Residential Unpainted Galvalume Roof

Sheet roofing can be installed painted or unpainted.

Residential unpainted galvalume roof.

A galvalume metal roof is durable and can outlast asphalt roofs by years. 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. To illustrate the difference in performance between galvanized and galvalume steel let s consider how the two kinds of steel would perform in an uncoated unpainted steel roofing application. Unpainted galvalume can also be passivated with a chemical treatment.

Painted metal roof vs. This entry was posted in architects building homeowners contractors metal roofing standing seam metal roof panels and tagged galvalume metal coil metal roofs roofing coil snow guards standing seam metal roof on january 15 2013 by mitch gaber. Should i buy galvalume metal roofing or should i buy painted metal roofing. Although galvalume metal and galvanized metal sound alike they have quite a few different characteristics and qualities.

Post navigation metal and coatings are important. The more unpainted metal is exposed to the elements the more it will take on a life of its own. We get this question a lot. With a quality paint finish such as kynar 500 both g 90 galvanized steel and galvalume steel should provide consistent rust free performance for.

So what exactly is galvalume anyway. Sheet roofing can also give a historical look particularly if used unpainted. Lets dive in a little. The answer to the question isn t always an easy one.

This saves even more money on the overall system. More than 40 years after its development galvalume roofing and siding panels are used everywhere. But the paintline and the people who run it will make the difference design the best. Painted metal roofs vs unpainted.

Sides of galvalume steel sheet can be roll formed without lubricants and is delivered to the job site with an oil free surface. 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. See our fact sheet on galvalume plus for more information. Galvalume is a sheet steel.

With this treatment galvalume must be oiled with either vanishing or slushing oil. Most galvalume metal roofs come with a 25 year warranty if the metal roofing manufacturer is using galvalume with a full az55 coating. Studies show that when used on a residential house that a galvalume metal roof will outlast a galvanized metal roof by almost double. Despite the long warranty a galvalume metal roof when properly.