Painted Metal Roof Vs Galvalume

We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry.

Painted metal roof vs galvalume.

Underneath a painted metal roof there is a galvalume coating. That s the normal length of warranty on kynar 500 paint finish. The standard is a 55 a z coating underneath the painted metal is a 50 a z coating. Sheffield metals is a leader in the distribution of coated and bare metal products as well as engineered standing seam metal roof ssmr wall systems.

In a nutshell galvalume is a proven metal roofing material because of its strength outdoor corrosion resistance and longevity. Such a roof can be reasonably expected to be some 50 to 60 degrees cooler than a dark color asphalt shingles roof. Aluminum roofing comes with paint finishes as well and have their own warranties. Benefits of metal panels for agricultural buildings.

You can also use oil based alkyd paint but. When corrosion is spot treated to stop its spread and the roof is painted when needed galvanized steel roofing can last 50 years or more. That pretty much summarizes the key features of galvalume versus galvanized. With kynar 500 or hylar 5000 paint finish or its equivalent you will not have to paint over your steel roof for at least 30 years.

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. The big difference is that aluminum will oxidize chalk if exposed to the elements but the aluminum will not look unsightly and continue on with a. Selecting metal roofing trim. How to prepare for metal roof installation.

Major costs of galvalume roofing. What a consumer will pay for a galvalume roofing system depends on the quality of the material. Paint finish warranties are key to understanding the expected longevity of a galvanized or galvalume metal roof. If you have any other questions about galvalume contact an englert architectural sales representative near you.

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. With that being said the painted metal roof has a 40 year warranty on the paint and 30 year fade warranty. Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint. Tips for installing metal roofing accessories.