Manufacturers begin with a cold-rolled carbon steel base sheet that is continuously hot-dipped with aluminum and zinc alloys (AZ) until it reaches a coating of 55% aluminum, 43.4% zinc, and 1.6% silicone. Galvalume combines three of the most high-performing and essential metals used in roofing today - steel, aluminum, and zinc. Galvalume has superior durability and corrosion resistance compared to the previously used galvanized metal, which is why 90+ percent of the metal roofing industry transitioned from galvanized to Galvalume substrates in the 1990s.

To explain what Acrylic-coated Galvalume is, we’ll first have to explain what Galvalume is.īethlehem Steel introduced the Galvalume coating to the construction industry in the early 1970s. Let’s review the definition, advantages, disadvantages, and project examples for Acrylic-coated Galvalume metal roofs and walls. Plus, with a full-time Architectural Department composed of individuals with extensive backgrounds in the architectural metals industry, we frequently provide design assistance for various projects.

Sheffield Metals always monitors color trends and tracks which metal sheet and coil colors/finishes are most frequently purchased. So why choose Acrylic-coated Galvalume? What might make it a good choice for your project? One of these options is Acrylic-coated Galvalume. In the last few years, natural or bare metals have been making a comeback in the exterior building products market.īare metal tones on a metal roof or wall offer a unique design aesthetic, complement many colors and materials, and still perform to high industry standards.

Galvalume color