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.
Galalulm roof metal.
Metal sales galvalume classic rib steel roof panel reduces the amount of energy needed for cooling your building.
Galvalume steel comes in various gauges that determine the quality and price.
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.
Pbr is a heavy duty 26 gauge exposed fastener panel using hex head screws with a built in gasket to prevent leaking.
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.
Normally galvalume is offered in both bare and pre coated pre painted versions.
The cost for this grade is estimated at 70 per square which is the same as 100 square feet in layman s terms.
Overview gibraltar s pbr galvalume panels are the rugged workhorses of agricultural roofing and siding.
The zinc aluminum alloy provides corrosion resistance that is in most cases superior to galvanized steel which is is coated with a very thin layer of zinc.
We would not recommend using galvalume panels with exposed fastener steel roofing systems such as corrugated or ribbed steel roofs.
Galvalume steel is best for use in prefabricated metal wall panels and standing seam metal roof applications with concealed fasteners.