galvaized

The Differences Between Galvalume And Galvanized In Metal Roofing Projects

One of the questions most frequently asked by architects is: What are the differences between Galvalume and Galvanized Steel when used in roofing. It comes up so often, we thought we’d take a few minutes to explain those differences. First, a little bit of background. Galvalume was invented by Bethlehem Steel in 1972. It is …

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