{

"tables": {
  "materials": {
    "data_type": "table",
    "refs": [
      "assumption"
    ],
    "table": [
      {
        "name": "1 Coat Stucco",
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        "visible_transmittance_at_normal_incidence": null,
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        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Masonry Materials",
        "code_identifier": "1 Coat Stucco",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "1/2 in. Gypsum Board",
        "material_type": "StandardOpaqueMaterial",
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        "visible_transmittance_at_normal_incidence": null,
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        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
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      {
        "name": "1/2IN Gypsum",
        "material_type": "StandardOpaqueMaterial",
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        "thickness": 0.5,
        "conductivity": 1.10935548776256,
        "resistance": 0.4507121527,
        "density": 48.9997062562159,
        "specific_heat": 0.198242094200822,
        "thermal_absorptance": 0.9,
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        "visible_transmittance": null,
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        "back_side_solar_reflectance_at_normal_incidence": null,
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      {
        "name": "10 PSF Roof - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 1.0,
        "conductivity": 12.0048,
        "resistance": 0.08330001333,
        "density": 120.0,
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        "solar_absorptance": null,
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        "solar_heat_gain_coefficient": null,
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        "visible_transmittance_at_normal_incidence": null,
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        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
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        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Bruce",
        "code_category": "Roofing",
        "code_identifier": "10 PSF Roof - 1 in.",
        "framing_material": null,
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        "framing_depth": null,
        "framing_size": null,
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "100mm Normalweight concrete floor",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.0,
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        "density": 144.957816,
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      {
        "name": "12 in. Normalweight Concrete Floor",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 16.0163198545719,
        "resistance": 0.7492357863,
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        "specific_heat": 0.198719785994076,
        "thermal_absorptance": 0.9,
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      {
        "name": "15 PSF Roof - 1 1/2 in.",
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        "roughness": "VeryRough",
        "thickness": 1.5,
        "conductivity": 18.0071999999999,
        "resistance": 0.08330001333,
        "density": 120.0,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
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        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Bruce",
        "code_category": "Roofing",
        "code_identifier": "15 PSF Roof - 1 1/2 in.",
        "framing_material": null,
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        "notes": "From CEC Title24 2013"
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      {
        "name": "1IN Stucco",
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      {
        "name": "25 PSF Roof - 2 1/2 in.",
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        "roughness": "VeryRough",
        "thickness": 2.5,
        "conductivity": 30.012,
        "resistance": 0.08330001333,
        "density": 120.0,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Roofing",
        "code_identifier": "25 PSF Roof - 2 1/2 in.",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "25mm Stucco",
        "material_type": "StandardOpaqueMaterial",
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        "thickness": 1.0,
        "conductivity": 4.9920996949315,
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      {
        "name": "3 Coat Stucco",
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        "resistance": 0.2011336625,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Bruce",
        "code_category": "Masonry Materials",
        "code_identifier": "3 Coat Stucco",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "4 in. Normalweight Concrete Floor",
        "material_type": "StandardOpaqueMaterial",
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        "thickness": 4.0,
        "conductivity": 16.0163198545719,
        "resistance": 0.2497452621,
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      },
      {
        "name": "4 in. Normalweight Concrete Wall",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.0,
        "conductivity": 16.0163198545719,
        "resistance": 0.2497452621,
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        "thermal_absorptance": 0.9,
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      {
        "name": "5 PSF Roof - 1/2 in.",
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        "thickness": 0.5,
        "conductivity": 6.0024,
        "resistance": 0.08330001333,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Roofing",
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        "framing_material": null,
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "5/8 in. Gypsum Board",
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Finish Materials",
        "code_identifier": "Acoustic Tile - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Acoustic Tile - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.75,
        "conductivity": 0.3996,
        "resistance": 1.876876877,
        "density": 18.0,
        "specific_heat": 0.19,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Finish Materials",
        "code_identifier": "Acoustic Tile - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Acoustic Tile - 3/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.38,
        "conductivity": 0.39,
        "resistance": 0.9743589744,
        "density": 18.0,
        "specific_heat": 0.19,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Finish Materials",
        "code_identifier": "Acoustic Tile - 3/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aggregate - 45 lb/ft3 - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.5,
        "conductivity": 1.56,
        "resistance": 0.3205128205,
        "density": 45.0,
        "specific_heat": 0.32,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Aggregate - 45 lb/ft3 - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aggregate - 45 lb/ft3 - 5/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.63,
        "conductivity": 1.5996,
        "resistance": 0.3938484621,
        "density": 45.0,
        "specific_heat": 0.32,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Aggregate - 45 lb/ft3 - 5/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aggregate - 45 lb/ft3 - on metal lath - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.75,
        "conductivity": 1.5996,
        "resistance": 0.4688672168,
        "density": 45.0,
        "specific_heat": 0.32,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Aggregate - 45 lb/ft3 - on metal lath - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aggregate - Perlite - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.5,
        "conductivity": 1.29959999999999,
        "resistance": 0.3847337642,
        "density": 45.0,
        "specific_heat": 0.32,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Aggregate - Perlite - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aggregate - Perlite - 5/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.63,
        "conductivity": 1.5,
        "resistance": 0.42,
        "density": 45.0,
        "specific_heat": 0.32,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Aggregate - Perlite - 5/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aggregate - Perlite - on metal lath - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.75,
        "conductivity": 1.7004,
        "resistance": 0.4410726888,
        "density": 45.0,
        "specific_heat": 0.32,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Aggregate - Perlite - on metal lath - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Cavity - Wall Roof Ceiling - 4 in. or more",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 6.0,
        "conductivity": 6.5196,
        "resistance": 0.920301859,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4",
        "code_category": "Air",
        "code_identifier": "Air - Cavity - Wall Roof Ceiling - 4 in. or more",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Ceiling - 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 1.5,
        "conductivity": 1.95,
        "resistance": 0.7692307692,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Ceiling - 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Ceiling - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 0.5,
        "conductivity": 0.6804,
        "resistance": 0.734861846,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Ceiling - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Ceiling - 3 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 3.5,
        "conductivity": 4.38,
        "resistance": 0.799086758,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Ceiling - 3 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Ceiling - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 0.75,
        "conductivity": 0.9996,
        "resistance": 0.75030012,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Ceiling - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Floor - 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 1.5,
        "conductivity": 1.5996,
        "resistance": 0.9377344336,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Floor - 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Floor - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 0.5,
        "conductivity": 0.6504,
        "resistance": 0.7687576876,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Floor - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Floor - 3 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 3.5,
        "conductivity": 3.5004,
        "resistance": 0.9998857273,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Floor - 3 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Floor - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 0.75,
        "conductivity": 0.8796,
        "resistance": 0.8526603001,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Floor - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Metal Wall Framing - 16 or 24 in. OC",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 5.5,
        "conductivity": 8.45999999999999,
        "resistance": 0.6501182033,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4",
        "code_category": "Air",
        "code_identifier": "Air - Metal Wall Framing - 16 or 24 in. OC",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Roof - 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 1.5,
        "conductivity": 1.8804,
        "resistance": 0.7977026165,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Roof - 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Roof - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 0.5,
        "conductivity": 0.66,
        "resistance": 0.7575757576,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Roof - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Roof - 3 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 3.5,
        "conductivity": 4.2696,
        "resistance": 0.8197489226,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Roof - 3 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Roof - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 0.75,
        "conductivity": 0.929999999999999,
        "resistance": 0.8064516129,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Roof - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Wall - 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 1.5,
        "conductivity": 1.7196,
        "resistance": 0.8722958828,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Wall - 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Wall - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 0.5,
        "conductivity": 0.6504,
        "resistance": 0.7687576876,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Wall - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Wall - 3 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 3.5,
        "conductivity": 4.1196,
        "resistance": 0.8495970483,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Wall - 3 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air - Wall - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": null,
        "thickness": 0.75,
        "conductivity": 0.8904,
        "resistance": 0.8423180593,
        "density": 0.08,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Air",
        "code_identifier": "Air - Wall - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Air 13mm",
        "material_type": "Gas",
        "roughness": null,
        "thickness": 0.5,
        "conductivity": null,
        "resistance": null,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": "Air",
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Aluminum w/ Thrml Break - Double glass with no low e - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 0.899999999999999,
        "resistance": 2.522222222,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Double glass with no low e - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Double glass with no low e - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.8196,
        "resistance": 3.989751098,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Double glass with no low e - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Double glass with no low e - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 1.08,
        "resistance": 4.138888889,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Double glass with no low e - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Double glass with no low e - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 1.3296,
        "resistance": 4.264440433,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Double glass with no low e - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Double glass with no low e - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 1.5996,
        "resistance": 4.294823706,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Double glass with no low e - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Double glass with no low e - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 1.8504,
        "resistance": 4.361219196,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Double glass with no low e - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Double glass with no low e - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.5304,
        "resistance": 3.450226244,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Double glass with no low e - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Double glass with no low e - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.6696,
        "resistance": 3.808243728,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Double glass with no low e - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 1.1796,
        "resistance": 1.924381146,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.8496,
        "resistance": 3.848870056,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 1.1004,
        "resistance": 4.062159215,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 1.35,
        "resistance": 4.2,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 1.6104,
        "resistance": 4.266020864,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 1.85999999999999,
        "resistance": 4.338709677,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.5604,
        "resistance": 3.265524625,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.6996,
        "resistance": 3.644939966,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Single glass pane. stone. or metal pane - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Triple or low e glass - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 0.78,
        "resistance": 2.91025641,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Triple or low e glass - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Triple or low e glass - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.8196,
        "resistance": 3.989751098,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Triple or low e glass - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Triple or low e glass - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 1.08,
        "resistance": 4.138888889,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Triple or low e glass - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Triple or low e glass - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 1.3296,
        "resistance": 4.264440433,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Triple or low e glass - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Triple or low e glass - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 1.5996,
        "resistance": 4.294823706,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Triple or low e glass - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Triple or low e glass - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 1.8504,
        "resistance": 4.361219196,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Triple or low e glass - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Triple or low e glass - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.51,
        "resistance": 3.588235294,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Triple or low e glass - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/ Thrml Break - Triple or low e glass - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.6696,
        "resistance": 3.808243728,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/ Thrml Break - Triple or low e glass - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Double glass with no low e coatings - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 0.8304,
        "resistance": 2.733622351,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Double glass with no low e coatings - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.6504,
        "resistance": 5.027675277,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 0.8304,
        "resistance": 5.382947977,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 1.00464,
        "resistance": 5.643812709,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 1.1904,
        "resistance": 5.771169355,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 1.3704,
        "resistance": 5.888791594,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.4404,
        "resistance": 4.155313351,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.54,
        "resistance": 4.722222222,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Double glass with no low e coatings - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 1.1304,
        "resistance": 2.008138712,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.66,
        "resistance": 4.954545455,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 0.84,
        "resistance": 5.321428571,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 1.0104,
        "resistance": 5.611638955,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 1.1904,
        "resistance": 5.771169355,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 1.38,
        "resistance": 5.847826087,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.4704,
        "resistance": 3.890306122,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.5604,
        "resistance": 4.550321199,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Single glass pane. stone. or metal pane - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Triple or low e glass - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 0.69,
        "resistance": 3.289855072,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Triple or low e glass - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Triple or low e glass - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.636479999999999,
        "resistance": 5.137631976,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Triple or low e glass - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Triple or low e glass - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 0.8196,
        "resistance": 5.453879941,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Triple or low e glass - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Triple or low e glass - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 0.9996,
        "resistance": 5.672268908,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Triple or low e glass - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Triple or low e glass - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 1.1796,
        "resistance": 5.824008138,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Triple or low e glass - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Triple or low e glass - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 1.3704,
        "resistance": 5.888791594,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Triple or low e glass - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Triple or low e glass - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.41724,
        "resistance": 4.385964912,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Triple or low e glass - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Aluminum w/out Thrml Break - Triple or low e glass - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.5304,
        "resistance": 4.807692308,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Aluminum w/out Thrml Break - Triple or low e glass - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Asbestos or cement shingles - 3/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.38,
        "conductivity": 1.7904,
        "resistance": 0.2122430742,
        "density": 120.0,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Roofing",
        "code_identifier": "Asbestos or cement shingles - 3/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Ash - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 1.1004,
        "resistance": 0.9087604507,
        "density": 40.06,
        "specific_heat": 0.39,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Ash - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Asphalt - bitumen with inert fill - 100 lb/ft3 - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.75,
        "conductivity": 3.0,
        "resistance": 0.25,
        "density": 100.0,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Roofing",
        "code_identifier": "Asphalt - bitumen with inert fill - 100 lb/ft3 - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Asphalt - bitumen with inert fill - 144 lb/ft3 - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.75,
        "conductivity": 8.00039999999999,
        "resistance": 0.09374531273,
        "density": 144.0,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Roofing",
        "code_identifier": "Asphalt - bitumen with inert fill - 144 lb/ft3 - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Asphalt Shingles",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.125984251968503,
        "conductivity": 0.277338871940639,
        "resistance": 0.4542610673,
        "density": 69.9193158452819,
        "specific_heat": 0.300945829750644,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Asphalt roll roofing - 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.25,
        "conductivity": 1.67039999999999,
        "resistance": 0.149664751,
        "density": 70.0,
        "specific_heat": 0.36,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Roofing",
        "code_identifier": "Asphalt roll roofing - 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Asphalt shingles - 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.25,
        "conductivity": 0.5604,
        "resistance": 0.4461099215,
        "density": 69.89,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Roofing",
        "code_identifier": "Asphalt shingles - 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "AtticFloor Insulation",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 9.36614173228346,
        "conductivity": 0.339740118127283,
        "resistance": 27.56854794,
        "density": 16.5434095526783,
        "specific_heat": 0.199866246297889,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "BLUE 6MM",
        "material_type": "StandardGlazing",
        "roughness": null,
        "thickness": 0.236220472440944,
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      {
        "name": "BRONZE 6MM",
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        "thickness": 0.236220472440944,
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        "solar_transmittance_at_normal_incidence": 0.482,
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        "name": "Birch - 1 in.",
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        "notes": "From CEC Title24 2013"
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        "name": "Brick - 48 lb/ft3 - 3 5/8 in.",
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        "name": "Brick - fired clay -  140 lb/ft3 - 3 5/8 in.",
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        "name": "Building Paper - 1/16 in.",
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        "name": "Built-up roofing - 3/8 in.",
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        "name": "Bulk Storage Products Material",
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        "visible_transmittance_at_normal_incidence": 0.766,
        "front_side_visible_reflectance_at_normal_incidence": 0.147,
        "back_side_visible_reflectance_at_normal_incidence": 0.167,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.075,
        "back_side_infrared_hemispherical_emissivity": 0.72,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "CP02 CARPET PAD",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": null,
        "conductivity": null,
        "resistance": 1.22923037424,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.8,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "California Redwood - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 0.78,
        "resistance": 1.282051282,
        "density": 26.21,
        "specific_heat": 0.39,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "California Redwood - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Carpet - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 0.75,
        "conductivity": 0.3156,
        "resistance": 2.376425856,
        "density": 18.0,
        "specific_heat": 0.33,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Finish Materials",
        "code_identifier": "Carpet - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Carpet - 3/4 in. CBES",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.75,
        "conductivity": 0.34691,
        "resistance": null,
        "density": 18.0,
        "specific_heat": 0.33,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.8,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 1 1/2 in. R8.8",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 1.5,
        "conductivity": 0.1704,
        "resistance": 8.802816901,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 1 1/2 in. R8.8",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 1 in. R5.9",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 1.0,
        "conductivity": 0.1704,
        "resistance": 5.868544601,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 1 in. R5.9",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 1/2 in. R2.9",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 0.5,
        "conductivity": 0.1704,
        "resistance": 2.9342723,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 1/2 in. R2.9",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 1/4 in. R1.5",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 0.25,
        "conductivity": 0.1704,
        "resistance": 1.46713615,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 1/4 in. R1.5",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 1/8 in. R0.7",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 0.13,
        "conductivity": 0.1704,
        "resistance": 0.7629107981,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 1/8 in. R0.7",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 2 1/2 in. R15",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 2.5,
        "conductivity": 0.1704,
        "resistance": 14.6713615,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 2 1/2 in. R15",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 2 in. R12",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 2.0,
        "conductivity": 0.1704,
        "resistance": 11.7370892,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 2 in. R12",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 3 1/2 in. R21",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 3.5,
        "conductivity": 0.1704,
        "resistance": 20.5399061,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 3 1/2 in. R21",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 3 in. R18",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 3.0,
        "conductivity": 0.1704,
        "resistance": 17.6056338,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 3 in. R18",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 4 1/2 in. R26",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 4.5,
        "conductivity": 0.1704,
        "resistance": 26.4084507,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 4 1/2 in. R26",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 4 in. R23",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 4.0,
        "conductivity": 0.1704,
        "resistance": 23.4741784,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 4 in. R23",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 5 1/2 in. R32",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 5.5,
        "conductivity": 0.1704,
        "resistance": 32.27699531,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 5 1/2 in. R32",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 5 in. R29",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 5.0,
        "conductivity": 0.1704,
        "resistance": 29.342723,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 5 in. R29",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 6 1/2 in. R38",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 6.5,
        "conductivity": 0.1704,
        "resistance": 38.14553991,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 6 1/2 in. R38",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Cellular polyisocyanurate (unfaced) - 6 in. R35",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 6.0,
        "conductivity": 0.1704,
        "resistance": 35.21126761,
        "density": 1.5,
        "specific_heat": 0.38,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Cellular polyisocyanurate (unfaced) - 6 in. R35",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay - Part Grouted and Empty - 130 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 3.12,
        "resistance": 1.923076923,
        "density": 130.0,
        "specific_heat": 0.13,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Clay - Part Grouted and Empty - 130 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay - Part Grouted and Empty - 130 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 3.7596,
        "resistance": 2.127885945,
        "density": 130.0,
        "specific_heat": 0.13,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Clay - Part Grouted and Empty - 130 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay - Part Grouted and Insulated - 130 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 2.7,
        "resistance": 2.222222222,
        "density": 130.0,
        "specific_heat": 0.13,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Clay - Part Grouted and Insulated - 130 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay - Part Grouted and Insulated - 130 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 3.12,
