{
"tables": { "SHGC": { "data_type": "table", "notes": "Requires hdd to be defined to be evaluated in code. Never have ground windows or doors.", "refs": [ "NREL Technical Report TP-5500-46861 Tables 19-25" ], "units": "Unitless", "table": [ { "boundary_condition": "Outdoors", "surface": "Window", "formula": "( hdd < 5000) ? 0.39 : ( hdd < 7000) ? 0.49 : 0.41" } ] } }
}