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.
Galvalume roofing reviews.
Many steel mills nowadays license the product because of its popularity.
The galvalume coating is made up of 55 aluminum and 45 zinc.
Most galvalume like galvanized steel is coated.
Galvalume steel comes in various gauges that determine the quality and price.
Aluminum has tremendous corrosion resistance so it will generally corrode more slowly than galvanized steel.
The common material of choice for inland metal roofing is a zinc aluminum coated steel often referred to by the trade name galvalume.
Both galvanized steel and galvalume weigh 100 to 150 pounds per 100 square feet and contain about 35 recycled materials.
What a consumer will pay for a galvalume roofing system depends on the quality of the material.
In fact galvalume has been around for more than 40 years after bethlehem steel created galvalume.
Via abc metal roofing.
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.
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.
Metal roofs can be made from a variety of metals and alloys including galvanized steel hot dip zinc galvanized g 90 and g 60 steel a less expensive thinner gauge steel often used in low end lower cost corrugated and ribbed metal panels galvalume steel zinc and aluminum coated steel a more expensive and longer lasting coating compared to g 90 galvanized steel stone coated.
The one exception is when the coating is penetrated scratched or chipped by falling or blowing debris for example.
Major costs of galvalume roofing.
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.
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.
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.
Though there are many types of steel roofing we only carry galvalume steel roofing.
Galvalume and galvanized steel roofing are affected differently by corrosion.
