The mixture of zinc and aluminum protects the galvalume metal against corrosion and rust helping galvalume typically last much longer than galvanized steel.
Galalulm roof metal.
We would not recommend using galvalume panels with exposed fastener steel roofing systems such as corrugated or ribbed steel roofs.
Normally galvalume is offered in both bare and pre coated pre painted versions.
For example a galvalume section that is 16 x3 known as a classic rib steel roof panel is 29 gauge steel and comes with a 25 year warranty.
Overview gibraltar s pbr galvalume panels are the rugged workhorses of agricultural roofing and siding.
Metal sales galvalume classic rib steel roof panel reduces the amount of energy needed for cooling your building.
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.
The common material of choice for inland metal roofing is a zinc aluminum coated steel often referred to by the trade name galvalume.
Galvalume steel comes in various gauges that determine the quality and price.
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.
The cost for this grade is estimated at 70 per square which is the same as 100 square feet in layman s terms.
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 base metal.