The mixture of zinc and aluminum protects the galvalume metal against corrosion and rust helping galvalume typically last much longer than galvanized steel.
Resendital galvalume roof.
In the end an average residential structure with a roofing surface of about 2 200 square feet will cost about 17 000 for a mid priced galvalume steel roof installation which includes all of the material.
The vast majority of industry insiders believe the best performing product for residential applications is a galvalume steel substrate with a kynar 500 pvdf coating.
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.
Advantages of galvalume steel roofs.
Residential rib roofing designed for strength and ease of installation this metal roofing panel serves as the most economical and commonly used roofing solution for a wide range of applications.
New shingle roof 7 500.
However there are many panels with lower quality substrates and coatings that offer longer term warranties.
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.