Galvalume Vs Aluminum Roofing

But the paintline and the people who run it will make the difference design the best.

Galvalume vs aluminum roofing.

Though there are many types of steel roofing we only carry galvalume steel roofing. The one exception is when the coating is penetrated scratched or chipped by falling or blowing debris for example. Aluminum has tremendous corrosion resistance so it will generally corrode more slowly than galvanized steel. Galvalume roofing material combines three of the most important metals used in roofing today steel aluminum and zinc.

Metal roofs generally can run from 120 to 900 per 100. We install both steel and aluminum standing seam metal roofs so we frequently advise customers as to which material is best for them. Manufacturers begin with a carbon steel base sheet that is then continuously hot dipped with aluminum and zinc alloys until it reaches a coating consisting of 55 aluminum 43 4 zinc and 1 6 silicone. The basics of aluminum roofs.

Types of metal used in roofing. Galvalume and galvanized steel roofing are affected differently by corrosion. Aluminum roofing comes with paint finishes as well and have their own warranties. Manufacturers fight rust by coating the roofing panels with either zinc or galvalume an alloy of aluminum and zinc to form a protective barrier.

One roofing material that stands above the rest for high quality longevity and durability is galvalume. This coating acts as an excellent protection against 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. Though you ll get more life out of a metal roof you ll pay the price at the time of installation.

Shingle roofs are cheaper up front. Paint finish warranties are key to understanding the expected longevity of a galvanized or galvalume metal roof. Here s our breakdown on steel vs. Post navigation metal and coatings are important.

Gulf coast goes a step further using an ultra fade resistant pvdf premium paint finish on products such as gulflok gulfseam versaloc and megaloc.