        "resistance": 2.564102564,
        "density": 130.0,
        "specific_heat": 0.13,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Clay - Part Grouted and Insulated - 130 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay - Solid Grout - 130 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 3.9,
        "resistance": 1.538461538,
        "density": 130.0,
        "specific_heat": 0.17,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Clay - Solid Grout - 130 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay - Solid Grout - 130 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 4.56,
        "resistance": 1.754385965,
        "density": 130.0,
        "specific_heat": 0.17,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Clay - Solid Grout - 130 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay Tile - Paver",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.38,
        "conductivity": 12.504,
        "resistance": 0.03039027511,
        "density": 139.78,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Masonry Materials",
        "code_identifier": "Clay Tile - Paver",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay tile - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.5,
        "conductivity": 0.1896,
        "resistance": 2.637130802,
        "density": 85.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Roofing",
        "code_identifier": "Clay tile - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay tile - hollow - 1 cell deep - 3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 3.0,
        "conductivity": 3.75,
        "resistance": 0.8,
        "density": 85.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Masonry Materials",
        "code_identifier": "Clay tile - hollow - 1 cell deep - 3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay tile - hollow - 1 cell deep - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.0,
        "conductivity": 3.59999999999999,
        "resistance": 1.111111111,
        "density": 85.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Masonry Materials",
        "code_identifier": "Clay tile - hollow - 1 cell deep - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay tile - hollow - 2 cells deep - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 4.5,
        "resistance": 2.222222222,
        "density": 85.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Masonry Materials",
        "code_identifier": "Clay tile - hollow - 2 cells deep - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay tile - hollow - 2 cells deep - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 3.9504,
        "resistance": 1.518833536,
        "density": 85.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Masonry Materials",
        "code_identifier": "Clay tile - hollow - 2 cells deep - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay tile - hollow - 2 cells deep - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 4.32,
        "resistance": 1.851851852,
        "density": 85.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Masonry Materials",
        "code_identifier": "Clay tile - hollow - 2 cells deep - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clay tile - hollow - 3 cells deep - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 4.8,
        "resistance": 2.5,
        "density": 85.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Masonry Materials",
        "code_identifier": "Clay tile - hollow - 3 cells deep - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Clear 3mm",
        "material_type": "StandardGlazing",
        "roughness": null,
        "thickness": 0.118110236220472,
        "conductivity": 6.24012461866438,
        "resistance": 0.160253209849203,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.837,
        "front_side_solar_reflectance_at_normal_incidence": 0.075,
        "back_side_solar_reflectance_at_normal_incidence": 0.075,
        "visible_transmittance_at_normal_incidence": 0.898,
        "front_side_visible_reflectance_at_normal_incidence": 0.081,
        "back_side_visible_reflectance_at_normal_incidence": 0.081,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
        "back_side_infrared_hemispherical_emissivity": 0.84,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Compliance Insulation R0.01",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.0016,
        "conductivity": 0.1596,
        "resistance": 0.01002506266,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R0.01",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R0.02",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.0032,
        "conductivity": 0.1596,
        "resistance": 0.02005012531,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R0.02",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R0.10",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.016,
        "conductivity": 0.1596,
        "resistance": 0.1002506266,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R0.10",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R1.35",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.216,
        "conductivity": 0.1596,
        "resistance": 1.353383459,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R1.35",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R1.41",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.2256,
        "conductivity": 0.1596,
        "resistance": 1.413533835,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R1.41",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R1.54",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.2464,
        "conductivity": 0.1596,
        "resistance": 1.543859649,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R1.54",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R10.06",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.6096,
        "conductivity": 0.1596,
        "resistance": 10.08521303,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R10.06",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R12.55",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.008,
        "conductivity": 0.1596,
        "resistance": 12.58145363,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R12.55",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R12.69",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.0304,
        "conductivity": 0.1596,
        "resistance": 12.72180451,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R12.69",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R13.99",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.2384,
        "conductivity": 0.1596,
        "resistance": 14.02506266,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R13.99",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R14.14",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.2624,
        "conductivity": 0.1596,
        "resistance": 14.1754386,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R14.14",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R14.32",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.2912,
        "conductivity": 0.1596,
        "resistance": 14.35588972,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R14.32",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R14.60",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.336,
        "conductivity": 0.1596,
        "resistance": 14.63659148,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R14.60",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R15.54",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.4864,
        "conductivity": 0.1596,
        "resistance": 15.57894737,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R15.54",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R16.58",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.6528,
        "conductivity": 0.1596,
        "resistance": 16.62155388,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R16.58",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R16.69",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.6704,
        "conductivity": 0.1596,
        "resistance": 16.73182957,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R16.69",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R17.67",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.8272,
        "conductivity": 0.1596,
        "resistance": 17.71428571,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R17.67",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R19.63",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.1408,
        "conductivity": 0.1596,
        "resistance": 19.67919799,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R19.63",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R2.15",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.344,
        "conductivity": 0.1596,
        "resistance": 2.155388471,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R2.15",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R2.19",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.3504,
        "conductivity": 0.1596,
        "resistance": 2.195488722,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R2.19",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R2.85",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.456,
        "conductivity": 0.1596,
        "resistance": 2.857142857,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R2.85",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R2.89",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.4624,
        "conductivity": 0.1596,
        "resistance": 2.897243108,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R2.89",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R20.05",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.208,
        "conductivity": 0.1596,
        "resistance": 20.10025063,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R20.05",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R21.18",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.3888,
        "conductivity": 0.1596,
        "resistance": 21.23308271,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R21.18",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R21.39",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.4224,
        "conductivity": 0.1596,
        "resistance": 21.44360902,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R21.39",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R22.48",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.5968,
        "conductivity": 0.1596,
        "resistance": 22.53634085,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R22.48",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R24.86",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.9776,
        "conductivity": 0.1596,
        "resistance": 24.92230576,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R24.86",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R25.16",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 4.0256,
        "conductivity": 0.1596,
        "resistance": 25.22305764,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R25.16",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R28.63",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 4.5808,
        "conductivity": 0.1596,
        "resistance": 28.70175439,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R28.63",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R3.63",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.5808,
        "conductivity": 0.1596,
        "resistance": 3.639097744,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R3.63",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R3.70",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.592,
        "conductivity": 0.1596,
        "resistance": 3.709273183,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R3.70",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R34.93",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 5.5888,
        "conductivity": 0.1596,
        "resistance": 35.01754386,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R34.93",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R6.32",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0112,
        "conductivity": 0.1596,
        "resistance": 6.335839599,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R6.32",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R6.46",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0336,
        "conductivity": 0.1596,
        "resistance": 6.476190476,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R6.46",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R7.10",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.136,
        "conductivity": 0.1596,
        "resistance": 7.117794486,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R7.10",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R7.18",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.1488,
        "conductivity": 0.1596,
        "resistance": 7.197994987,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R7.18",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R7.39",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.1824,
        "conductivity": 0.1596,
        "resistance": 7.408521303,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R7.39",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R8.00",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.28,
        "conductivity": 0.1596,
        "resistance": 8.020050125,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R8.00",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R8.07",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.2912,
        "conductivity": 0.1596,
        "resistance": 8.090225564,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R8.07",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R9.83",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.5697,
        "conductivity": 0.1596,
        "resistance": 9.835213033,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R9.83",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Compliance Insulation R9.94",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.5904,
        "conductivity": 0.1596,
        "resistance": 9.964912281,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Compliance Insulation R9.94",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 100 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 6.2496,
        "resistance": 1.600102407,
        "density": 100.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 100 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 100 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 6.2496,
        "resistance": 1.920122888,
        "density": 100.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 100 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 100 lb/ft3 - 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 2.0,
        "conductivity": 6.2496,
        "resistance": 0.3200204813,
        "density": 100.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 100 lb/ft3 - 2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 100 lb/ft3 - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.0,
        "conductivity": 6.2496,
        "resistance": 0.6400409626,
        "density": 100.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 100 lb/ft3 - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 100 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 6.2496,
        "resistance": 0.9600614439,
        "density": 100.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 100 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 100 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 6.2496,
        "resistance": 1.280081925,
        "density": 100.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 100 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 140 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 13.53,
        "resistance": 0.7390983001,
        "density": 139.78,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 140 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 140 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 13.53,
        "resistance": 0.8869179601,
        "density": 139.78,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 140 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 140 lb/ft3 - 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 2.0,
        "conductivity": 13.53,
        "resistance": 0.14781966,
        "density": 139.78,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 140 lb/ft3 - 2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 140 lb/ft3 - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.0,
        "conductivity": 13.53,
        "resistance": 0.29563932,
        "density": 139.78,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 140 lb/ft3 - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 140 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 13.53,
        "resistance": 0.44345898,
        "density": 139.78,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 140 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 140 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 13.53,
        "resistance": 0.5912786401,
        "density": 139.78,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 140 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 80 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 3.68039999999999,
        "resistance": 2.717095968,
        "density": 79.87,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 80 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 80 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 3.68039999999999,
        "resistance": 3.260515161,
        "density": 79.87,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 80 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 80 lb/ft3 - 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 2.0,
        "conductivity": 3.68039999999999,
        "resistance": 0.5434191936,
        "density": 79.87,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 80 lb/ft3 - 2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 80 lb/ft3 - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.0,
        "conductivity": 3.68039999999999,
        "resistance": 1.086838387,
        "density": 79.87,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 80 lb/ft3 - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 80 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 3.68039999999999,
        "resistance": 1.630257581,
        "density": 79.87,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 80 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - 80 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 3.68039999999999,
        "resistance": 2.173676774,
        "density": 79.87,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Concrete",
        "code_identifier": "Concrete - 80 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 105 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 4.5996,
        "resistance": 2.174102096,
        "density": 105.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 105 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 105 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 5.16,
        "resistance": 2.325581395,
        "density": 105.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 105 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 105 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 3.24,
        "resistance": 1.851851852,
        "density": 105.0,
        "specific_heat": 0.15,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 105 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 105 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 3.9996,
        "resistance": 2.00020002,
        "density": 105.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 105 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 115 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 4.89959999999999,
        "resistance": 2.040982937,
        "density": 115.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 115 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 115 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 5.52,
        "resistance": 2.173913043,
        "density": 115.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 115 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 115 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 3.47999999999999,
        "resistance": 1.724137931,
        "density": 115.0,
        "specific_heat": 0.15,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 115 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 115 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 4.2396,
        "resistance": 1.886970469,
        "density": 115.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 115 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 125 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 5.1996,
        "resistance": 1.923224863,
        "density": 125.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 125 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 125 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 5.88,
        "resistance": 2.040816327,
        "density": 125.0,
        "specific_heat": 0.13,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 125 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 125 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 3.66,
        "resistance": 1.639344262,
        "density": 125.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 125 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Empty - 125 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 4.4796,
        "resistance": 1.785873739,
        "density": 125.0,
        "specific_heat": 0.13,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Hollow",
        "code_identifier": "Concrete - Part Grouted and Empty - 125 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 105 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 3.3996,
        "resistance": 2.941522532,
        "density": 105.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 105 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 105 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 3.59999999999999,
        "resistance": 3.333333333,
        "density": 105.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 105 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 105 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 2.64,
        "resistance": 2.272727273,
        "density": 105.0,
        "specific_heat": 0.15,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 105 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 105 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 2.9604,
        "resistance": 2.702337522,
        "density": 105.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 105 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 115 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 3.6996,
        "resistance": 2.702994918,
        "density": 115.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 115 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 115 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 3.96,
        "resistance": 3.03030303,
        "density": 115.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 115 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 115 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 2.88,
        "resistance": 2.083333333,
        "density": 115.0,
        "specific_heat": 0.15,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 115 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 115 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 3.2796,
        "resistance": 2.439321869,
        "density": 115.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 115 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 125 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 4.1004,
        "resistance": 2.43878646,
        "density": 125.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 125 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 125 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 4.32,
        "resistance": 2.777777778,
        "density": 125.0,
        "specific_heat": 0.13,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 125 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 125 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 3.12,
        "resistance": 1.923076923,
        "density": 125.0,
        "specific_heat": 0.14,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 125 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Part Grouted and Insulated - 125 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 3.5196,
        "resistance": 2.272985567,
        "density": 125.0,
        "specific_heat": 0.13,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units with Fill",
        "code_identifier": "Concrete - Part Grouted and Insulated - 125 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 105 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 8.4744,
        "resistance": 1.180024545,
        "density": 105.0,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 105 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 105 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 8.5704,
        "resistance": 1.40016802,
        "density": 105.0,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 105 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 105 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 8.3328,
        "resistance": 0.7200460829,
        "density": 105.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 105 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 105 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 8.3328,
        "resistance": 0.9600614439,
        "density": 105.0,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 105 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 115 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 9.174,
        "resistance": 1.090037061,
        "density": 115.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 115 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 115 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 9.2304,
        "resistance": 1.300052002,
        "density": 115.0,
        "specific_heat": 0.21,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 115 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 115 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 10.17,
        "resistance": 0.5899705015,
        "density": 115.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 115 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 115 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 9.12239999999999,
        "resistance": 0.8769622029,
        "density": 115.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 115 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 125 lb/ft3 - 10 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 10.0,
        "conductivity": 10.1016,
        "resistance": 0.9899421874,
        "density": 125.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 125 lb/ft3 - 10 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 125 lb/ft3 - 12 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 10.0836,
        "resistance": 1.190051172,
        "density": 125.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 125 lb/ft3 - 12 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 125 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 10.17,
        "resistance": 0.5899705015,
        "density": 125.0,
        "specific_heat": 0.19,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 125 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete - Solid Grout - 125 lb/ft3 - 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.0,
        "conductivity": 10.1268,
        "resistance": 0.7899830154,
        "density": 125.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Masonry Units Solid",
        "code_identifier": "Concrete - Solid Grout - 125 lb/ft3 - 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Paver",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.38,
        "conductivity": 4.5024,
        "resistance": 0.08439943141,
        "density": 144.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Bruce",
        "code_category": "Masonry Materials",
        "code_identifier": "Concrete Paver",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 100% Ins. Layer - No Steel in Ins. - Ins. 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 13.5,
        "conductivity": 1.8396,
        "resistance": 7.338551859,
        "density": 133.44,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 100% Ins. Layer - No Steel in Ins. - Ins. 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 100% Ins. Layer - No Steel in Ins. - Ins. 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 14.0,
        "conductivity": 1.4496,
        "resistance": 9.657836645,
        "density": 128.71,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 100% Ins. Layer - No Steel in Ins. - Ins. 2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 100% Ins. Layer - No Steel in Ins. - Ins. 3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 15.0,
        "conductivity": 1.04999999999999,
        "resistance": 14.28571429,
        "density": 120.2,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 100% Ins. Layer - No Steel in Ins. - Ins. 3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 100% Ins. Layer - No Steel in Ins. - Ins. 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 16.0,
        "conductivity": 0.8496,
        "resistance": 18.83239171,
        "density": 112.75,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 100% Ins. Layer - No Steel in Ins. - Ins. 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 100% Ins. Layer - No Steel in Ins. - Ins. 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 18.0,
        "conductivity": 0.63,
        "resistance": 28.57142857,
        "density": 100.33,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 100% Ins. Layer - No Steel in Ins. - Ins. 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 100% Ins. Layer - Steel in Ins. - Ins. 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 13.5,
        "conductivity": 2.5704,
        "resistance": 5.25210084,
        "density": 133.44,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 100% Ins. Layer - Steel in Ins. - Ins. 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 100% Ins. Layer - Steel in Ins. - Ins. 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 14.0,
        "conductivity": 2.01,
        "resistance": 6.965174129,
        "density": 128.71,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 100% Ins. Layer - Steel in Ins. - Ins. 2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 100% Ins. Layer - Steel in Ins. - Ins. 3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 15.0,
        "conductivity": 1.4796,
        "resistance": 10.1378751,
        "density": 120.2,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 100% Ins. Layer - Steel in Ins. - Ins. 3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 100% Ins. Layer - Steel in Ins. - Ins. 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 16.0,
        "conductivity": 1.1904,
        "resistance": 13.44086022,
        "density": 112.75,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 100% Ins. Layer - Steel in Ins. - Ins. 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 100% Ins. Layer - Steel in Ins. - Ins. 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 18.0,
        "conductivity": 0.899999999999999,
        "resistance": 20,
        "density": 100.33,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 100% Ins. Layer - Steel in Ins. - Ins. 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 80% Ins. Layer - No Steel in Ins. - Ins. 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 13.5,
        "conductivity": 15.8604,
        "resistance": 0.8511765151,
        "density": 133.44,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 80% Ins. Layer - No Steel in Ins. - Ins. 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 80% Ins. Layer - No Steel in Ins. - Ins. 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 14.0,
        "conductivity": 14.7504,
        "resistance": 0.9491268033,
        "density": 128.71,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 80% Ins. Layer - No Steel in Ins. - Ins. 2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 80% Ins. Layer - No Steel in Ins. - Ins. 3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 15.0,
        "conductivity": 11.9904,
        "resistance": 1.251000801,
        "density": 120.2,
        "specific_heat": 0.12,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 80% Ins. Layer - No Steel in Ins. - Ins. 3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 80% Ins. Layer - No Steel in Ins. - Ins. 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 16.0,
