Galvalume Roofing Reviews
The galvalume coating is made up of 55 aluminum and 45 zinc.
Galvalume roofing reviews. Two popular roofing materials that use this process of binding two or more dissimilar metals are referred to as galvanized and galvalume each of which use steel as the. The common material of choice for inland metal roofing is a zinc aluminum coated steel often referred to by the trade name galvalume. Not only are these panels easy for us to form into roofing panels over any unusual roof shapes they offer several benefits to you including. Though there are many types of steel roofing we only carry galvalume steel roofing.
Both galvanized steel and galvalume weigh 100 to 150 pounds per 100 square feet and contain about 35 recycled materials. Galvalume and galvanized steel roofing are affected differently by corrosion. Many steel mills nowadays license the product because of its popularity. The cost of galvalume and galvalume plus are about the same as that of galvanized steel.
Corrosion is the death of metal roofing as we all know. Major costs of galvalume roofing. Aluminum has tremendous corrosion resistance so it will generally corrode more slowly than galvanized steel. Galvalume is a metallic coating that is applied to the base sheet of steel that is used in metal roofing.
Most galvalume like galvanized steel is coated. Via abc metal roofing. In fact galvalume has been around for more than 40 years after bethlehem steel created galvalume. For example a galvalume section that is 16 x3 known as a classic rib steel roof panel is 29 gauge steel and comes with a 25 year warranty.
What a consumer will pay for a galvalume roofing system depends on the quality of the material. Galvalume steel comes in various gauges that determine the quality and price. Galvanized and galvalume steel roofing it is important to note that base metals can be combined coated or layered with additional metals in a variety of bonding processes. The zinc aluminum alloy provides corrosion resistance that is in most cases superior to galvanized steel which is is coated with a very thin layer of zinc.
But galvalume has an excellent performance life in bare exposures as well.