Unpainted Galvalume Metal Roof

Both finishes create stunning looks reinforce metal s strength and add to its longevity.

Unpainted galvalume metal roof.

Spangle and gentle sheen of unpainted galvalume offers a very attractive appearance. Metal roofs do not need. Galvalume roofing material combines three of the most important metals used in roofing today steel aluminum and zinc. Barrett roofing photo those who have chosen to fashion and install unpainted metal roofing as their craft respect the material of choice because installed correctly it provides a unique look and low maintenance long lasting peace of mind.

Most residential grade galvalume metal roofing products like galvanized steel are coated with kynar 500 or hylar 5000 paint finishes. Which bring us to the next metal that helps coat the steel zinc. 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. A galvalume metal roof is durable and can outlast asphalt roofs by years.

The reason aluminum was chosen as the one of the metals to coat the steel was. That alloy is 45 zinc and 55 aluminum and looks similar to galvanized steel but the visible crystals are smaller and close together giving it a smoother appearance. Galvalume has an excellent performance lifespan in bare exposures unpainted panels as well. Copper zinc stainless steel galvalume or any other unpainted metal roofing material all have their appeal.

This has been proven by actual. Abc s hot dipped aluminum zinc alloy coated galvalume sheet steel sold for use as unpainted steel building roofing and siding panels if erected within the united states will not rupture fail structurally or perforate due to corrosion within a period of 20 years from date of shipment due to exposure to normal atmospheric conditions. Product characteristics proven superior corrosion resistance galvalume steel sheet can be expected to provide at least twice the service life of traditional zinc coatings of similar coating thickness under the same exposure conditions. Although galvalume metal and galvanized metal sound alike they have quite a few different characteristics and qualities.

The more unpainted metal is exposed to the elements the more it will take on a life of its own. These metals are both. It will age naturally creating a unique one of a kind metal. Galvanized metal roofs shed more easily than shingles or tiles and this makes them useful in places where leaf acorn and pine and redwood needle buildup is a problem.