        "conductivity": 10.3404,
        "resistance": 1.547328923,
        "density": 112.75,
        "specific_heat": 0.12,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 80% Ins. Layer - No Steel in Ins. - Ins. 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 80% Ins. Layer - No Steel in Ins. - Ins. 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 18.0,
        "conductivity": 8.3604,
        "resistance": 2.153007033,
        "density": 100.33,
        "specific_heat": 0.13,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 80% Ins. Layer - No Steel in Ins. - Ins. 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 80% Ins. Layer - Steel in Ins. - Ins. 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 13.5,
        "conductivity": 15.8604,
        "resistance": 0.8511765151,
        "density": 133.44,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 80% Ins. Layer - Steel in Ins. - Ins. 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 80% Ins. Layer - Steel in Ins. - Ins. 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 14.0,
        "conductivity": 25.1796,
        "resistance": 0.5560056554,
        "density": 128.71,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 80% Ins. Layer - Steel in Ins. - Ins. 2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 80% Ins. Layer - Steel in Ins. - Ins. 3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 15.0,
        "conductivity": 31.5096,
        "resistance": 0.4760453957,
        "density": 120.2,
        "specific_heat": 0.12,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 80% Ins. Layer - Steel in Ins. - Ins. 3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 80% Ins. Layer - Steel in Ins. - Ins. 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 16.0,
        "conductivity": 38.37,
        "resistance": 0.416992442,
        "density": 112.75,
        "specific_heat": 0.12,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 80% Ins. Layer - Steel in Ins. - Ins. 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 80% Ins. Layer - Steel in Ins. - Ins. 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 18.0,
        "conductivity": 54.0503999999999,
        "resistance": 0.3330225123,
        "density": 100.33,
        "specific_heat": 0.13,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 80% Ins. Layer - Steel in Ins. - Ins. 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 90% Ins. Layer - No Steel in Ins. - Ins. 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 13.5,
        "conductivity": 10.7904,
        "resistance": 1.2511121,
        "density": 133.44,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 90% Ins. Layer - No Steel in Ins. - Ins. 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 90% Ins. Layer - No Steel in Ins. - Ins. 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 14.0,
        "conductivity": 9.66,
        "resistance": 1.449275362,
        "density": 128.71,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 90% Ins. Layer - No Steel in Ins. - Ins. 2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 90% Ins. Layer - No Steel in Ins. - Ins. 3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 15.0,
        "conductivity": 7.32,
        "resistance": 2.049180328,
        "density": 120.2,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 90% Ins. Layer - No Steel in Ins. - Ins. 3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 90% Ins. Layer - No Steel in Ins. - Ins. 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 16.0,
        "conductivity": 6.0396,
        "resistance": 2.649182065,
        "density": 112.75,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 90% Ins. Layer - No Steel in Ins. - Ins. 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 90% Ins. Layer - No Steel in Ins. - Ins. 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 18.0,
        "conductivity": 4.7904,
        "resistance": 3.75751503,
        "density": 100.33,
        "specific_heat": 0.12,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 90% Ins. Layer - No Steel in Ins. - Ins. 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 90% Ins. Layer - Steel in Ins. - Ins. 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 13.5,
        "conductivity": 11.7396,
        "resistance": 1.149954002,
        "density": 133.44,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 90% Ins. Layer - Steel in Ins. - Ins. 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 90% Ins. Layer - Steel in Ins. - Ins. 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 14.0,
        "conductivity": 9.66,
        "resistance": 1.449275362,
        "density": 128.71,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 90% Ins. Layer - Steel in Ins. - Ins. 2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 90% Ins. Layer - Steel in Ins. - Ins. 3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 15.0,
        "conductivity": 7.6896,
        "resistance": 1.950686642,
        "density": 120.2,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 90% Ins. Layer - Steel in Ins. - Ins. 3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 90% Ins. Layer - Steel in Ins. - Ins. 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 16.0,
        "conductivity": 6.5304,
        "resistance": 2.450079628,
        "density": 112.75,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 90% Ins. Layer - Steel in Ins. - Ins. 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete Sandwich Panel - 90% Ins. Layer - Steel in Ins. - Ins. 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 18.0,
        "conductivity": 5.0604,
        "resistance": 3.557031065,
        "density": 100.33,
        "specific_heat": 0.12,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Concrete Sandwich Panel",
        "code_identifier": "Concrete Sandwich Panel - 90% Ins. Layer - Steel in Ins. - Ins. 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Concrete/Sand Aggregate - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.01,
        "conductivity": 4.29,
        "resistance": 1.400932401,
        "density": 116.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Plastering Materials",
        "code_identifier": "Concrete/Sand Aggregate - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Double glass with no low e coatings - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 0.899999999999999,
        "resistance": 2.522222222,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Double glass with no low e coatings - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Double glass with no low e coatings - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.261959999999999,
        "resistance": 12.4828218,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Double glass with no low e coatings - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Double glass with no low e coatings - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 0.25296,
        "resistance": 17.67077799,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Double glass with no low e coatings - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Double glass with no low e coatings - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 0.25308,
        "resistance": 22.40398293,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Double glass with no low e coatings - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Double glass with no low e coatings - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 0.2478,
        "resistance": 27.72397094,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Double glass with no low e coatings - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Double glass with no low e coatings - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 0.2484,
        "resistance": 32.48792271,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Double glass with no low e coatings - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Double glass with no low e coatings - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.2814,
        "resistance": 6.503198294,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Double glass with no low e coatings - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Double glass with no low e coatings - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.27,
        "resistance": 9.444444444,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Double glass with no low e coatings - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Single glass pane. stone. or metal pane - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 1.1796,
        "resistance": 1.924381146,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Single glass pane. stone. or metal pane - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Single glass pane. stone. or metal pane - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.27312,
        "resistance": 11.97275923,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Single glass pane. stone. or metal pane - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Single glass pane. stone. or metal pane - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 0.2628,
        "resistance": 17.00913242,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Single glass pane. stone. or metal pane - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Single glass pane. stone. or metal pane - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 0.2592,
        "resistance": 21.875,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Single glass pane. stone. or metal pane - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Single glass pane. stone. or metal pane - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 0.25512,
        "resistance": 26.92850423,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Single glass pane. stone. or metal pane - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Single glass pane. stone. or metal pane - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 0.25692,
        "resistance": 31.41055582,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Single glass pane. stone. or metal pane - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Single glass pane. stone. or metal pane - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.3096,
        "resistance": 5.910852713,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Single glass pane. stone. or metal pane - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Single glass pane. stone. or metal pane - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.28476,
        "resistance": 8.954909397,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Single glass pane. stone. or metal pane - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Triple or low e glass - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 0.78,
        "resistance": 2.91025641,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Triple or low e glass - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Triple or low e glass - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.254519999999999,
        "resistance": 12.84771334,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Triple or low e glass - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Triple or low e glass - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 0.24804,
        "resistance": 18.02128689,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Triple or low e glass - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Triple or low e glass - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 0.24696,
        "resistance": 22.95918367,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Triple or low e glass - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Triple or low e glass - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 0.2478,
        "resistance": 27.72397094,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Triple or low e glass - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Triple or low e glass - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 0.2484,
        "resistance": 32.48792271,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Triple or low e glass - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Triple or low e glass - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.2652,
        "resistance": 6.900452489,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Triple or low e glass - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Continuous Ins. - Triple or low e glass - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.257519999999999,
        "resistance": 9.902143523,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Continuous Ins. - Triple or low e glass - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Douglas Fir-Larch - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 0.980399999999999,
        "resistance": 1.01999184,
        "density": 34.88,
        "specific_heat": 0.39,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Douglas Fir-Larch - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "ECABS-2 BLEACHED 6MM",
        "material_type": "StandardGlazing",
        "roughness": null,
        "thickness": 0.236220472440944,
        "conductivity": 6.24012461866438,
        "resistance": 0.160253209849202,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.814,
        "front_side_solar_reflectance_at_normal_incidence": 0.086,
        "back_side_solar_reflectance_at_normal_incidence": 0.086,
        "visible_transmittance_at_normal_incidence": 0.847,
        "front_side_visible_reflectance_at_normal_incidence": 0.099,
        "back_side_visible_reflectance_at_normal_incidence": 0.099,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
        "back_side_infrared_hemispherical_emissivity": 0.1,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "ECABS-2 COLORED 6MM",
        "material_type": "StandardGlazing",
        "roughness": null,
        "thickness": 0.236220472440944,
        "conductivity": 6.24012461866438,
        "resistance": 0.160253209849202,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.111,
        "front_side_solar_reflectance_at_normal_incidence": 0.179,
        "back_side_solar_reflectance_at_normal_incidence": 0.179,
        "visible_transmittance_at_normal_incidence": 0.128,
        "front_side_visible_reflectance_at_normal_incidence": 0.081,
        "back_side_visible_reflectance_at_normal_incidence": 0.081,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
        "back_side_infrared_hemispherical_emissivity": 0.1,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "ECREF-1 COLORED 6MM",
        "material_type": "StandardGlazing",
        "roughness": null,
        "thickness": 0.236220472440944,
        "conductivity": 6.24012461866438,
        "resistance": 0.160253209849202,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.099,
        "front_side_solar_reflectance_at_normal_incidence": 0.219,
        "back_side_solar_reflectance_at_normal_incidence": 0.219,
        "visible_transmittance_at_normal_incidence": 0.155,
        "front_side_visible_reflectance_at_normal_incidence": 0.073,
        "back_side_visible_reflectance_at_normal_incidence": 0.073,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
        "back_side_infrared_hemispherical_emissivity": 0.84,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
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        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "ECREF-2 BLEACHED 6MM",
        "material_type": "StandardGlazing",
        "roughness": null,
        "thickness": 0.236220472440944,
        "conductivity": 6.24012461866438,
        "resistance": 0.160253209849202,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.694,
        "front_side_solar_reflectance_at_normal_incidence": 0.168,
        "back_side_solar_reflectance_at_normal_incidence": 0.168,
        "visible_transmittance_at_normal_incidence": 0.818,
        "front_side_visible_reflectance_at_normal_incidence": 0.11,
        "back_side_visible_reflectance_at_normal_incidence": 0.11,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
        "back_side_infrared_hemispherical_emissivity": 0.1,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "ECREF-2 COLORED 6MM",
        "material_type": "StandardGlazing",
        "roughness": null,
        "thickness": 0.236220472440944,
        "conductivity": 6.24012461866438,
        "resistance": 0.160253209849202,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.099,
        "front_side_solar_reflectance_at_normal_incidence": 0.219,
        "back_side_solar_reflectance_at_normal_incidence": 0.219,
        "visible_transmittance_at_normal_incidence": 0.155,
        "front_side_visible_reflectance_at_normal_incidence": 0.073,
        "back_side_visible_reflectance_at_normal_incidence": 0.073,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
        "back_side_infrared_hemispherical_emissivity": 0.1,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Expanded Polystyrene - EPS - 1 1/2 in. R6.3",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.5,
        "conductivity": 0.24,
        "resistance": 6.25,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 1 1/2 in. R6.3",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 1 1/4 in. R5.2",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.25,
        "conductivity": 0.24,
        "resistance": 5.208333333,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 1 1/4 in. R5.2",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 1 15/16 in. R8.1",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.94,
        "conductivity": 0.24,
        "resistance": 8.083333333,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 1 15/16 in. R8.1",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 1 3/4 in. R7.3",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.75,
        "conductivity": 0.24,
        "resistance": 7.291666667,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 1 3/4 in. R7.3",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 1 7/8 in. R8.0",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.92,
        "conductivity": 0.24,
        "resistance": 8,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 1 7/8 in. R8.0",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 1 in. R4.2",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 0.24,
        "resistance": 4.166666667,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 1 in. R4.2",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 1/2 in. R2.1",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.5,
        "conductivity": 0.24,
        "resistance": 2.083333333,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 1/2 in. R2.1",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 1/4 in. R1.0",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.25,
        "conductivity": 0.24,
        "resistance": 1.041666667,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 1/4 in. R1.0",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 2 2/5 in. R10",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.4,
        "conductivity": 0.24,
        "resistance": 10,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 2 2/5 in. R10",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 2 7/16 in. R10",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.43,
        "conductivity": 0.24,
        "resistance": 10.125,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 2 7/16 in. R10",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 2 in. R8.3",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.0,
        "conductivity": 0.24,
        "resistance": 8.333333333,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 2 in. R8.3",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 3 1/2 in. R15",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.5,
        "conductivity": 0.24,
        "resistance": 14.58333333,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 3 1/2 in. R15",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 3 1/3 in. R14",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.35,
        "conductivity": 0.24,
        "resistance": 13.95833333,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 3 1/3 in. R14",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 3 2/5 in. R14",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.39,
        "conductivity": 0.24,
        "resistance": 14.125,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 3 2/5 in. R14",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 3 in. R13",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.01,
        "conductivity": 0.24,
        "resistance": 12.54166667,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 3 in. R13",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 3/4 in. R3.1",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.75,
        "conductivity": 0.24,
        "resistance": 3.125,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 3/4 in. R3.1",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 4 1/16 in. R17",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 4.05,
        "conductivity": 0.24,
        "resistance": 16.875,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 4 1/16 in. R17",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 4 7/10 in. R20",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 4.71,
        "conductivity": 0.24,
        "resistance": 19.625,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 4 7/10 in. R20",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 5 19/20 in. R25",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 5.96,
        "conductivity": 0.24,
        "resistance": 24.83333333,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 5 19/20 in. R25",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 5 2/5 in. R22",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 5.2,
        "conductivity": 0.24,
        "resistance": 21.66666667,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 5 2/5 in. R22",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 6 1/10 in. R25",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 6.11,
        "conductivity": 0.24,
        "resistance": 25.45833333,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 6 1/10 in. R25",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 6 7/8 in. R29",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 6.87,
        "conductivity": 0.24,
        "resistance": 28.625,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 6 7/8 in. R29",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polystyrene - EPS - 8 3/5 in. R35",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 8.38,
        "conductivity": 0.24,
        "resistance": 34.91666667,
        "density": 1.2,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polystyrene - EPS - 8 3/5 in. R35",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polyurethane - 1 1/4 in. R7.8",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.25,
        "conductivity": 0.1596,
        "resistance": 7.832080201,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polyurethane - 1 1/4 in. R7.8",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polyurethane - 1 in. R6.3",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 0.1596,
        "resistance": 6.26566416,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polyurethane - 1 in. R6.3",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polyurethane - 1/2 in. R3.1",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.5,
        "conductivity": 0.1596,
        "resistance": 3.13283208,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polyurethane - 1/2 in. R3.1",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polyurethane - 2 in. R12.6",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.0,
        "conductivity": 0.1596,
        "resistance": 12.53132832,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polyurethane - 2 in. R12.6",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded Polyurethane - 3/4 in. R4.7",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.75,
        "conductivity": 0.1596,
        "resistance": 4.69924812,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded Polyurethane - 3/4 in. R4.7",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded perlite - organic bonded - 1 1/2 in. R4.2",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.5,
        "conductivity": 0.36,
        "resistance": 4.166666667,
        "density": 1.0,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded perlite - organic bonded - 1 1/2 in. R4.2",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded perlite - organic bonded - 1 in. R2.8",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 0.36,
        "resistance": 2.777777778,
        "density": 1.0,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded perlite - organic bonded - 1 in. R2.8",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded perlite - organic bonded - 2 in. R5.6",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.0,
        "conductivity": 0.36,
        "resistance": 5.555555556,
        "density": 1.0,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded perlite - organic bonded - 2 in. R5.6",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded perlite - organic bonded - 3 in. R8.3",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.0,
        "conductivity": 0.36,
        "resistance": 8.333333333,
        "density": 1.0,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded perlite - organic bonded - 3 in. R8.3",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded perlite - organic bonded - 3/4 in. R2.1",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.75,
        "conductivity": 0.36,
        "resistance": 2.083333333,
        "density": 1.0,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded perlite - organic bonded - 3/4 in. R2.1",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded perlite - organic bonded - 4 in. R11",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 4.0,
        "conductivity": 0.36,
        "resistance": 11.11111111,
        "density": 1.0,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded perlite - organic bonded - 4 in. R11",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Expanded perlite - organic bonded - 6 in. R17",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 6.0,
        "conductivity": 0.36,
        "resistance": 16.66666667,
        "density": 1.0,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Expanded perlite - organic bonded - 6 in. R17",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 1 1/2 in. R7.50",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.5,
        "conductivity": 0.200000004,
        "resistance": 7.49999985,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 1 1/2 in. R7.50",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 1 1/4 in. R6.25",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.25,
        "conductivity": 0.200000004,
        "resistance": 6.249999875,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 1 1/4 in. R6.25",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 1 3/4 in. R8.75",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.75,
        "conductivity": 0.200000004,
        "resistance": 8.749999825,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 1 3/4 in. R8.75",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 1 7/8 in. R9.37",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.88,
        "conductivity": 0.200000004,
        "resistance": 9.399999812,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 1 7/8 in. R9.37",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 1 in. R5.00",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 0.200000004,
        "resistance": 4.9999999,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 1 in. R5.00",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 1/2 in. R2.50",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.5,
        "conductivity": 0.200000004,
        "resistance": 2.49999995,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 1/2 in. R2.50",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 1/4 in. R1.25",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.25,
        "conductivity": 0.200000004,
        "resistance": 1.249999975,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 1/4 in. R1.25",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 2 1/2 in. R12.50",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.5,
        "conductivity": 0.200000004,
        "resistance": 12.49999975,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 2 1/2 in. R12.50",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 2 in. R10.00",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.0,
        "conductivity": 0.200000004,
        "resistance": 9.9999998,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 2 in. R10.00",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 3 1/2 in. R17.50",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.5,
        "conductivity": 0.200000004,
        "resistance": 17.49999965,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 3 1/2 in. R17.50",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 3 in. R15.00",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 3.0,
        "conductivity": 0.200000004,
        "resistance": 14.9999997,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 3 in. R15.00",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 3/4 in. R3.75",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.75,
        "conductivity": 0.200000004,
        "resistance": 3.749999925,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 3/4 in. R3.75",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 4 1/2 in. R22.50",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 4.5,
        "conductivity": 0.200000004,
        "resistance": 22.49999955,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 4 1/2 in. R22.50",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 4 in. R20.00",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 4.0,
        "conductivity": 0.200000004,
        "resistance": 19.9999996,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 4 in. R20.00",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 5 1/2 in. R27.50",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 5.5,
        "conductivity": 0.200000004,
        "resistance": 27.49999945,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 5 1/2 in. R27.50",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 5 in. R25.00",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 5.0,
        "conductivity": 0.200000004,
        "resistance": 24.9999995,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 5 in. R25.00",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 6 1/2 in. R32.50",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 6.5,
        "conductivity": 0.200000004,
        "resistance": 32.49999935,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 6 1/2 in. R32.50",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 6 in. R30.00",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 6.0,
        "conductivity": 0.200000004,
        "resistance": 29.9999994,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 6 in. R30.00",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 8 1/2 in. R42.50",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 8.5,
        "conductivity": 0.200000004,
        "resistance": 42.49999915,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 8 1/2 in. R42.50",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Extruded Polystyrene - XPS - 8 in. R40.00",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 8.0,
        "conductivity": 0.200000004,
        "resistance": 39.9999992,
        "density": 1.3,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Board",
        "code_identifier": "Extruded Polystyrene - XPS - 8 in. R40.00",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "F04 Wall air space resistance",
        "material_type": "AirGap",
        "roughness": null,
        "thickness": null,
        "conductivity": 46.2231453234399,
        "resistance": 0.0216341833296424,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
        "code_identifier": null,
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        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "F05 Ceiling air space resistance",
        "material_type": "AirGap",
        "roughness": null,
        "thickness": null,
        "conductivity": 38.5192877695332,
        "resistance": 0.0259610199955709,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
        "code_identifier": null,
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        "framing_depth": null,
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      },
      {
        "name": "F08 Metal surface",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.031496062992126,
        "conductivity": 313.947603036804,
        "resistance": 0.0001003226739,
        "density": 488.436363547755,
