Unpainted Galvalume Metal Roof

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

Unpainted galvalume metal roof.

Aluminum helps prevent corrosion which is highly valuable for a roof that you want to last a long time. 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. Galvalume has an excellent performance lifespan in bare exposures unpainted panels as well. Galvalume is a type of sheet steel used in a variety of applications including roofing siding furniture gutters and pipe.

Galvalume is a sheet steel product covered with an aluminum zinc coating. Copper zinc stainless steel galvalume or any other unpainted metal roofing material all have their appeal. Unpainted galvalume can. Galvalume will reject paint unless it is properly treated.

Most residential grade galvalume metal roofing products like galvanized steel are coated with kynar 500 or hylar 5000 paint finishes. 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. See our fact sheet on galvalume plus for more information.

These metals are both. A galvalume metal roof is durable and can outlast asphalt roofs by years. For unpainted applications bare galvalume plus is available. 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.

Treat the sheet steel with an etching primer or flaking will result. Galvalume roofing material combines three of the most important metals used in roofing today steel aluminum and zinc. The more unpainted metal is exposed to the elements the more it will take on a life of its own. It will age naturally creating a unique one of a kind metal.

If you want to paint a galvalume surface consider a crucial point. Although galvalume metal and galvanized metal sound alike they have quite a few different characteristics and qualities. Which bring us to the next metal that helps coat the steel zinc.