Galvalume Roof White House

Is the worldwide licensor of the technology and know how associated with 55 aluminum zinc alloy coated sheet steel better known as galvalume.

Galvalume roof white house.

Galvalume and galvanized steel roofing are affected differently by corrosion. Many steel mills nowadays license the product because of its popularity. Jun 27 2016 explore coated metals group s board galvalume plus metal roof on pinterest. Welcome to galvalume biec international inc.

The galvalume coating is made up of 55 aluminum and 45 zinc. Galvalume is a metallic coating that is applied to the base sheet of steel that is used in metal roofing. Aluminum is primarily used for architectural roofing. Classic rib steel roof panel in galvalume built for beauty durability and value metal sales built for beauty durability and value metal sales classic rib is a hard working roof panel that performs in all seasons.

Galvanized and galvalume metal roofs are hot roofs. Aluminum has tremendous corrosion resistance so it will generally corrode more slowly than galvanized steel. Both metals can be used for roofing. I can say from practical experience that nothing beats a white metal roof reflectivity 80 90 and high emissivity 80 90.

Via abc metal roofing. 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. Architectural roofing does not require structural integrity in the construction assembly. Corrosion is the death of metal roofing as we all know.

In fact galvalume has been around for more than 40 years after bethlehem steel created galvalume. They have medium relfectivity and poor emissivity 15. 8x48 roof extension front porch 24x48 roof extenstion back porch caledonia ms. In fact a high end kynar 500 white metal roof is energy star rated and classified as a cool roof by the cool roof rating council.

Lighter color roofs reflect sun s heat much better than darker colors. Galvanized and galvalume steel roofing. 29ga residential galvalume roof 25yr warranty 29ga residential polar white walls 40yr warranty 29ga residential polar white trim 40yr warranty 6x6 posts. 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.

Windows provided by others. The mixture of zinc and aluminum protects the galvalume metal against corrosion and rust helping galvalume typically last much longer than galvanized steel. The one exception is when the coating is penetrated scratched or chipped by falling or blowing debris for example. Aluminum is a silvery white soft nonmagnetic ductile metal.

Such a roof can be reasonably expected to be some 50 to 60 degrees cooler than a dark color asphalt shingles roof.