USC Icing Lite Gold Finishing Glaze - 12 Oz. Pouch. The USC Icing Lite Gold Finishing Glaze is a fast curing, ultra smooth formula that is designed to work well on minor imperfections and last minute fixes. The Z-TEK Adhesion Boosters enable maximum adhesion to galvanized steel aluminum and metals. Icing Lite enables better flow and leveling to enable faster curing and smoother surfaces.