Corrosion is the death of metal roofing as we all know.
Galvalume roof blue house.
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This coating is made of zinc and aluminum where the aluminum is 55 by volume.
Our color visualizer is a creative tool to help you mix and match our metal colors to get inspired.
Galvalume metal roof and siding panels are coated with a mixture of zinc and aluminum and siliconized coating to help resist scuffs and fingerprints better than a bare metal product.
It is best to choose a light color metal such as white light bronze beige peach light green or blue if you live in a region that has a lot of sun and a hotter climate.
Galvalume and galvanized steel roofing are affected differently by corrosion.
This entry was posted in architects building homeowners contractors metal roofing standing seam metal roof panels and tagged galvalume metal coil metal roofs roofing coil snow guards standing seam metal roof on january 15 2013 by mitch gaber.
The mixture of zinc and aluminum protects the galvalume metal against corrosion and rust helping galvalume typically last much longer than galvanized steel.
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The one exception is when the coating is penetrated scratched or chipped by falling or blowing debris for example.
A measure of the success of this program is the fact that virtually all of the major steel companies worldwide have become licensees of biec.
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Aluminum has tremendous corrosion resistance so it will generally corrode more slowly than galvanized steel.
Jun 27 2016 explore coated metals group s board galvalume plus metal roof on pinterest.
Is the worldwide licensor of the technology and know how associated with 55 aluminum zinc alloy coated sheet steel better known as galvalume.
Field tests have demonstrated that a galvalume roofing is up to three times more effective in protecting against rust than galvanized g 90 steel.
Because of the presence of aluminum which does not rust galvalume provides superior protection.
Such a roof can be reasonably expected to be some 50 to 60 degrees cooler than a dark color asphalt shingles roof.
But the paintline and the people who run it will make the difference design the best.