Painted Metal Roof Vs Galvalume

What a consumer will pay for a galvalume roofing system depends on the quality of the material.

Painted metal roof vs galvalume.

Aluminum roofing comes with paint finishes as well and have their own warranties. 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. Paint finish warranties are key to understanding the expected longevity of a galvanized or galvalume metal roof.

Galvalume steel comes in various gauges that determine the quality and price. You can also use oil based alkyd paint but. We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry. 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.

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. 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. Major costs of galvalume roofing. Benefits of metal panels for agricultural buildings.

Underneath a painted metal roof there is a galvalume coating. Selecting applying metal roofing touch up paint. 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. Selecting metal roofing trim.

With that being said the painted metal roof has a 40 year warranty on the paint and 30 year fade warranty. The standard is a 55 a z coating underneath the painted metal is a 50 a z coating. Tips for installing metal roofing accessories. Such a roof can be reasonably expected to be some 50 to 60 degrees cooler than a dark color asphalt shingles roof.

That coating isn t as dense. That s the normal length of warranty on kynar 500 paint finish. How to prepare for metal roof installation. That pretty much summarizes the key features of galvalume versus galvanized.