The UNA-CLAD Architectural Grade Sheet Copper (AGSC) is 99.9% copper, silver counting as copper, cold rolled from ingots of 122 and/or 110 alloy. The temper of UNA-CLAD AGSC for cold rolled sheet, strip, and coil. UNA-CLAD Architectural Grade Sheet Copper is for general sheet metal use in building applications and is provided in flat lengths or in coils in ounce-weight thickness for roofing, flashing, roll-formed roofing, soffit, and flushpanels.