        "specific_heat": 0.119422948313748,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
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        "framing_depth": null,
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        "notes": null
      },
      {
        "name": "F16 Acoustic tile",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.751968503937008,
        "conductivity": 0.416008307910959,
        "resistance": 1.807580497,
        "density": 22.9734894920212,
        "specific_heat": 0.140919079010223,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.3,
        "visible_absorptance": 0.3,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
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        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
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        "notes": null
      },
      {
        "name": "Fiber cement board - 63 lb/ft3 - 1/3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.31,
        "conductivity": 1.29959999999999,
        "resistance": 0.2385349338,
        "density": 63.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Fiber cement board - 63 lb/ft3 - 1/3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Fiber cement board - 88 lb/ft3 - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.47,
        "conductivity": 1.7004,
        "resistance": 0.2764055516,
        "density": 88.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Fiber cement board - 88 lb/ft3 - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Fiber cement board - 88 lb/ft3 - 1/3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.31,
        "conductivity": 1.7004,
        "resistance": 0.1823100447,
        "density": 88.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 10 in. R30 (CEC Default)",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 12 in. R38 (CEC Default)",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 12.0,
        "conductivity": 0.3156,
        "resistance": 38.02281369,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 12 in. R38 (CEC Default)",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 3 1/2 in. R11 (CEC Default)",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 3.5,
        "conductivity": 0.318,
        "resistance": 11.00628931,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 3 1/2 in. R11 (CEC Default)",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 3 1/2 in. R13 (CEC Default)",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 3.5,
        "conductivity": 0.2688,
        "resistance": 13.02083333,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 3 1/2 in. R13 (CEC Default)",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 3 1/2 in. R15 (CEC Default)",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 3.5,
        "conductivity": 0.2328,
        "resistance": 15.03436426,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 3 1/2 in. R15 (CEC Default)",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.5,
        "conductivity": 0.3,
        "resistance": 15,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.0,
        "conductivity": 0.3,
        "resistance": 13.33333333,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 5 1/2 in. R19 (CEC Default)",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 5.5,
        "conductivity": 0.306,
        "resistance": 17.97385621,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 5 1/2 in. R19 (CEC Default)",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 5 1/2 in. R21 (CEC Default)",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 5.5,
        "conductivity": 0.2616,
        "resistance": 21.02446483,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 5 1/2 in. R21 (CEC Default)",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 5 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 5.0,
        "conductivity": 0.3,
        "resistance": 16.66666667,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 5 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.5,
        "conductivity": 0.3,
        "resistance": 21.66666667,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 0.3,
        "resistance": 20,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 7 1/4 in. R25 (CEC Default)",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 7.25,
        "conductivity": 0.3024,
        "resistance": 23.97486772,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 7 1/4 in. R25 (CEC Default)",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 7 1/4 in. R30 (CEC Default)",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 7.25,
        "conductivity": 0.2904,
        "resistance": 24.96556474,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Insulation Batt",
        "code_identifier": "Glass fiber batt - 7 1/4 in. R30 (CEC Default)",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Glass fiber batt - 8 1/4 in. R30C (CEC Default)",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 8.25,
        "conductivity": 0.2748,
        "resistance": 30.02183406,
        "density": 0.7,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
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      {
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      {
        "name": "Ground_Floor_R22_T2013",
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      {
        "name": "Gypsum Board - 1/2 in.",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Gypsum Board - 1/2 in. CBES",
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      {
        "name": "Gypsum Board - 3/4 in.",
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        "name": "Gypsum Board - 3/8 in.",
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        "name": "Gypsum Board - 5/8 in.",
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      {
        "name": "Gypsum Or Plaster Board - 3/8 in.",
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      {
        "name": "Gypsum partition block - 3 cells - 4 in. x 12 in. x 30 in. - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.0,
        "conductivity": 2.4,
        "resistance": 1.666666667,
        "density": 53.1,
        "specific_heat": 0.19,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Masonry Materials",
        "code_identifier": "Gypsum partition block - 3 cells - 4 in. x 12 in. x 30 in. - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Gypsum partition block - 4 cells - 3 in. x 12 in. x 30 in. - 3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 3.0,
        "conductivity": 2.21999999999999,
        "resistance": 1.351351351,
        "density": 53.1,
        "specific_heat": 0.19,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Masonry Materials",
        "code_identifier": "Gypsum partition block - 4 cells - 3 in. x 12 in. x 30 in. - 3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Gypsum partition block - solid - 3 in. x 12 in. x 30 in. - 3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 3.0,
        "conductivity": 2.3796,
        "resistance": 1.260716087,
        "density": 62.4,
        "specific_heat": 0.19,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Masonry Materials",
        "code_identifier": "Gypsum partition block - solid - 3 in. x 12 in. x 30 in. - 3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Gypsum plaster - 80 lb/ft3 - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.5,
        "conductivity": 3.2004,
        "resistance": 0.1562304712,
        "density": 80.0,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Gypsum plaster - 80 lb/ft3 - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Gypsum plaster - 80 lb/ft3 - 5/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.63,
        "conductivity": 3.2004,
        "resistance": 0.1968503937,
        "density": 80.0,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Gypsum plaster - 80 lb/ft3 - 5/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Gypsum plaster - on metal lath 70 lb/ft3 - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.75,
        "conductivity": 2.6004,
        "resistance": 0.2884171666,
        "density": 70.0,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Gypsum plaster - on metal lath 70 lb/ft3 - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Gypsum plaster - on metal lath 80 lb/ft3 - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.75,
        "conductivity": 3.2004,
        "resistance": 0.2343457068,
        "density": 80.0,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Gypsum plaster - on metal lath 80 lb/ft3 - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "HB Part. Brd - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.75,
        "conductivity": 1.17996,
        "resistance": 0.6356147666,
        "density": 50.0,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "HB Part. Brd - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "HW CONCRETE",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 4.0,
        "conductivity": 9.09153953,
        "resistance": 0.4399694889,
        "density": 139.83872,
        "specific_heat": 0.2,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "HW CONCRETE 8 in",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 8.0,
        "conductivity": 9.09153953,
        "resistance": 0.8799389777,
        "density": 139.83872,
        "specific_heat": 0.2,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Hard Board - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.75,
        "conductivity": 0.72,
        "resistance": 1.041666667,
        "density": 50.0,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Hard Board - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Hardboard - HDF - 50 lb/ft3 - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.5,
        "conductivity": 0.7296,
        "resistance": 0.6853070175,
        "density": 50.0,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Hardboard - HDF - 50 lb/ft3 - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Hardboard - HDF - 50 lb/ft3 - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.75,
        "conductivity": 0.7296,
        "resistance": 1.027960526,
        "density": 50.0,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Hardboard - HDF - 50 lb/ft3 - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Hardboard - HDF - 50 lb/ft3 - 3/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.38,
        "conductivity": 0.7296,
        "resistance": 0.5208333333,
        "density": 50.0,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Hardboard - HDF - 50 lb/ft3 - 3/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Hardboard - HDF - 50 lb/ft3 - 5/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.63,
        "conductivity": 0.7296,
        "resistance": 0.8634868421,
        "density": 50.0,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Hardboard - HDF - 50 lb/ft3 - 5/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Hardwood - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 1.16039999999999,
        "resistance": 0.8617718028,
        "density": 42.43,
        "specific_heat": 0.39,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Hardwood - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Hardwood - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.5,
        "conductivity": 1.16039999999999,
        "resistance": 0.4308859014,
        "density": 42.43,
        "specific_heat": 0.39,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Hardwood - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Hardwood - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.75,
        "conductivity": 1.16039999999999,
        "resistance": 0.6463288521,
        "density": 42.43,
        "specific_heat": 0.39,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Hardwood - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "I01 25mm insulation board",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 1.0,
        "conductivity": 0.208004153955479,
        "resistance": 4.807596295,
        "density": 2.68440230477422,
        "specific_heat": 0.28900353491927,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.6,
        "visible_absorptance": 0.6,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
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        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "I02 50mm insulation board",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 2.0,
        "conductivity": 0.208004153955479,
        "resistance": 9.615192591,
        "density": 2.68440230477422,
        "specific_heat": 0.28900353491927,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.6,
        "visible_absorptance": 0.6,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
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        "notes": null
      },
      {
        "name": "IEAD NonRes Roof Insulation-1.76",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 2.912618227554,
        "conductivity": 0.339740118127283,
        "resistance": 8.573077103,
        "density": 16.5434095526783,
        "specific_heat": 0.199866246297889,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
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        "notes": null
      },
      {
        "name": "IEAD Roof Insulation R-3.47 IP",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 1.1788369979776623,
        "conductivity": 0.339740118127283,
        "resistance": 3.469819827,
        "density": 16.5434095526783,
        "specific_heat": 0.199866246297889,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
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      },
      {
        "name": "Insulating Concrete Forms - 1 1/2 in. Polyurethane Ins. each side - concrete 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 9.0,
        "conductivity": 0.4704,
        "resistance": 19.13265306,
        "density": 100.33,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 1 1/2 in. Polyurethane Ins. each side - concrete 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 1 1/2 in. Polyurethane Ins. each side - concrete 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 11.0,
        "conductivity": 0.57,
        "resistance": 19.29824561,
        "density": 109.36,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 1 1/2 in. Polyurethane Ins. each side - concrete 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 2 1/2 in. EPS Ins. each side - concrete 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 11.0,
        "conductivity": 0.51648,
        "resistance": 21.29801735,
        "density": 76.81,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 2 1/2 in. EPS Ins. each side - concrete 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 2 1/2 in. EPS Ins. each side - concrete 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 13.0,
        "conductivity": 0.60612,
        "resistance": 21.44789811,
        "density": 86.54,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
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        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 2 1/2 in. EPS Ins. each side - concrete 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 2 in. EPS Ins. each side - concrete 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.0,
        "conductivity": 0.609599999999999,
        "resistance": 16.40419948,
        "density": 90.4,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 2 in. EPS Ins. each side - concrete 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 2 in. EPS Ins. each side - concrete 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.0,
        "conductivity": 0.72,
        "resistance": 16.66666667,
        "density": 100.33,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 2 in. EPS Ins. each side - concrete 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 2 in. Polyurethane Ins. each side - concrete 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.0,
        "conductivity": 0.4404,
        "resistance": 22.70663034,
        "density": 90.4,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 2 in. Polyurethane Ins. each side - concrete 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 2 in. Polyurethane Ins. each side - concrete 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.0,
        "conductivity": 0.5196,
        "resistance": 23.09468822,
        "density": 100.33,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 2 in. Polyurethane Ins. each side - concrete 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 2 in. XPS Ins. each side - concrete 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.0,
        "conductivity": 0.4704,
        "resistance": 21.2585034,
        "density": 90.4,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 2 in. XPS Ins. each side - concrete 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 2 in. XPS Ins. each side - concrete 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.0,
        "conductivity": 0.57,
        "resistance": 21.05263158,
        "density": 100.33,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 2 in. XPS Ins. each side - concrete 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 3 in. EPS Ins. each side - concrete 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.0,
        "conductivity": 0.5004,
        "resistance": 23.98081535,
        "density": 75.5,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 3 in. EPS Ins. each side - concrete 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 3 in. EPS Ins. each side - concrete 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 14.0,
        "conductivity": 0.57,
        "resistance": 24.56140351,
        "density": 86.14,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 3 in. EPS Ins. each side - concrete 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 3 in. XPS Ins. each side - concrete 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.0,
        "conductivity": 0.39,
        "resistance": 30.76923077,
        "density": 75.5,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 3 in. XPS Ins. each side - concrete 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 3 in. XPS Ins. each side - concrete 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 14.0,
        "conductivity": 0.449999999999999,
        "resistance": 31.11111111,
        "density": 86.14,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 3 in. XPS Ins. each side - concrete 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 4 1/2 in. Polyurethane Ins. each side - concrete 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 15.0,
        "conductivity": 0.3504,
        "resistance": 42.80821918,
        "density": 60.6,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 4 1/2 in. Polyurethane Ins. each side - concrete 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 4 1/2 in. Polyurethane Ins. each side - concrete 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 17.0,
        "conductivity": 0.3996,
        "resistance": 42.54254254,
        "density": 71.12,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 4 1/2 in. Polyurethane Ins. each side - concrete 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 4 in. EPS Ins. each side - concrete 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 14.0,
        "conductivity": 0.4296,
        "resistance": 32.58845438,
        "density": 64.86,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 4 in. EPS Ins. each side - concrete 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 4 in. EPS Ins. each side - concrete 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 16.0,
        "conductivity": 0.5004,
        "resistance": 31.97442046,
        "density": 75.5,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 4 in. EPS Ins. each side - concrete 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 4 in. XPS Ins. each side - concrete 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 14.0,
        "conductivity": 0.3504,
        "resistance": 39.9543379,
        "density": 64.86,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 4 in. XPS Ins. each side - concrete 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulating Concrete Forms - 4 in. XPS Ins. each side - concrete 8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 16.0,
        "conductivity": 0.39,
        "resistance": 41.02564103,
        "density": 75.5,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "ICF Wall",
        "code_identifier": "Insulating Concrete Forms - 4 in. XPS Ins. each side - concrete 8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Insulation 1m",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 39.37,
        "conductivity": 0.13876,
        "resistance": null,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.8,
        "gas_type": null,
        "u_factor": null,
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      },
      {
        "name": "Interior Wall Addi Insul",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 1.00000202713423e-06,
        "conductivity": 0.299941999271723,
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      },
      {
        "name": "Light Roof - 2/5 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.2,
        "conductivity": 2.4012,
        "resistance": 0.08329168749,
        "density": 120.0,
        "specific_heat": 0.2,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Bruce",
        "code_category": "Roofing",
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Linoleum/cork tile - 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.25,
        "conductivity": 0.51,
        "resistance": 0.4901960784,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Finish Materials",
        "code_identifier": "Linoleum/cork tile - 1/4 in.",
        "framing_material": null,
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        "notes": "From CEC Title24 2013"
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      {
        "name": "LoE CLEAR 6MM",
        "material_type": "StandardGlazing",
        "roughness": null,
        "thickness": 0.236220472440944,
        "conductivity": 6.24012461866438,
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.6,
        "front_side_solar_reflectance_at_normal_incidence": 0.17,
        "back_side_solar_reflectance_at_normal_incidence": 0.22,
        "visible_transmittance_at_normal_incidence": 0.84,
        "front_side_visible_reflectance_at_normal_incidence": 0.055,
        "back_side_visible_reflectance_at_normal_incidence": 0.078,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
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      },
      {
        "name": "LoE SPEC SEL CLEAR 3MM",
        "material_type": "StandardGlazing",
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        "thickness": 0.118110236220472,
        "conductivity": 6.24012461866438,
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.45,
        "front_side_solar_reflectance_at_normal_incidence": 0.34,
        "back_side_solar_reflectance_at_normal_incidence": 0.37,
        "visible_transmittance_at_normal_incidence": 0.78,
        "front_side_visible_reflectance_at_normal_incidence": 0.07,
        "back_side_visible_reflectance_at_normal_incidence": 0.06,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
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      {
        "name": "LoE SPEC SEL CLEAR 6MM Rev",
        "material_type": "StandardGlazing",
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        "conductivity": 6.24012461866438,
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        "visible_transmittance": null,
        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.43,
        "front_side_solar_reflectance_at_normal_incidence": 0.42,
        "back_side_solar_reflectance_at_normal_incidence": 0.3,
        "visible_transmittance_at_normal_incidence": 0.77,
        "front_side_visible_reflectance_at_normal_incidence": 0.06,
        "back_side_visible_reflectance_at_normal_incidence": 0.07,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.03,
        "back_side_infrared_hemispherical_emissivity": 0.84,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
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      {
        "name": "LoE SPEC SEL TINT 6MM",
        "material_type": "StandardGlazing",
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        "thickness": 0.236220472440944,
        "conductivity": 6.24012461866438,
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.26,
        "front_side_solar_reflectance_at_normal_incidence": 0.14,
        "back_side_solar_reflectance_at_normal_incidence": 0.41,
        "visible_transmittance_at_normal_incidence": 0.46,
        "front_side_visible_reflectance_at_normal_incidence": 0.06,
        "back_side_visible_reflectance_at_normal_incidence": 0.04,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
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      {
        "name": "LoE TINT 6MM",
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        "thickness": 0.236220472440944,
        "conductivity": 6.24012461866438,
        "resistance": 0.160253209849202,
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.36,
        "front_side_solar_reflectance_at_normal_incidence": 0.093,
        "back_side_solar_reflectance_at_normal_incidence": 0.2,
        "visible_transmittance_at_normal_incidence": 0.5,
        "front_side_visible_reflectance_at_normal_incidence": 0.035,
        "back_side_visible_reflectance_at_normal_incidence": 0.054,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
        "back_side_infrared_hemispherical_emissivity": 0.1,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
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      },
      {
        "name": "Loose fill - Mineral fiber - 2 lb/ft3 - 13 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 13.75,
        "conductivity": 0.336,
        "resistance": 40.92261905,
        "density": 2.0,
        "specific_heat": 0.2,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Loose Fill",
        "code_identifier": "Loose fill - Mineral fiber - 2 lb/ft3 - 13 3/4 in.",
        "framing_material": null,
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        "framing_depth": null,
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Loose fill - Mineral fiber - 2 lb/ft3 - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 4.0,
        "conductivity": 0.336,
        "resistance": 11.9047619,
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        "specific_heat": 0.2,
        "thermal_absorptance": null,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Loose Fill",
        "code_identifier": "Loose fill - Mineral fiber - 2 lb/ft3 - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Loose fill - Mineral fiber - 2 lb/ft3 - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 6.5,
        "conductivity": 0.336,
        "resistance": 19.3452381,
        "density": 2.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Loose Fill",
        "code_identifier": "Loose fill - Mineral fiber - 2 lb/ft3 - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Loose fill - Mineral fiber - 2 lb/ft3 - 7 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 7.5,
        "conductivity": 0.336,
        "resistance": 22.32142857,
        "density": 2.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
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        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Loose Fill",
        "code_identifier": "Loose fill - Mineral fiber - 2 lb/ft3 - 7 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
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        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Loose fill - Mineral fiber - 2 lb/ft3 - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 8.25,
        "conductivity": 0.336,
        "resistance": 24.55357143,
        "density": 2.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
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        "gas_type": null,
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        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Loose Fill",
        "code_identifier": "Loose fill - Mineral fiber - 2 lb/ft3 - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Loose fill - Mineral fiber - closed sidewalls - 3 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 3.5,
        "conductivity": 0.336,
        "resistance": 10.41666667,
        "density": 2.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
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        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
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        "notes": "From CEC Title24 2013"
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      {
        "name": "M11 100mm lightweight concrete",
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        "name": "M15 200mm heavyweight concrete",
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      {
        "name": "MAT-CC05 4 HW CONCRETE",
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      {
        "name": "MAT-CC05 8 HW CONCRETE",
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      {
        "name": "MAT-SHEATH",
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      {
        "name": "Maple - 1 in.",
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        "name": "Mass NonRes Wall Insulation-0.43",
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      {
        "name": "Mastic asphalt (heavy - 20% grit) - 1 in.",
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        "name": "Metal Building Semi-Cond Wall Insulation-0.54",
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      {
        "name": "Metal Building Wall Insulation R-4.14 IP",
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        "name": "Metal Deck - 1/16 in.",
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      {
        "name": "Metal Framed Floor - 16inOC - 2x10 - R30 ins.",
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        "roughness": null,
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        "resistance": 9.383,
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        "framing_configuration": "Floor16inOC",
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        "framing_size": "2x10",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 16inOC - 2x12 - R38 ins.",
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        "resistance": 10.756,
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        "framing_configuration": "Floor16inOC",
        "framing_depth": "11_25in",
        "framing_size": "2x12",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 16inOC - 2x6 - R0 ins.",
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        "roughness": null,
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        "resistance": 0.003,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Framed Floor",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Floor16inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 0.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 16inOC - 2x6 - R11 ins.",
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        "roughness": null,
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        "resistance": 5.309,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Framed Floor",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Floor16inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 16inOC - 2x6 - R13 ins.",
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        "roughness": null,
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        "resistance": 5.854,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Framed Floor",
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        "framing_material": "Metal",
        "framing_configuration": "Floor16inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 16inOC - 2x6 - R19 ins.",
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        "roughness": null,
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        "resistance": 6.92,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Floor",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Floor16inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 16inOC - 2x8 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 7.414,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Floor",
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        "framing_material": "Metal",
        "framing_configuration": "Floor16inOC",
        "framing_depth": "7_25in",
        "framing_size": "2x8",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 16inOC - 2x8 - R22 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
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        "conductivity": null,
        "resistance": 7.815,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Floor",
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        "framing_configuration": "Floor16inOC",
