Galvalume Painted Roofing

Galvalume sheet is an ideal material for roofing because of its extraordinary outdoor corrosion resistance and resulting long life.

Galvalume painted roofing.

Overview gibraltar s pbr galvalume panels are the rugged workhorses of agricultural roofing and siding. Galvalume is a metallic coating that is applied to the base sheet of steel that is used in metal roofing. Orange brown rusted roofing aqua green brown copper blue green copper weathered galvanized with orange rust streaks and dark aged blackened steel. Bare galvanized and painted galvanized perform better in this type of environment.

Galvalume has an excellent performance lifespan in bare exposures unpainted panels as well. Galvalume will reject paint unless it is properly treated. Concrete and mortar are highly alkaline environments. Treat the sheet steel with an etching primer or flaking will result.

The surface of galvalume can be left bare since it retains a bright shine but can also be successfully painted. Bare galvalume and painted galvalume sheets suffer rapid corrosion when in contact with mortar and concrete. It offers excellent corrosion resistance and a long service life. If you want to paint a galvalume surface consider a crucial point.

Galvalume is a type of sheet steel used in a variety of applications including roofing siding furniture gutters and pipe. Normally galvalume is offered in both bare and pre coated pre painted versions. Most residential grade galvalume metal roofing products like galvanized steel are coated with kynar 500 or hylar 5000 paint finishes. Galvalume sheet steel is becoming increasingly popular as roofing material choice because of its versatility and aesthetical appearance.

It can also be factory painted to impart color and extend durability. Pbr is a heavy duty 26 gauge exposed fastener panel using hex head screws with a built in gasket to prevent leaking. The galvalume coating is made up of 55 aluminum and 45 zinc. It can be readily rollformed into a variety of panels as well as formed and stamped into tile and shingle facsimiles.