Category NameWindowsGlazed / UnglazedGlazedDoor LocationExternalGlazing TypeTriple GlazedWindow TypeRight Hand Side HungERP (Energy Efficiency)NStandards MetUKCAMaterialUPVCHeat Loss U Value1.0 W/m2.KGlass TypeClearDoor MaterialUPVCColourWhiteSupplier Part Number5WHTG610820Brand NameCrystal