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.
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.
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.
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.
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.
New shingle roof 7 500.
Most residential grade galvalume metal roofing products like galvanized steel are coated with kynar 500 or hylar 5000 paint finishes.