GALVALUME is a 55% Aluminum-Zinc alloy coated sheet steel product that is ideally suited for most types of panel and roof applications. A variety of thickness, widths, and colors are available depending on customer specifications. Panels are either 1.5ft. or 2ft. wide and customized to fit the tank height. All panels meet the requirements of the ASTM 792, and are produced at Insultherm's state-of-the-art facility to insure the highest level of quality.