What is Galvalume Metal Roofing

Metal Roofing

309 ViewsGalvalume Roofs Galvalume, a roofing coating composed of steel, aluminum, zinc, and silicon, boasts twice the corrosion resistance of galvanized metal. Galvalume was first developed by the Bethlehem Steel Construction Company in the early 1970s. It is created by hot-dipping metal coils in steel to bond them to the […]