Glazed / UnglazedGlazedDoor LocationExternalGlazing TypeDouble GlazedWindow TypeSliding Patio Right to LeftERP (Energy Efficiency)NStandards MetUKCAMaterialUPVCHeat Loss U Value1.4 W/m2.KGlass TypeClearDoor MaterialUPVCSupplier Part NumberPDGRYRTL149Brand NameCrystal