Galalulm Roof Metal

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.

Galalulm roof metal.

Galvalume steel is best for use in prefabricated metal wall panels and standing seam metal roof applications with concealed fasteners. Pbr is a heavy duty 26 gauge exposed fastener panel using hex head screws with a built in gasket to prevent leaking. 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 cost for this grade is estimated at 70 per square which is the same as 100 square feet in layman s terms.

Normally galvalume is offered in both bare and pre coated pre painted versions. Metal sales galvalume classic rib steel roof panel reduces the amount of energy needed for cooling your building. 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. The common material of choice for inland metal roofing is a zinc aluminum coated steel often referred to by the trade name galvalume.

The mixture of zinc and aluminum protects the galvalume metal against corrosion and rust helping galvalume typically last much longer than galvanized steel. We would not recommend using galvalume panels with exposed fastener steel roofing systems such as corrugated or ribbed steel roofs. Galvalume steel comes in various gauges that determine the quality and price.