Aluminum has tremendous corrosion resistance so it will generally corrode more slowly than galvanized steel.
Galvalume vs galvinzed roofing.
The one exception is when the coating is penetrated scratched or chipped by falling or blowing debris for example.
Posted on june 14 2016 by jessica taylor.
From galvanized steel roofing to galvalume metal roofs both finishes reinforce metal s strength performance and increase its longevity.
Galvalume steel comes in various gauges that determine the quality and price.
Galvanized and galvalume steel 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.
Via abc metal roofing.
Paint does not adhere as well to galvalume so the aesthetics may not be as good.
Each metal has a unique characteristic about it that enhances the.
Also galvalume costs more than galvanized metal roofing but the fact that a galvalume metal roof will last up to twice as long as a galvanized roof of the same thickness could make up the difference.
What a consumer will pay for a galvalume roofing system depends on the quality of the material.
That pretty much summarizes the key features of galvalume versus galvanized.
This article takes a look at galvalume vs galvanized roofing.
In a nutshell galvalume is a proven metal roofing material because of its strength outdoor corrosion resistance and longevity.
Our team can help you choose the perfect metal coating for your project and.
If you re considering a galvalume metal roof or galvanized metal roofing get in touch with a product specialist today.
Corrosion is the death of metal roofing as we all know.
Back in 1972 bethlehem steel trademarked the metallic coating galvalume that is applied to a steel base sheet used in the forming of metal roofing panels.
It is important to note that base metals can be combined coated or layered with additional metals in a variety of bonding processes.
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.
And galvalume offers exceptional heat reflectivity resulting in lower energy load on buildings and improved interior comfort.
For these reasons galvalume metal roofs are much more popular.
Galvalume and galvanized steel roofing are affected differently by corrosion.
Major costs of galvalume roofing.
The coating makes a difference.