Sheet roofing can also give a historical look particularly if used unpainted.
Residential unpainted galvalume roof.
The more unpainted metal is exposed to the elements the more it will take on a life of its own.
This saves even more money on the overall system.
But the paintline and the people who run it will make the difference design the best.
Galvalume is a sheet steel.
Sheet roofing can be installed painted or unpainted.
Although galvalume metal and galvanized metal sound alike they have quite a few different characteristics and qualities.
The answer to the question isn t always an easy one.
Studies show that when used on a residential house that a galvalume metal roof will outlast a galvanized metal roof by almost double.
Unpainted galvalume can also be passivated with a chemical treatment.
Despite the long warranty a galvalume metal roof when properly.
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.
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.
Lets dive in a little.
Because sheet roofing is often chosen as a more economical type of metal roofing the paints used on sheet metal roofing are often lesser quality.
Post navigation metal and coatings are important.
Painted metal roof vs.
A galvalume metal roof is durable and can outlast asphalt roofs by years.
See our fact sheet on galvalume plus for more information.
Should i buy galvalume metal roofing or should i buy painted metal roofing.
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.
An estimated 80 billion square feet of galvalume sheet steel now covers buildings in all kinds of climates and environments throughout the united states canada and mexico as well as europe asia india and australia.
Frequently asked questions about galvalume sheet roofing.
So what exactly is galvalume anyway.
More than 40 years after its development galvalume roofing and siding panels are used everywhere.
With this treatment galvalume must be oiled with either vanishing or slushing oil.
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.
With a quality paint finish such as kynar 500 both g 90 galvanized steel and galvalume steel should provide consistent rust free performance for.