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        "framing_size": "2x8",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 24inOC - 2x10 - R30 ins.",
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        "roughness": null,
        "thickness": null,
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        "resistance": 12.443,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Framed Floor",
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        "framing_configuration": "Floor24inOC",
        "framing_depth": "9_25in",
        "framing_size": "2x10",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 24inOC - 2x12 - R38 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 14.569,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Floor",
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        "framing_material": "Metal",
        "framing_configuration": "Floor24inOC",
        "framing_depth": "11_25in",
        "framing_size": "2x12",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 24inOC - 2x6 - R0 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
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        "resistance": 0.003,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Floor",
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        "framing_material": "Metal",
        "framing_configuration": "Floor24inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 0.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 24inOC - 2x6 - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
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        "resistance": 6.576,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Framed Floor",
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        "framing_material": "Metal",
        "framing_configuration": "Floor24inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 24inOC - 2x6 - R13 ins.",
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        "roughness": null,
        "thickness": null,
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        "resistance": 7.544,
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        "back_side_solar_reflectance_at_normal_incidence": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Framed Floor",
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        "framing_configuration": "Floor24inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 24inOC - 2x6 - R19 ins.",
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        "resistance": 9.037,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Framed Floor",
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        "framing_configuration": "Floor24inOC",
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        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 24inOC - 2x8 - R19 ins.",
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        "framing_configuration": "Floor24inOC",
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        "framing_size": "2x8",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Floor - 24inOC - 2x8 - R22 ins.",
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        "resistance": 10.336,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Framed Floor",
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        "framing_configuration": "Floor24inOC",
        "framing_depth": "7_25in",
        "framing_size": "2x8",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x10 - R25 ins.",
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        "roughness": null,
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        "resistance": 10.16,
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x10 - R30 ins.",
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        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 10.92,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x12 - R30 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 11.42,
        "density": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof16inOC",
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        "framing_size": "2x12",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x12 - R38 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 12.34,
        "density": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof16inOC",
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        "framing_size": "2x12",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x14 - R38 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 12.97,
        "density": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "13_25In",
        "framing_size": "2x14",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x4 - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 6.01,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x4 - R13 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 6.52,
        "density": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof16inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x4 - R15 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 6.96,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof16inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 15.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x4 - R19 ins.",
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        "roughness": null,
        "thickness": null,
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        "resistance": 6.52,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x6 - R11 ins.",
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        "roughness": null,
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        "resistance": 6.39,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x6 - R13 ins.",
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        "roughness": null,
        "thickness": null,
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        "resistance": 6.96,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof16inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x6 - R15 ins.",
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        "resistance": 8.16,
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x6 - R19 ins.",
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        "framing_configuration": "Roof16inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x8 - R19 ins.",
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        "resistance": 8.68,
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof16inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 16inOC - 2x8 - R21 ins.",
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        "roughness": null,
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        "resistance": 9.01,
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof16inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x10 - R25 ins.",
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        "roughness": null,
        "thickness": null,
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        "resistance": 12.97,
        "density": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x10 - R30 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 14.13,
        "density": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof24inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x12 - R30 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 14.65,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "11_25In",
        "framing_size": "2x12",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x12 - R38 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 16.44,
        "density": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "11_25In",
        "framing_size": "2x12",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x14 - R38 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 17.13,
        "density": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "13_25In",
        "framing_size": "2x14",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x4 - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 7.27,
        "density": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x4 - R13 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 8.06,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x4 - R15 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 8.68,
        "density": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 15.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x4 - R19 ins.",
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        "roughness": null,
        "thickness": null,
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        "resistance": 8.06,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x6 - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 7.61,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x6 - R13 ins.",
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        "resistance": 8.36,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof24inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x6 - R15 ins.",
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        "resistance": 9.89,
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        "code_category": "Metal Building Roof",
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x6 - R19 ins.",
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        "roughness": null,
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        "resistance": 10.31,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
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        "framing_configuration": "Roof24inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x8 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 10.76,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Roof - 24inOC - 2x8 - R21 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 11.42,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x4 - R0 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 0.643,
        "density": null,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "3_5in",
        "framing_size": "2x4",
        "cavity_insulation": 0.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x4 - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 2.924,
        "density": null,
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        "thermal_absorptance": null,
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        "solar_transmittance_at_normal_incidence": null,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "3_5in",
        "framing_size": "2x4",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x4 - R13 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 3.068,
        "density": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "3_5in",
        "framing_size": "2x4",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x4 - R15 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 3.199,
        "density": null,
        "specific_heat": null,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "3_5in",
        "framing_size": "2x4",
        "cavity_insulation": 15.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x4 - R5 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 1.309,
        "density": null,
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        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
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        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "3_5in",
        "framing_size": "2x4",
        "cavity_insulation": 5.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x6 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 3.924,
        "density": null,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x6 - R21 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 4.078,
        "density": null,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x8 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 4.558,
        "density": null,
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        "gas_type": null,
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        "visible_transmittance": null,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "7_25in",
        "framing_size": "2x8",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x8 - R22 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 4.71,
        "density": null,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "7_25in",
        "framing_size": "2x8",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x8 - R25 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 4.789,
        "density": null,
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        "thermal_absorptance": null,
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        "gas_type": null,
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        "solar_heat_gain_coefficient": null,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "7_25in",
        "framing_size": "2x8",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 16inOC - 2x8 - R30 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 4.829,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall16inOC",
        "framing_depth": "7_25in",
        "framing_size": "2x8",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x4 - R0 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
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        "resistance": 0.658,
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        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
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        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "3_5in",
        "framing_size": "2x4",
        "cavity_insulation": 0.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x4 - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 3.222,
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        "thermal_absorptance": null,
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        "solar_heat_gain_coefficient": null,
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        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "3_5in",
        "framing_size": "2x4",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x4 - R13 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 3.386,
        "density": null,
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        "thermal_absorptance": null,
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        "solar_heat_gain_coefficient": null,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
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        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "3_5in",
        "framing_size": "2x4",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x4 - R15 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 3.536,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
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        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "3_5in",
        "framing_size": "2x4",
        "cavity_insulation": 15.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x4 - R5 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 1.463,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
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        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "3_5in",
        "framing_size": "2x4",
        "cavity_insulation": 5.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x6 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 4.558,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x6 - R21 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 4.671,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "5_5in",
        "framing_size": "2x6",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x8 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 4.996,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "7_25in",
        "framing_size": "2x8",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x8 - R22 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 5.171,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
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        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "7_25in",
        "framing_size": "2x8",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x8 - R25 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 5.263,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
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        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "7_25in",
        "framing_size": "2x8",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Framed Wall - 24inOC - 2x8 - R30 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 5.309,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
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        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Framed Wall",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "7_25in",
        "framing_size": "2x8",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Insulated Panels - 2 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.5,
        "conductivity": 0.16644,
        "resistance": 15.02042778,
        "density": 28.47,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Metal Insulated Panel Wall",
        "code_identifier": "Metal Insulated Panels - 2 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Insulated Panels - 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.0,
        "conductivity": 0.16704,
        "resistance": 11.97318008,
        "density": 34.87,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Metal Insulated Panel Wall",
        "code_identifier": "Metal Insulated Panels - 2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Insulated Panels - 3 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.0,
        "conductivity": 0.166559999999999,
        "resistance": 18.01152738,
        "density": 24.11,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Metal Insulated Panel Wall",
        "code_identifier": "Metal Insulated Panels - 3 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Insulated Panels - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.0,
        "conductivity": 0.16992,
        "resistance": 23.54048964,
        "density": 18.54,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
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        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Metal Insulated Panel Wall",
        "code_identifier": "Metal Insulated Panels - 4 in.",
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Insulated Panels - 5 in.",
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        "thickness": 5.0,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Metal Insulated Panels - 6 in.",
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        "thickness": 6.0,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Insulated Panel Wall",
        "code_identifier": "Metal Insulated Panels - 6 in.",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Metal Roof Insulation R-5.21 IP",
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      {
        "name": "Metal Roof Surface",
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      {
        "name": "Metal Roof Surface - Highly Reflective",
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      {
        "name": "Metal Roofing",
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      {
        "name": "Metal Roofing - Highly Reflective",
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      {
        "name": "Metal Screw Down Roof - No Thrml Blk - R10 ins.",
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        "resistance": 5.756,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "framing_material": "Metal",
        "framing_configuration": "RoofMetalScrewDown",
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        "framing_size": "NA",
        "cavity_insulation": 10.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Metal Screw Down Roof - No Thrml Blk - R11 ins.",
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        "framing_configuration": "RoofMetalScrewDown",
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        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Metal Screw Down Roof - No Thrml Blk - R13ins.",
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        "framing_configuration": "RoofMetalScrewDown",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Metal Screw Down Roof - No Thrml Blk - R16 ins.",
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      {
        "name": "Metal Screw Down Roof - No Thrml Blk - R19 ins.",
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      {
        "name": "Metal Semi-Cond Roof Insulation-1.05",
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      {
        "name": "Metal Siding",
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      {
        "name": "Metal Siding - 1/16 in.",
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        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Metal Siding - 1/16 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam - 1/16 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.0625,
        "conductivity": 3.9996,
        "resistance": 0.01562656266,
        "density": 488.22,
        "specific_heat": 0.12,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Roofing",
        "code_identifier": "Metal Standing Seam - 1/16 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam - 1/16 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.0625,
        "conductivity": 4.00037,
        "resistance": null,
        "density": 488.2203083,
        "specific_heat": 0.120080306,
        "thermal_absorptance": 0.85,
        "solar_absorptance": 0.8,
        "visible_absorptance": 0.85,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Metal Standing Seam - 1/16 in. CBES",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.06,
        "conductivity": 4.0241,
        "resistance": null,
        "density": 488.22,
        "specific_heat": 0.12,
        "thermal_absorptance": 0.85,
        "solar_absorptance": 0.37,
        "visible_absorptance": 0.85,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R10 + R10 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 15.093,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 20.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R10 + R11 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 15.613,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R10 + R13 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 16.461,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 23.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R10 + R19 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 18.451,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 29.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R11 + R11 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 15.887,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R11 + R13 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 16.764,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 24.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R11 + R19 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 18.828,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R13 + R13 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 17.402,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 26.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R13 + R19 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 19.628,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 32.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R16 + R19 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 20.497,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 35.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Dbl Ins. Layer - R19 + R19 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 20.959,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 36.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - Ins. and Filled Cavity - R19 + R10 Ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 23.61,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeamFilledCavity",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 29.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - R10 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 9.529,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 10.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 10.09,
        "density": null,
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        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
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        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - R13 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 11.268,
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        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
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        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - R16 ins.",
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        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 13.109,
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        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
        "code_identifier": null,
        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 16.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Standing Seam Roof - Thrml Blk - R19 ins.",
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        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 14.605,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_material": "Metal",
        "framing_configuration": "RoofMetalStandingSeam",
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        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Metal Standing Seam Roof - Thrml Blk - R6 ins.",
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        "roughness": null,
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        "resistance": 5.208,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Metal Building Roof",
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        "framing_configuration": "RoofMetalStandingSeam",
        "framing_depth": "NA",
        "framing_size": "NA",
        "cavity_insulation": 6.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Metal Surface",
        "material_type": "StandardOpaqueMaterial",
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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      },
      {
        "name": "Mortar - Cement - 1 3/4 in.",
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        "roughness": "Smooth",
        "thickness": 1.76,
        "conductivity": 5.01,
        "resistance": 0.3512974052,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Plastering Materials",
        "code_identifier": "Mortar - Cement - 1 3/4 in.",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Mortar - Cement - 1 in.",
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        "thickness": 1.01,
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        "resistance": 0.2007792621,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "NACM_Carpet 3/4in",
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        "thickness": 0.75,
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      {
        "name": "NACM_Concrete 4in_140lb/ft3",
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        "thickness": 4.0,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
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      {
        "name": "NACM_Gypsum Board 5/8in",
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        "thickness": 0.63,
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        "front_side_solar_reflectance_at_normal_incidence": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
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      },
      {
        "name": "Nonres_Floor_Insulation",
        "material_type": "MasslessOpaqueMaterial",
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        "thickness": null,
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        "resistance": 16.3699766,
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        "thermal_absorptance": 0.9,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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      },
      {
        "name": "OSB - Oriented Strand Board - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.5,
        "conductivity": 0.6204,
        "resistance": 0.805931657,
        "density": 41.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "OSB - Oriented Strand Board - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "OSB - Oriented Strand Board - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.75,
        "conductivity": 0.9096,
        "resistance": 0.8245382586,
        "density": 41.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "OSB - Oriented Strand Board - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "OSB - Oriented Strand Board - 5/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.63,
        "conductivity": 0.759599999999999,
        "resistance": 0.8293838863,
        "density": 41.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "OSB - Oriented Strand Board - 5/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Oak - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 1.1796,
        "resistance": 0.8477449983,
        "density": 43.93,
        "specific_heat": 0.39,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Oak - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "PYR B CLEAR 3MM",
        "material_type": "StandardGlazing",
        "roughness": null,
        "thickness": 0.118110236220472,
        "conductivity": 6.24012461866438,
        "resistance": 0.160253209849202,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.74,
        "front_side_solar_reflectance_at_normal_incidence": 0.09,
        "back_side_solar_reflectance_at_normal_incidence": 0.1,
        "visible_transmittance_at_normal_incidence": 0.82,
        "front_side_visible_reflectance_at_normal_incidence": 0.11,
        "back_side_visible_reflectance_at_normal_incidence": 0.12,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
        "back_side_infrared_hemispherical_emissivity": 0.2,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "PYR B CLEAR 6MM",
        "material_type": "StandardGlazing",
        "roughness": null,
        "thickness": 0.236220472440944,
        "conductivity": 6.24012461866438,
        "resistance": 0.160253209849202,
        "density": null,
        "specific_heat": null,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.68,
        "front_side_solar_reflectance_at_normal_incidence": 0.09,
        "back_side_solar_reflectance_at_normal_incidence": 0.1,
        "visible_transmittance_at_normal_incidence": 0.81,
        "front_side_visible_reflectance_at_normal_incidence": 0.11,
        "back_side_visible_reflectance_at_normal_incidence": 0.12,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.84,
        "back_side_infrared_hemispherical_emissivity": 0.2,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Perlite board - 1 1/2 in. R3.8",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 1.5,
        "conductivity": 0.3996,
        "resistance": 3.753753754,
        "density": 10.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Perlite board - 1 1/2 in. R3.8",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Perlite board - 1 in. R2.5",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 1.0,
        "conductivity": 0.3996,
        "resistance": 2.502502503,
        "density": 10.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Perlite board - 1 in. R2.5",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Perlite board - 2 in. R5.0",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 2.0,
        "conductivity": 0.3996,
        "resistance": 5.005005005,
        "density": 10.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Perlite board - 2 in. R5.0",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Perlite board - 3/4 in. R1.9",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 0.75,
        "conductivity": 0.3996,
        "resistance": 1.876876877,
        "density": 10.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Board",
        "code_identifier": "Perlite board - 3/4 in. R1.9",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Perlite plaster - 25 lb/ft3 - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.5,
        "conductivity": 0.6,
        "resistance": 0.8333333333,
        "density": 25.0,
        "specific_heat": 0.32,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Perlite plaster - 25 lb/ft3 - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Perlite plaster - 38 lb/ft3 - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.5,
        "conductivity": 1.29959999999999,
        "resistance": 0.3847337642,
        "density": 38.0,
