Glazed / UnglazedGlazedDoor LocationExternalGlazing TypeDouble GlazedWindow TypeRight Hand Side Hung Next to a Fixed LightERP (Energy Efficiency)NStandards MetUKCAMaterialUPVCHeat Loss U Value1.4 W/m2.KGlass TypeFrostedDoor MaterialUPVCColourGrey/WhiteSupplier Part Number25GRYWHO11901115Brand NameCrystal