Saturday, March 13, 2010

For industrial roofing metal sheets, is galvalume better than galvanised sheet?

Galvalume lasts far longer than galvanized in almost every condition.





Galvanized is a zinc coating, while Galvalume is a zinc-aluminum coating. The aluminum in this mixture makes the panels more corrosion resistant than galvanized.





See the top source (steelroofing.com), page 4 for more details

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