        "specific_heat": 0.32,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Perlite plaster - 38 lb/ft3 - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Pine (oven-dried) - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 0.6396,
        "resistance": 1.563477173,
        "density": 23.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Pine (oven-dried) - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Plaster/Sand Aggregate - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.01,
        "conductivity": 5.0304,
        "resistance": 0.2007792621,
        "density": 116.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Plastering Materials",
        "code_identifier": "Plaster/Sand Aggregate - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Plywood - 1 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.5,
        "conductivity": 0.8004,
        "resistance": 1.874062969,
        "density": 30.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Plywood - 1 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Plywood - 1 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.25,
        "conductivity": 0.8004,
        "resistance": 1.56171914,
        "density": 30.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC RJ",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Plywood - 1 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Plywood - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 0.8004,
        "resistance": 1.249375312,
        "density": 30.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Plywood - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Plywood - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.5,
        "conductivity": 0.8004,
        "resistance": 0.6246876562,
        "density": 30.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Plywood - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Plywood - 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.25,
        "conductivity": 0.8004,
        "resistance": 0.3123438281,
        "density": 30.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Plywood - 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Plywood - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.75,
        "conductivity": 0.8004,
        "resistance": 0.9370314843,
        "density": 30.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Plywood - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Plywood - 3/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.38,
        "conductivity": 0.8004,
        "resistance": 0.4747626187,
        "density": 30.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Plywood - 3/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Plywood - 5/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.63,
        "conductivity": 0.8004,
        "resistance": 0.7871064468,
        "density": 30.0,
        "specific_heat": 0.45,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Plywood - 5/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Plywood - 5/8 in. CBES",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.63,
        "conductivity": 0.83257,
        "resistance": null,
        "density": 30.0,
        "specific_heat": 0.45,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Pulpboard or paper plaster - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.5,
        "conductivity": 0.5004,
        "resistance": 0.9992006395,
        "density": 38.0,
        "specific_heat": 0.32,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Pulpboard or paper plaster - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "R-24 Batt Wall - 8 in. R24",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 8.0,
        "conductivity": 0.3336,
        "resistance": 23.98081535,
        "density": 1.19,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Insulation Board",
        "code_identifier": "R-24 Batt Wall - 8 in. R24",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "R1_R14.20",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.26635,
        "conductivity": 0.15963,
        "resistance": 14.2,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.8,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "R2_R12.90",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.05887,
        "conductivity": 0.15963,
        "resistance": 12.9,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.8,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "R3_R17.74",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.83134,
        "conductivity": 0.15963,
        "resistance": 17.74,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.8,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "R4_R20.28",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.23667,
        "conductivity": 0.15963,
        "resistance": 20.28,
        "density": 1.0,
        "specific_heat": 0.27,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.8,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
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        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC",
        "code_category": "Insulation Other",
        "code_identifier": "Rammed Earth",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Roof Gravel - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 1.0,
        "conductivity": 9.9996,
        "resistance": 0.1000040002,
        "density": 159.74,
        "specific_heat": 0.19,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Roofing",
        "code_identifier": "Roof Gravel - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Roof Gravel - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.5,
        "conductivity": 9.9996,
        "resistance": 0.05000200008,
        "density": 159.74,
        "specific_heat": 0.19,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Roofing",
        "code_identifier": "Roof Gravel - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Roof Insulation [18]",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.66535433070866,
        "conductivity": 0.339740118127283,
        "resistance": 19.61897926,
        "density": 16.5434095526783,
        "specific_heat": 0.199866246297889,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Roof Membrane",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.374015748031496,
        "conductivity": 1.10935548776256,
        "resistance": 0.3371468859,
        "density": 69.9998479144252,
        "specific_heat": 0.348715009076144,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Roof Membrane - Highly Reflective",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.374015748031496,
        "conductivity": 1.10935548776256,
        "resistance": 0.3371468859,
        "density": 69.9998479144252,
        "specific_heat": 0.348715009076144,
        "thermal_absorptance": 0.75,
        "solar_absorptance": 0.45,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Roofing felt - 1/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.13,
        "conductivity": 8.3004,
        "resistance": 0.01566189581,
        "density": 141.0,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Building Membrane",
        "code_identifier": "Roofing felt - 1/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Rubber tile - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 0.3396,
        "resistance": 2.944640754,
        "density": 119.0,
        "specific_heat": 0.48,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Finish Materials",
        "code_identifier": "Rubber tile - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R22 - Double 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.247679999999999,
        "resistance": 26.24354005,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R22 - Double 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R22 - I Joist Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.23148,
        "resistance": 28.08017971,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R22 - I Joist Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R22 - Single 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.239519999999999,
        "resistance": 27.13760855,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R22 - Single 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R28 - Double 2x Spline - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.25,
        "conductivity": 0.25356,
        "resistance": 32.53667771,
        "density": 5.85,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R28 - Double 2x Spline - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R28 - I Joist Spline - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.25,
        "conductivity": 0.243599999999999,
        "resistance": 33.86699507,
        "density": 5.85,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R28 - I Joist Spline - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R28 - Single 2x Spline - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.25,
        "conductivity": 0.243599999999999,
        "resistance": 33.86699507,
        "density": 5.85,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R28 - Single 2x Spline - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R33 - Double 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.1842,
        "resistance": 35.28773073,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R33 - Double 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R33 - I Joist Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.16884,
        "resistance": 38.49798626,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R33 - I Joist Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R33 - Single 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.16884,
        "resistance": 38.49798626,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R33 - Single 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R36 - Double 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.26628,
        "resistance": 38.49331531,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R36 - Double 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R36 - I Joist Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.2424,
        "resistance": 42.28547855,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R36 - I Joist Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - Crawl Space - R36 - Single 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.25428,
        "resistance": 40.3098946,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - Crawl Space - R36 - Single 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R22 - Double 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.32364,
        "resistance": 20.084044,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R22 - Double 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R22 - I Joist Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.29772,
        "resistance": 21.83259438,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R22 - I Joist Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R22 - Single 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.30636,
        "resistance": 21.21686904,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R22 - Single 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R28 - Double 2x Spline - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.25,
        "conductivity": 0.3144,
        "resistance": 26.24045802,
        "density": 5.85,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R28 - Double 2x Spline - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R28 - I Joist Spline - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.25,
        "conductivity": 0.293759999999999,
        "resistance": 28.08415033,
        "density": 5.85,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R28 - I Joist Spline - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R28 - Single 2x Spline - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.25,
        "conductivity": 0.30408,
        "resistance": 27.13101815,
        "density": 5.85,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R28 - Single 2x Spline - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R33 - Double 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.23148,
        "resistance": 28.08017971,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R33 - Double 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R33 - I Joist Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.199679999999999,
        "resistance": 32.55208333,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R33 - I Joist Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R33 - Single 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.2076,
        "resistance": 31.31021195,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R33 - Single 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R36 - Double 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.315,
        "resistance": 32.53968254,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R36 - Double 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R36 - I Joist Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.2904,
        "resistance": 35.29614325,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R36 - I Joist Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - No Crawl Space - R36 - Single 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.2904,
        "resistance": 35.29614325,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Floor",
        "code_identifier": "SIPS - No Crawl Space - R36 - Single 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R14 - Double 2x Spline - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.5,
        "conductivity": 0.393119999999999,
        "resistance": 11.44688645,
        "density": 9.89,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R14 - Double 2x Spline - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R14 - I joist Spline - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.5,
        "conductivity": 0.35304,
        "resistance": 12.746431,
        "density": 9.89,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R14 - I joist Spline - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R14 - Metal Spline - 48 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 48.0,
        "conductivity": 4.14,
        "resistance": 11.5942029,
        "density": 1.83,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R14 - Metal Spline - 48 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R14 - OSB Spline - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.5,
        "conductivity": 0.303,
        "resistance": 14.85148515,
        "density": 9.89,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R14 - OSB Spline - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R14 - Single 2x Spline - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.5,
        "conductivity": 0.35868,
        "resistance": 12.54600201,
        "density": 9.89,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R14 - Single 2x Spline - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R18 - Double 2x Spline - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.5,
        "conductivity": 0.3306,
        "resistance": 13.61161525,
        "density": 9.89,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R18 - Double 2x Spline - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R18 - I joist Spline - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.5,
        "conductivity": 0.29208,
        "resistance": 15.40673788,
        "density": 9.89,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R18 - I joist Spline - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R18 - OSB Spline - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.5,
        "conductivity": 0.25968,
        "resistance": 17.32902033,
        "density": 9.89,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R18 - OSB Spline - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R18 - Single 2x Spline - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.5,
        "conductivity": 0.303,
        "resistance": 14.85148515,
        "density": 9.89,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R18 - Single 2x Spline - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R22 - Double 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.3828,
        "resistance": 16.98014629,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R22 - Double 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R22 - Double 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.32496,
        "resistance": 20.00246184,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R22 - Double 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R22 - I joist Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.30216,
        "resistance": 21.51178184,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R22 - I joist Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R22 - I joist Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.33696,
        "resistance": 19.29012346,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R22 - I joist Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R22 - Metal Spline - 48 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 48.0,
        "conductivity": 3.0396,
        "resistance": 15.79155152,
        "density": 1.83,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R22 - Metal Spline - 48 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R22 - OSB Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.28692,
        "resistance": 22.65439844,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R22 - OSB Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R22 - OSB Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.28452,
        "resistance": 22.84549417,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R22 - OSB Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R22 - Single 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.3096,
        "resistance": 20.99483204,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R22 - Single 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R22 - Single 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.35208,
        "resistance": 18.46171325,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R22 - Single 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R28 - Double 2x Spline - 8 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.5,
        "conductivity": 0.33612,
        "resistance": 25.28858741,
        "density": 5.71,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R28 - Double 2x Spline - 8 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R28 - Double 2x Spline - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.25,
        "conductivity": 0.37992,
        "resistance": 21.71509792,
        "density": 5.85,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R28 - Double 2x Spline - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R28 - I joist Spline - 8 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.5,
        "conductivity": 0.2976,
        "resistance": 28.56182796,
        "density": 5.71,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R28 - I joist Spline - 8 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R28 - I joist Spline - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.25,
        "conductivity": 0.32364,
        "resistance": 25.49128661,
        "density": 5.85,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R28 - I joist Spline - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R28 - Metal Spline - 48 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 48.0,
        "conductivity": 2.45688,
        "resistance": 19.53697372,
        "density": 1.83,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R28 - Metal Spline - 48 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R28 - OSB Spline - 8 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.5,
        "conductivity": 0.2976,
        "resistance": 28.56182796,
        "density": 5.71,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R28 - OSB Spline - 8 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R28 - OSB Spline - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.25,
        "conductivity": 0.27768,
        "resistance": 29.71045808,
        "density": 5.85,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R28 - OSB Spline - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R28 - Single 2x Spline - 8 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.5,
        "conductivity": 0.3072,
        "resistance": 27.66927083,
        "density": 5.71,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R28 - Single 2x Spline - 8 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R28 - Single 2x Spline - 8 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.25,
        "conductivity": 0.34236,
        "resistance": 24.09744129,
        "density": 5.85,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R28 - Single 2x Spline - 8 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R33 - Double 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.29928,
        "resistance": 21.71879177,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R33 - Double 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R33 - Double 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.23484,
        "resistance": 27.67841935,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R33 - Double 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R33 - I joist Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.247679999999999,
        "resistance": 26.24354005,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R33 - I joist Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R33 - I joist Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.212999999999999,
        "resistance": 30.51643192,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R33 - I joist Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R33 - OSB Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.21876,
        "resistance": 29.71292741,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R33 - OSB Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R33 - OSB Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.205799999999999,
        "resistance": 31.5840622,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R33 - OSB Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R33 - Single 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.26232,
        "resistance": 24.778896,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R33 - Single 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R33 - Single 2x Spline - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.5,
        "conductivity": 0.212999999999999,
        "resistance": 30.51643192,
        "density": 7.15,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R33 - Single 2x Spline - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R36 - Double 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.3792,
        "resistance": 27.03059072,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R36 - Double 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R36 - Double 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.313079999999999,
        "resistance": 32.73923598,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R36 - Double 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R36 - I joist Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.32244,
        "resistance": 31.78885994,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R36 - I joist Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R36 - I joist Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.2904,
        "resistance": 35.29614325,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R36 - I joist Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R36 - Metal Spline - 48 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 48.0,
        "conductivity": 2.2296,
        "resistance": 21.5285253,
        "density": 1.83,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R36 - Metal Spline - 48 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R36 - OSB Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.27756,
        "resistance": 36.9289523,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R36 - OSB Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R36 - OSB Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.27912,
        "resistance": 36.72255661,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R36 - OSB Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R36 - Single 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.30168,
        "resistance": 33.97639883,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R36 - Single 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R36 - Single 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.345,
        "resistance": 29.71014493,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R36 - Single 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R44 - Double 2x Spline - 12 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.25,
        "conductivity": 0.32016,
        "resistance": 38.26211894,
        "density": 4.27,
        "specific_heat": 0.28,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R44 - Double 2x Spline - 12 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R44 - Double 2x Spline - 12 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.25,
        "conductivity": 0.35844,
        "resistance": 34.17587323,
        "density": 4.27,
        "specific_heat": 0.28,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R44 - Double 2x Spline - 12 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R44 - I joist Spline - 12 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.25,
        "conductivity": 0.31848,
        "resistance": 38.46395378,
        "density": 4.27,
        "specific_heat": 0.28,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R44 - I joist Spline - 12 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R44 - I joist Spline - 12 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.25,
        "conductivity": 0.2802,
        "resistance": 43.71877231,
        "density": 4.27,
        "specific_heat": 0.28,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R44 - I joist Spline - 12 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R44 - OSB Spline - 12 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.25,
        "conductivity": 0.279,
        "resistance": 43.90681004,
        "density": 4.27,
        "specific_heat": 0.28,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R44 - OSB Spline - 12 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R44 - OSB Spline - 12 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.25,
        "conductivity": 0.267,
        "resistance": 45.88014981,
        "density": 4.27,
        "specific_heat": 0.28,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R44 - OSB Spline - 12 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R44 - Single 2x Spline - 12 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.25,
        "conductivity": 0.34512,
        "resistance": 35.49490032,
        "density": 4.27,
        "specific_heat": 0.28,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R44 - Single 2x Spline - 12 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R44 - Single 2x Spline - 12 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 12.25,
        "conductivity": 0.29352,
        "resistance": 41.73480512,
        "density": 4.27,
        "specific_heat": 0.28,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R44 - Single 2x Spline - 12 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R55 - Double 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.3,
        "resistance": 34.16666667,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R55 - Double 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R55 - Double 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.22344,
        "resistance": 45.8736126,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R55 - Double 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R55 - I joist Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.19044,
        "resistance": 53.82272632,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R55 - I joist Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R55 - I joist Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.2334,
        "resistance": 43.91602399,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R55 - I joist Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R55 - OSB Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.21156,
        "resistance": 48.4496124,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R55 - OSB Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R55 - OSB Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.179519999999999,
        "resistance": 57.09670232,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R55 - OSB Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R55 - Single 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.25548,
        "resistance": 40.12055738,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Wall",
        "code_identifier": "SIPS - R55 - Single 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "SIPS - R55 - Single 2x Spline - 10 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 10.25,
        "conductivity": 0.201359999999999,
        "resistance": 50.90385379,
        "density": 4.9,
        "specific_heat": 0.29,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "SIPS Roof",
        "code_identifier": "SIPS - R55 - Single 2x Spline - 10 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Sand aggregate - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.5,
        "conductivity": 5.4504,
        "resistance": 0.09173638632,
        "density": 105.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Sand aggregate - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Sand aggregate - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.75,
        "conductivity": 5.0796,
        "resistance": 0.1476494212,
        "density": 116.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Sand aggregate - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Sand aggregate - 3/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.38,
        "conductivity": 5.1504,
        "resistance": 0.07378067723,
        "density": 116.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Sand aggregate - 3/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Sand aggregate - 5/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.63,
        "conductivity": 5.6004,
        "resistance": 0.1124919649,
        "density": 105.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Sand aggregate - 5/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Sand aggregate on metal lath - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.75,
        "conductivity": 5.7696,
        "resistance": 0.1299916805,
        "density": 105.0,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Sand aggregate on metal lath - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Shingles - Asbestos cement - lapped - 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.25,
        "conductivity": 1.1904,
        "resistance": 0.2100134409,
        "density": 120.0,
        "specific_heat": 0.24,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Shingles - Asbestos cement - lapped - 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Shingles - Asphalt roll siding - 1/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.25,
        "conductivity": 1.67039999999999,
        "resistance": 0.149664751,
        "density": 70.0,
        "specific_heat": 0.36,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Shingles - Asphalt roll siding - 1/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Shingles - Wood - 16 in. - 7 1/2 in. exposure - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.5,
        "conductivity": 0.57,
        "resistance": 0.8771929825,
        "density": 22.0,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Shingles - Wood - 16 in. - 7 1/2 in. exposure - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Shingles - Wood - plus insulated backer board Siding - 5/16 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.31,
        "conductivity": 0.2196,
        "resistance": 1.411657559,
        "density": 22.0,
        "specific_heat": 0.31,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Shingles - Wood - plus insulated backer board Siding - 5/16 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Siding - Asphalt insulating siding - 1/2 in. bed - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.5,
        "conductivity": 0.3396,
        "resistance": 1.472320377,
        "density": 70.0,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Siding - Asphalt insulating siding - 1/2 in. bed - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Siding - Wood - bevel - 10 in. - lapped - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 0.75,
        "conductivity": 0.7104,
        "resistance": 1.055743243,
        "density": 22.0,
