Galvalume Roof Versus Steel

Metal roof installation costs are about the same price or slightly more than your metal panels or shingles.

Galvalume roof versus steel.

Here s our breakdown on steel vs. Normally galvalume is offered in both bare and pre coated pre painted versions. The mixture of zinc and aluminum protects the galvalume metal against corrosion and rust helping galvalume typically last much longer than galvanized steel. Shingle roofs are cheaper up front.

Galvalume steel is best for use in prefabricated metal wall panels and standing seam metal roof applications with concealed fasteners. It is a trademarked name but many people use it as a generic term to describe a metal roofing product consisting of steel coil coated with a metal alloy. Disadvantages of galvalume steel roofs the main disadvantage of galvalume steel roofing material is the initial cost of the product which is double the cost of a shingled roof. All coated steel materials however are vulnerable to corrosion at field cut edges although galvalume is the least affected table 2 10 below click to enlarge any image lists the advantages drawbacks compatibility and life expectancy of galvanized steel roofing aluminized steel roofing galvalume aluminum copper and zinc metal.

For example aluminum roof shingles cost about 4 60 per square foot and 10 per square foot installed while galvanized steel roof panels cost 3 35 per square foot and 7 75 per square foot installed. Metal roofs generally can run from 120 to 900 per 100. This is known as a galvanized metal. We would not recommend using galvalume panels with exposed fastener steel roofing systems such as corrugated or ribbed steel roofs.

Common for older buildings in europe steel roofing panels are becoming increasingly popular in north america. Iron or steel can be coated with zinc. The zinc acts as a protective layer to iron or steel to prevent rust. Though there are many types of steel roofing we only carry galvalume steel roofing.

Though you ll get more life out of a metal roof you ll pay the price at the time of installation. Galvalume metal roof and siding panels are coated with a mixture of zinc and aluminum and siliconized coating to help resist scuffs and fingerprints better than a bare metal product. Many steel roofing products come with 40 to 50 year lifetime warranties and often last far beyond a half century. It also takes longer and requires special training to be installed as it can easily dent.

Durability gauge the lower the number the more. Factors to consider when looking at steel roofs include.