Galvalume ® is a steel sheet coated with 55% Al-Zn alloy combines aluminum durability with galvanic zinc protection, providing excellent resistance to corrosion in marine industrial environments compared to existing zinc coatings on the market, resistance to oxidation at high temperatures superior thermal reflectivity associated with a pleasant distinctive look compared to other similar coatings. Its characteristics of formability, weldability painting ease, associated with its mechanical p