        "specific_heat": 0.28,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Siding - Wood - bevel - 10 in. - lapped - 3/4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Slate - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.5,
        "conductivity": 11.0304,
        "resistance": 0.04532927183,
        "density": 119.81,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Roofing",
        "code_identifier": "Slate - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Slate or tile - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.5,
        "conductivity": 11.0304,
        "resistance": 0.04532927183,
        "density": 119.81,
        "specific_heat": 0.3,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Finish Materials",
        "code_identifier": "Slate or tile - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 3 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 3.5,
        "conductivity": 0.3204,
        "resistance": 10.92384519,
        "density": 4.6,
        "specific_heat": 0.34,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 3 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 4.5,
        "conductivity": 0.3204,
        "resistance": 14.04494382,
        "density": 4.6,
        "specific_heat": 0.34,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 4.0,
        "conductivity": 0.3204,
        "resistance": 12.48439451,
        "density": 4.6,
        "specific_heat": 0.34,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 5 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 5.5,
        "conductivity": 0.3204,
        "resistance": 17.16604245,
        "density": 4.6,
        "specific_heat": 0.34,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 5 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 5 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 5.0,
        "conductivity": 0.3204,
        "resistance": 15.60549313,
        "density": 4.6,
        "specific_heat": 0.34,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 5 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 6.5,
        "conductivity": 0.3204,
        "resistance": 20.28714107,
        "density": 4.6,
        "specific_heat": 0.34,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 6.0,
        "conductivity": 0.3204,
        "resistance": 18.72659176,
        "density": 4.6,
        "specific_heat": 0.34,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Cellulosic fiber - 4.6 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Glass fiber - 3.9 lb/ft3 - 3 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 3.5,
        "conductivity": 0.27,
        "resistance": 12.96296296,
        "density": 3.9,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Glass fiber - 3.9 lb/ft3 - 3 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Glass fiber - 3.9 lb/ft3 - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.5,
        "conductivity": 0.27,
        "resistance": 16.66666667,
        "density": 3.9,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Glass fiber - 3.9 lb/ft3 - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Glass fiber - 3.9 lb/ft3 - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 4.0,
        "conductivity": 0.27,
        "resistance": 14.81481481,
        "density": 3.9,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Glass fiber - 3.9 lb/ft3 - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Glass fiber - 3.9 lb/ft3 - 5 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 5.5,
        "conductivity": 0.27,
        "resistance": 20.37037037,
        "density": 3.9,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Glass fiber - 3.9 lb/ft3 - 5 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Glass fiber - 3.9 lb/ft3 - 5 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 5.0,
        "conductivity": 0.27,
        "resistance": 18.51851852,
        "density": 3.9,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Glass fiber - 3.9 lb/ft3 - 5 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Glass fiber - 3.9 lb/ft3 - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.5,
        "conductivity": 0.27,
        "resistance": 24.07407407,
        "density": 3.9,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Glass fiber - 3.9 lb/ft3 - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Glass fiber - 3.9 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 6.0,
        "conductivity": 0.27,
        "resistance": 22.22222222,
        "density": 3.9,
        "specific_heat": 0.23,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Glass fiber - 3.9 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 3 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 3.5,
        "conductivity": 0.3,
        "resistance": 11.66666667,
        "density": 0.5,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 3 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 4.5,
        "conductivity": 0.3,
        "resistance": 15,
        "density": 0.5,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 4.0,
        "conductivity": 0.3,
        "resistance": 13.33333333,
        "density": 0.5,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 5 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 5.5,
        "conductivity": 0.3,
        "resistance": 18.33333333,
        "density": 0.5,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 5 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 5 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 5.0,
        "conductivity": 0.3,
        "resistance": 16.66666667,
        "density": 0.5,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 5 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 6.5,
        "conductivity": 0.3,
        "resistance": 21.66666667,
        "density": 0.5,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 6.0,
        "conductivity": 0.3,
        "resistance": 20,
        "density": 0.5,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 0.5 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 3 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 3.5,
        "conductivity": 0.20004,
        "resistance": 17.4965007,
        "density": 3.0,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 3 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 4 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 4.5,
        "conductivity": 0.20004,
        "resistance": 22.4955009,
        "density": 3.0,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 4 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 4.0,
        "conductivity": 0.20004,
        "resistance": 19.9960008,
        "density": 3.0,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 4 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 5 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 5.5,
        "conductivity": 0.20004,
        "resistance": 27.4945011,
        "density": 3.0,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 5 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 5 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 5.0,
        "conductivity": 0.20004,
        "resistance": 24.995001,
        "density": 3.0,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 5 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 6 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 6.5,
        "conductivity": 0.20004,
        "resistance": 32.4935013,
        "density": 3.0,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 6 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 6.0,
        "conductivity": 0.20004,
        "resistance": 29.9940012,
        "density": 3.0,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Insulation Spray Applied",
        "code_identifier": "Spray applied - Polyurethane foam - 3.0 lb/ft3 - 6 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Std Wood 6 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 5.90551181102362,
        "conductivity": 0.832016615821917,
        "resistance": 7.097829176,
        "density": 33.711098711118,
        "specific_heat": 0.28900353491927,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Std Wood 6inch Furnishings",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 5.91,
        "conductivity": 0.83257,
        "resistance": null,
        "density": 33.71,
        "specific_heat": 0.29,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
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        "notes": null
      },
      {
        "name": "Steel Frame NonRes Wall Insulation-0.73",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.798356180129949,
        "conductivity": 0.339740118127283,
        "resistance": 2.34990258,
        "density": 16.5434095526783,
        "specific_heat": 0.199866246297889,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
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        "framing_depth": null,
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        "notes": null
      },
      {
        "name": "Steel Frame Wall Insulation R-1.02 IP",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.347890885,
        "conductivity": 0.339740118127283,
        "resistance": 1.023991182,
        "density": 16.5434095526783,
        "specific_heat": 0.199866246297889,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
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        "framing_depth": null,
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        "notes": null
      },
      {
        "name": "Steel Frame/Cavity",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 3.50000709496982,
        "conductivity": 0.583217221450581,
        "resistance": 6.001206697,
        "density": 40.0399738713433,
        "specific_heat": 0.119919748686165,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.7,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
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        "code_category": null,
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        "framing_material": null,
        "framing_configuration": null,
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        "notes": null
      },
      {
        "name": "Stone - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 1.0,
        "conductivity": 12.504,
        "resistance": 0.07997440819,
        "density": 139.78,
        "specific_heat": 0.22,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Masonry Materials",
        "code_identifier": "Stone - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Straw Bale - Int and Ext Stucco - 18 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 19.5,
        "conductivity": 0.6504,
        "resistance": 29.98154982,
        "density": 12.95,
        "specific_heat": 0.11,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Straw Bale Wall",
        "code_identifier": "Straw Bale - Int and Ext Stucco - 18 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Double glass with no low e coatings - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 0.81,
        "resistance": 2.802469136,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Double glass with no low e coatings - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Double glass with no low e coatings - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.5304,
        "resistance": 6.165158371,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Double glass with no low e coatings - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Double glass with no low e coatings - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 0.64764,
        "resistance": 6.901982583,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Double glass with no low e coatings - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Double glass with no low e coatings - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 0.7704,
        "resistance": 7.359813084,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Double glass with no low e coatings - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Double glass with no low e coatings - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 0.8904,
        "resistance": 7.715633423,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Double glass with no low e coatings - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Double glass with no low e coatings - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 1.02,
        "resistance": 7.911764706,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Double glass with no low e coatings - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Double glass with no low e coatings - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.39,
        "resistance": 4.692307692,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Double glass with no low e coatings - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Double glass with no low e coatings - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.4596,
        "resistance": 5.548302872,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Double glass with no low e coatings - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Single glass pane. stone. or metal pane - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.52,
        "conductivity": 1.2804,
        "resistance": 1.968134958,
        "density": 41.9,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Single glass pane. stone. or metal pane - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Single glass pane. stone. or metal pane - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.52,
        "conductivity": 0.5904,
        "resistance": 5.962059621,
        "density": 30.2,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Single glass pane. stone. or metal pane - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Single glass pane. stone. or metal pane - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.72,
        "conductivity": 0.6996,
        "resistance": 6.746712407,
        "density": 22.79,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Single glass pane. stone. or metal pane - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Single glass pane. stone. or metal pane - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.92,
        "conductivity": 0.81324,
        "resistance": 7.27952388,
        "density": 18.37,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Single glass pane. stone. or metal pane - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Single glass pane. stone. or metal pane - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 7.12,
        "conductivity": 0.93372,
        "resistance": 7.625412329,
        "density": 15.45,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Single glass pane. stone. or metal pane - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Single glass pane. stone. or metal pane - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.32,
        "conductivity": 1.04999999999999,
        "resistance": 7.923809524,
        "density": 13.37,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Single glass pane. stone. or metal pane - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Single glass pane. stone. or metal pane - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.08,
        "conductivity": 0.48624,
        "resistance": 4.277722935,
        "density": 50.36,
        "specific_heat": 0.25,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Single glass pane. stone. or metal pane - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Single glass pane. stone. or metal pane - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.8,
        "conductivity": 0.5304,
        "resistance": 5.279034691,
        "density": 37.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Single glass pane. stone. or metal pane - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Triple or low e glass - No Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.27,
        "conductivity": 0.6504,
        "resistance": 3.490159902,
        "density": 29.09,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Triple or low e glass - No Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Triple or low e glass - R10 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.27,
        "conductivity": 0.51,
        "resistance": 6.411764706,
        "density": 20.44,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Triple or low e glass - R10 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Triple or low e glass - R15 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 4.47,
        "conductivity": 0.63636,
        "resistance": 7.024325853,
        "density": 15.23,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Triple or low e glass - R15 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Triple or low e glass - R20 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 5.67,
        "conductivity": 0.764759999999999,
        "resistance": 7.414090695,
        "density": 12.22,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Triple or low e glass - R20 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Triple or low e glass - R25 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 6.87,
        "conductivity": 0.884039999999999,
        "resistance": 7.771141577,
        "density": 10.26,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Triple or low e glass - R25 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Triple or low e glass - R30 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 8.07,
        "conductivity": 1.0104,
        "resistance": 7.986935867,
        "density": 8.88,
        "specific_heat": 0.27,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Triple or low e glass - R30 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Triple or low e glass - R4 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.83,
        "conductivity": 0.36,
        "resistance": 5.083333333,
        "density": 35.69,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Triple or low e glass - R4 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Structural Glazing - Triple or low e glass - R7 Ins.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 2.55,
        "conductivity": 0.438359999999999,
        "resistance": 5.8171366,
        "density": 25.92,
        "specific_heat": 0.26,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "JA4-10",
        "code_category": "Spandrel Panels Curtain Walls",
        "code_identifier": "Structural Glazing - Triple or low e glass - R7 Ins.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Stucco - 3/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.38,
        "conductivity": 5.0004,
        "resistance": 0.07599392049,
        "density": 115.81,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Plastering Materials",
        "code_identifier": "Stucco - 3/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Stucco - 7/8 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 0.88,
        "conductivity": 4.86,
        "resistance": 0.1810699588,
        "density": 115.81,
        "specific_heat": 0.2,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Plastering Materials",
        "code_identifier": "Stucco - 7/8 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Stucco - 7/8 in. CBES",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.88,
        "conductivity": 4.85668,
        "resistance": null,
        "density": 115.81,
        "specific_heat": 0.2,
        "thermal_absorptance": 0.9,
        "solar_absorptance": 0.7,
        "visible_absorptance": 0.8,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": null,
        "material_standard_source": null,
        "code_category": null,
        "code_identifier": null,
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": null
      },
      {
        "name": "Synthetic Stucco - EIFS finish - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.0,
        "conductivity": 0.2496,
        "resistance": 4.006410256,
        "density": 1.5,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Plastering Materials",
        "code_identifier": "Synthetic Stucco - EIFS finish - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Synthetic Stucco - EIFS finish - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.0,
        "conductivity": 0.2496,
        "resistance": 4.006410256,
        "density": 1.5,
        "specific_heat": 0.35,
        "thermal_absorptance": null,
        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Masonry Materials",
        "code_identifier": "Synthetic Stucco - EIFS finish - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Synthetic Stucco - EIFS finish - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 1.0,
        "conductivity": 0.2496,
        "resistance": 4.006410256,
        "density": 1.5,
        "specific_heat": 0.35,
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        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
        "u_factor": null,
        "solar_heat_gain_coefficient": null,
        "visible_transmittance": null,
        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Synthetic Stucco - EIFS finish - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
        "cavity_insulation": null,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Terrazzo - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Rough",
        "thickness": 1.0,
        "conductivity": 12.5004,
        "resistance": 0.07999744008,
        "density": 160.0,
        "specific_heat": 0.19,
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        "solar_absorptance": null,
        "visible_absorptance": null,
        "gas_type": null,
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        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Finish Materials",
        "code_identifier": "Terrazzo - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
        "framing_size": null,
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Terrazzo - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 1.0,
        "conductivity": 12.504,
        "resistance": 0.07997440819,
        "density": 139.78,
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        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Doug",
        "code_category": "Masonry Materials",
        "code_identifier": "Terrazzo - 1 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Test",
        "material_type": "Test",
        "roughness": "Test",
        "thickness": 0.1,
        "conductivity": 0.1,
        "resistance": 0.1,
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        "solar_absorptance": 0.1,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Wood siding - 1/2 in.",
        "framing_material": null,
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Theoretical Glass 297",
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.375039,
        "front_side_solar_reflectance_at_normal_incidence": 0.574961,
        "back_side_solar_reflectance_at_normal_incidence": 0.574961,
        "visible_transmittance_at_normal_incidence": 0.529698,
        "front_side_visible_reflectance_at_normal_incidence": 0.420302,
        "back_side_visible_reflectance_at_normal_incidence": 0.420302,
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        "front_side_infrared_hemispherical_emissivity": 0.9,
        "back_side_infrared_hemispherical_emissivity": 0.9,
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        "solar_diffusing": 0,
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      },
      {
        "name": "Theoretical Glass 347",
        "material_type": "StandardGlazing",
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.315861,
        "front_side_solar_reflectance_at_normal_incidence": 0.634139,
        "back_side_solar_reflectance_at_normal_incidence": 0.634139,
        "visible_transmittance_at_normal_incidence": 0.479911,
        "front_side_visible_reflectance_at_normal_incidence": 0.470089,
        "back_side_visible_reflectance_at_normal_incidence": 0.470089,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.9,
        "back_side_infrared_hemispherical_emissivity": 0.9,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
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      },
      {
        "name": "Theoretical Glass [167]",
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.2374,
        "front_side_solar_reflectance_at_normal_incidence": 0.7126,
        "back_side_solar_reflectance_at_normal_incidence": 0.7126,
        "visible_transmittance_at_normal_incidence": 0.2512,
        "front_side_visible_reflectance_at_normal_incidence": 0.6988,
        "back_side_visible_reflectance_at_normal_incidence": 0.6988,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.985,
        "back_side_infrared_hemispherical_emissivity": 0.985,
        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
        "solar_diffusing": 0,
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      },
      {
        "name": "Theoretical Glass [197]",
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.2349,
        "front_side_solar_reflectance_at_normal_incidence": 0.7151,
        "back_side_solar_reflectance_at_normal_incidence": 0.7151,
        "visible_transmittance_at_normal_incidence": 0.2512,
        "front_side_visible_reflectance_at_normal_incidence": 0.6988,
        "back_side_visible_reflectance_at_normal_incidence": 0.6988,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.9,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": 1.0,
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      {
        "name": "Theoretical Glass [202]",
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.2325,
        "front_side_solar_reflectance_at_normal_incidence": 0.7175,
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        "front_side_visible_reflectance_at_normal_incidence": 0.6308,
        "back_side_visible_reflectance_at_normal_incidence": 0.6308,
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        "front_side_infrared_hemispherical_emissivity": 0.9,
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      {
        "name": "Theoretical Glass [207]",
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.3311,
        "front_side_solar_reflectance_at_normal_incidence": 0.6189,
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        "visible_transmittance_at_normal_incidence": 0.44,
        "front_side_visible_reflectance_at_normal_incidence": 0.51,
        "back_side_visible_reflectance_at_normal_incidence": 0.51,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.9,
        "back_side_infrared_hemispherical_emissivity": 0.9,
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      {
        "name": "Theoretical Glass [216]",
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.3801,
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        "front_side_visible_reflectance_at_normal_incidence": 0.4421,
        "back_side_visible_reflectance_at_normal_incidence": 0.4421,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.9,
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      },
      {
        "name": "Theoretical Glass [221]",
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        "optical_data_type": "SpectralAverage",
        "solar_transmittance_at_normal_incidence": 0.4296,
        "front_side_solar_reflectance_at_normal_incidence": 0.5204,
        "back_side_solar_reflectance_at_normal_incidence": 0.5204,
        "visible_transmittance_at_normal_incidence": 0.4503,
        "front_side_visible_reflectance_at_normal_incidence": 0.4997,
        "back_side_visible_reflectance_at_normal_incidence": 0.4997,
        "infrared_transmittance_at_normal_incidence": 0.0,
        "front_side_infrared_hemispherical_emissivity": 0.9,
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      },
      {
        "name": "Tile Gap - 3/4 in.",
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        "resistance": 1.13430127,
        "density": 70.0,
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        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "CEC Bruce",
        "code_category": "Roofing",
        "code_identifier": "Tile Gap - 3/4 in.",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Typical Air Wall",
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        "front_side_visible_reflectance_at_normal_incidence": null,
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      {
        "name": "Wall Insulation [31]",
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        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
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        "notes": null
      },
      {
        "name": "Wood - 1 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 1.0,
        "conductivity": 1.0404,
        "resistance": 0.9611687812,
        "density": 37.94,
        "specific_heat": 0.39,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Wood - 1 in.",
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        "framing_configuration": null,
        "framing_depth": null,
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.5,
        "conductivity": 1.0404,
        "resistance": 0.4805843906,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Wood - 1/2 in.",
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        "framing_configuration": null,
        "framing_depth": null,
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood - 2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 2.0,
        "conductivity": 1.0404,
        "resistance": 1.922337562,
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        "specific_heat": 0.39,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Wood - 2 in.",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood - 4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 4.0,
        "conductivity": 1.0404,
        "resistance": 3.844675125,
        "density": 37.94,
        "specific_heat": 0.39,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Wood - 4 in.",
        "framing_material": null,
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        "framing_depth": null,
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Frame NonRes Wall Insulation-0.73",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumRough",
        "thickness": 0.798356180129949,
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        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
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      {
        "name": "Wood Frame Wall Insulation R-1.61 IP",
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        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
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      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x10 - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
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        "resistance": 10.783,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Attic Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x10 - R13 ins.",
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        "roughness": null,
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        "resistance": 12.4765,
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        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Attic Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x10 - R19 ins.",
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        "roughness": null,
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        "resistance": 17.1561,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Attic Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x10 - R21 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
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        "resistance": 18.5953,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Attic Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x10 - R22 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 19.2942,
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        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Attic Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x10 - R25 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 21.3129,
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        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Attic Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x10 - R30 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 24.4379,
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        "optical_data_type": null,
        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Attic Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x10 - R38 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 28.8982,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Attic Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x10 - R44 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x12 - R13 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x12 - R19 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x12 - R21 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x12 - R22 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x12 - R25 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x12 - R30 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x12 - R38 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x12 - R49 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x12 - R60 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x4 - R11 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x4 - R22 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x4 - R25 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x4 - R30 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x4 - R38 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x4 - R44 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x4 - R49 ins.",
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        "framing_size": "2x4",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x4 - R60 ins.",
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        "framing_size": "2x4",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 16inOC - 2x6 - R11 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 16inOC - 2x6 - R13 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x6 - R19 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x6 - R21 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x6 - R25 ins.",
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        "name": "Wood Framed Attic Floor - 16inOC - 2x6 - R30 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 16inOC - 2x6 - R38 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 16inOC - 2x6 - R44 ins.",
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        "resistance": 25.7599,
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x6 - R49 ins.",
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        "resistance": 27.2236,
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 16inOC - 2x6 - R60 ins.",
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 16inOC - 2x8 - R11 ins.",
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        "framing_size": "2x8",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 16inOC - 2x8 - R13 ins.",
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        "resistance": 12.0246,
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        "framing_size": "2x8",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 16inOC - 2x8 - R19 ins.",
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        "roughness": null,
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        "resistance": 16.313,
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        "framing_size": "2x8",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 16inOC - 2x8 - R21 ins.",
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Attic Floor",
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        "framing_depth": "7_25In",
        "framing_size": "2x8",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x8 - R22 ins.",
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        "resistance": 18.2344,
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        "material_standard": "CEC Title24-2013",
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        "framing_size": "2x8",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 16inOC - 2x8 - R25 ins.",
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        "resistance": 20.0271,
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        "code_category": "Wood Framed Attic Floor",
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        "framing_configuration": "Roof16inOC",
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        "framing_size": "2x8",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Attic Floor - 16inOC - 2x8 - R30 ins.",
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        "code_category": "Wood Framed Attic Floor",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x10 - R11 ins.",
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        "name": "Wood Framed Attic Floor - 24inOC - 2x10 - R19 ins.",
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        "name": "Wood Framed Attic Floor - 24inOC - 2x10 - R22 ins.",
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        "name": "Wood Framed Attic Floor - 24inOC - 2x10 - R30 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R11 ins.",
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R13 ins.",
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R19 ins.",
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R21 ins.",
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R22 ins.",
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        "framing_size": "2x12",
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R25 ins.",
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        "resistance": 22.9964,
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R30 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R38 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R44 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R49 ins.",
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        "resistance": 39.581,
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        "framing_size": "2x12",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x12 - R60 ins.",
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        "framing_size": "2x12",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x4 - R11 ins.",
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        "framing_size": "2x4",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x4 - R13 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x4 - R19 ins.",
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        "name": "Wood Framed Attic Floor - 24inOC - 2x4 - R30 ins.",
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        "name": "Wood Framed Attic Floor - 24inOC - 2x4 - R38 ins.",
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        "framing_size": "2x4",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Attic Floor - 24inOC - 2x4 - R44 ins.",
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        "resistance": 24.1906,
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        "framing_size": "2x4",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x4 - R49 ins.",
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        "framing_size": "2x4",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x4 - R60 ins.",
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        "framing_size": "2x4",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x6 - R11 ins.",
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        "resistance": 10.2668,
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x6 - R13 ins.",
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        "resistance": 11.8491,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Attic Floor",
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        "framing_configuration": "Roof24inOC",
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x6 - R19 ins.",
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Attic Floor",
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Attic Floor - 24inOC - 2x6 - R21 ins.",
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        "resistance": 17.5004,
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        "material_standard": "CEC Title24-2013",
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x6 - R22 ins.",
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        "resistance": 18.1394,
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        "code_category": "Wood Framed Attic Floor",
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        "framing_configuration": "Roof24inOC",
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Attic Floor - 24inOC - 2x6 - R25 ins.",
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        "notes": "From CEC Title24 2013"
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        "framing_configuration": "Roof24inOC",
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        "framing_size": "2x8",
        "cavity_insulation": 49.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Attic Floor - 24inOC - 2x8 - R60 ins.",
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        "resistance": 39.5997,
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        "framing_configuration": "Roof24inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 60.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Floor - 16inOC - 2x10 - R25 ins.",
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        "roughness": null,
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        "resistance": 21.3129,
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        "code_category": "Wood Framed Floor",
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        "framing_configuration": "Floor16inOC",
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        "framing_size": "2x10",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Floor - 16inOC - 2x10 - R30 ins.",
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        "resistance": 24.4379,
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        "material_standard": "CEC Title24-2013",
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        "framing_configuration": "Floor16inOC",
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        "framing_size": "2x10",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 16inOC - 2x12 - R38 ins.",
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        "resistance": 30.6158,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Floor",
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        "framing_configuration": "Floor16inOC",
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        "framing_size": "2x12",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 16inOC - 2x6 - R11 ins.",
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        "roughness": null,
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        "resistance": 9.98167,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Floor",
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        "framing_configuration": "Floor16inOC",
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        "framing_size": "2x6",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 16inOC - 2x6 - R13 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
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        "resistance": 11.416,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Floor",
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        "framing_material": "Wood",
        "framing_configuration": "Floor16inOC",
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        "framing_size": "2x6",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 16inOC - 2x6 - R19 ins.",
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        "roughness": null,
        "thickness": null,
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        "resistance": 15.2129,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Floor",
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        "framing_configuration": "Floor16inOC",
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        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 16inOC - 2x8 - R19 ins.",
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        "roughness": null,
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        "material_standard": "CEC Title24-2013",
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        "framing_size": "2x8",
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 16inOC - 2x8 - R22 ins.",
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        "roughness": null,
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        "resistance": 18.2344,
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        "material_standard": "CEC Title24-2013",
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        "framing_size": "2x8",
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 24inOC - 2x10 - R25 ins.",
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        "roughness": null,
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        "resistance": 22.2995,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Floor",
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        "framing_configuration": "Floor24inOC",
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        "framing_size": "2x10",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 24inOC - 2x10 - R30 ins.",
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        "resistance": 25.8772,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Floor",
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        "framing_configuration": "Floor24inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 24inOC - 2x12 - R38 ins.",
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        "resistance": 32.5111,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Floor",
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        "framing_size": "2x12",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 24inOC - 2x6 - R11 ins.",
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        "resistance": 10.2668,
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        "framing_size": "2x6",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Floor - 24inOC - 2x6 - R13 ins.",
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        "code_category": "Wood Framed Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Floor24inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 24inOC - 2x6 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 16.1804,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Floor24inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 24inOC - 2x8 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 17.0358,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "front_side_infrared_hemispherical_emissivity": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Floor24inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Floor - 24inOC - 2x8 - R22 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 19.2214,
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        "front_side_infrared_hemispherical_emissivity": null,
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        "solar_diffusing": null,
        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Floor",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Floor24inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x10 - R22 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 19.2942,
        "density": null,
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        "solar_heat_gain_coefficient": null,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x10 - R25 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 21.3129,
        "density": null,
        "specific_heat": null,
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        "solar_transmittance_at_normal_incidence": null,
        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
        "back_side_infrared_hemispherical_emissivity": null,
        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x10 - R30 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 24.4379,
        "density": null,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x12 - R30 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 25.6551,
        "density": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "11_25In",
        "framing_size": "2x12",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x12 - R38 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 30.6158,
        "density": null,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "11_25In",
        "framing_size": "2x12",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x14 - R38 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 30.6158,
        "density": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "11_25In",
        "framing_size": "2x14",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x4 - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 9.0352,
        "density": null,
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        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
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        "front_side_infrared_hemispherical_emissivity": null,
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        "dirt_correction_factor_for_solar_and_visible_transmittance": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x4 - R13 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 10.1946,
        "density": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x4 - R15 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 11.2537,
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        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 15.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x4 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
        "conductivity": null,
        "resistance": 13.1185,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x6 - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 9.98167,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x6 - R13 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
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        "code_category": "Wood Framed Rafter Roof",
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        "framing_configuration": "Roof16inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x6 - R15 ins.",
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        "resistance": 12.7607,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Rafter Roof",
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        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 15.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x6 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
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        "resistance": 15.2129,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Rafter Roof",
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        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x6 - R21 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 16.3338,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x8 - R19 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 16.313,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Rafter Roof",
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        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 16inOC - 2x8 - R21 ins.",
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        "roughness": null,
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        "resistance": 17.6089,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof16inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 24inOC - 2x10 - R22 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 20.0334,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 24inOC - 2x10 - R25 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 22.2995,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Rafter Roof",
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        "framing_material": "Wood",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 24inOC - 2x10 - R30 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 25.8772,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
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        "framing_material": "Wood",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "9_25In",
        "framing_size": "2x10",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 24inOC - 2x12 - R30 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 26.8204,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "11_25In",
        "framing_size": "2x12",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 24inOC - 2x12 - R38 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 32.5111,
        "density": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "11_25In",
        "framing_size": "2x12",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 24inOC - 2x14 - R38 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 32.5111,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": null,
        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "11_25In",
        "framing_size": "2x14",
        "cavity_insulation": 38.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 24inOC - 2x4 - R11 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
        "thickness": null,
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        "resistance": 9.54677,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Rafter Roof",
        "code_identifier": null,
        "framing_material": "Wood",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 24inOC - 2x4 - R13 ins.",
        "material_type": "MasslessOpaqueMaterial",
        "roughness": null,
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        "resistance": 10.9003,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Rafter Roof",
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        "framing_material": "Wood",
        "framing_configuration": "Roof24inOC",
        "framing_depth": "3_5In",
        "framing_size": "2x4",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Rafter Roof - 24inOC - 2x4 - R15 ins.",
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        "roughness": null,
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        "resistance": 12.1652,
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        "name": "Wood Framed Rafter Roof - 24inOC - 2x6 - R21 ins.",
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        "name": "Wood Framed Rafter Roof - 24inOC - 2x8 - R21 ins.",
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        "name": "Wood Framed Wall - 16inOC - 2x4 - R11 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 16inOC - 2x4 - R13 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 16inOC - 2x4 - R15 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 16inOC - 2x6 - R19 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 16inOC - 2x6 - R21 ins.",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 16inOC - 2x6 - R22 ins.",
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        "framing_configuration": "Wall16inOC",
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        "framing_size": "2x8",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 16inOC - 2x8 - R22 ins.",
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        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 16inOC - 2x8 - R25 ins.",
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        "framing_size": "2x8",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 16inOC - 2x8 - R30 ins.",
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        "resistance": 16.7137,
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        "framing_size": "2x8",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 24inOC - 2x4 - R11 ins.",
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        "resistance": 7.44041,
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        "code_category": "Wood Framed Wall",
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        "framing_configuration": "Wall24inOC",
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        "framing_size": "2x4",
        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 24inOC - 2x4 - R11 ins. AWS",
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        "code_category": "Wood Framed Wall",
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        "cavity_insulation": 11.0,
        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 24inOC - 2x4 - R13 ins.",
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        "resistance": 8.09769,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_configuration": "Wall24inOC",
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        "framing_size": "2x4",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 24inOC - 2x4 - R13 ins. AWS",
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_size": "2x4",
        "cavity_insulation": 13.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Wall - 24inOC - 2x4 - R15 ins.",
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        "resistance": 8.6586,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_material": "Wood",
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        "framing_size": "2x4",
        "cavity_insulation": 15.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Wall - 24inOC - 2x4 - R15 ins. AWS",
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_size": "2x4",
        "cavity_insulation": 15.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Wall - 24inOC - 2x6 - R19 ins.",
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        "resistance": 12.2765,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_material": "Wood",
        "framing_configuration": "Wall24inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 24inOC - 2x6 - R19 ins. AWS",
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        "resistance": 13.3502,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_material": "Wood",
        "framing_configuration": "WallAWS24inOC",
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        "framing_size": "2x6",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Wall - 24inOC - 2x6 - R21 ins.",
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        "resistance": 12.8954,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_configuration": "Wall24inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 24inOC - 2x6 - R21 ins. AWS",
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_size": "2x6",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Wall - 24inOC - 2x6 - R22 ins.",
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        "notes": "From CEC Title24 2013"
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 24inOC - 2x8 - R22 ins. AWS",
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        "notes": "From CEC Title24 2013"
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 24inOC - 2x8 - R25 ins. AWS",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 24inOC - 2x8 - R30 ins.",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 24inOC - 2x8 - R30 ins. AWS",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 48inOC - 2x4 - R11 ins. AWS",
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        "framing_size": "2x4",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 48inOC - 2x4 - R13 ins. AWS",
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        "code_category": "Wood Framed Wall",
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        "framing_size": "2x4",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 48inOC - 2x4 - R15 ins. AWS",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 48inOC - 2x6 - R19 ins. AWS",
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        "notes": "From CEC Title24 2013"
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        "name": "Wood Framed Wall - 48inOC - 2x6 - R21 ins. AWS",
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        "framing_configuration": "WallAWS48inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 21.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 48inOC - 2x6 - R22 ins. AWS",
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        "code_category": "Wood Framed Wall",
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        "framing_configuration": "WallAWS48inOC",
        "framing_depth": "5_5In",
        "framing_size": "2x6",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
      },
      {
        "name": "Wood Framed Wall - 48inOC - 2x8 - R19 ins. AWS",
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_material": "Wood",
        "framing_configuration": "WallAWS48inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 19.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 48inOC - 2x8 - R22 ins. AWS",
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        "material_standard": "CEC Title24-2013",
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        "framing_configuration": "WallAWS48inOC",
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        "framing_size": "2x8",
        "cavity_insulation": 22.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 48inOC - 2x8 - R25 ins. AWS",
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 25.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Framed Wall - 48inOC - 2x8 - R30 ins. AWS",
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Wood Framed Wall",
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        "framing_material": "Wood",
        "framing_configuration": "WallAWS48inOC",
        "framing_depth": "7_25In",
        "framing_size": "2x8",
        "cavity_insulation": 30.0,
        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood Siding",
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      },
      {
        "name": "Wood shingles - 3/4 in.",
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        "roughness": "VeryRough",
        "thickness": 0.75,
        "conductivity": 0.8304,
        "resistance": 0.9031791908,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Roofing",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood shingles - 3/4 in.",
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        "thickness": 0.75,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Bldg Board and Siding",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood shingles - plain and plastic film faced - 3/4 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "VeryRough",
        "thickness": 0.75,
        "conductivity": 0.8004,
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        "material_standard": "CEC Title24-2013",
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        "code_category": "Roofing",
        "code_identifier": "Wood shingles - plain and plastic film faced - 3/4 in.",
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood shingles - plain and plastic film faced - 3/4 in.",
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        "roughness": "VeryRough",
        "thickness": 0.75,
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        "resistance": 0.9370314843,
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        "front_side_solar_reflectance_at_normal_incidence": null,
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        "front_side_visible_reflectance_at_normal_incidence": null,
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        "infrared_transmittance_at_normal_incidence": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Bldg Board and Siding",
        "code_identifier": "Wood shingles - plain and plastic film faced - 3/4 in.",
        "framing_material": null,
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        "framing_depth": null,
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        "notes": "From CEC Title24 2013"
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      {
        "name": "Wood siding - 1/2 in.",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "MediumSmooth",
        "thickness": 0.5,
        "conductivity": 0.6204,
        "resistance": 0.805931657,
        "density": 36.94,
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        "front_side_solar_reflectance_at_normal_incidence": null,
        "back_side_solar_reflectance_at_normal_incidence": null,
        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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        "material_standard": "CEC Title24-2013",
        "material_standard_source": "AEC",
        "code_category": "Woods",
        "code_identifier": "Wood siding - 1/2 in.",
        "framing_material": null,
        "framing_configuration": null,
        "framing_depth": null,
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        "notes": "From CEC Title24 2013"
      },
      {
        "name": "ceiling_2_Insulation",
        "material_type": "StandardOpaqueMaterial",
        "roughness": "Smooth",
        "thickness": 3.96766,
        "conductivity": 0.15963,
        "resistance": null,
        "density": 1.0,
        "specific_heat": 0.27,
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        "solar_absorptance": 0.7,
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        "front_side_solar_reflectance_at_normal_incidence": null,
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        "visible_transmittance_at_normal_incidence": null,
        "front_side_visible_reflectance_at_normal_incidence": null,
        "back_side_visible_reflectance_at_normal_incidence": null,
        "infrared_transmittance_at_normal_incidence": null,
        "front_side_infrared_hemispherical_emissivity": null,
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}

}