Galvalume Or Painted Roof

One of the biggest upsides is the obvious.

Galvalume or painted roof.

Neither galvalume or galvanized substrate is warranted to be used in or around animal confinement or agriculture. Gibraltar s pbr galvalume panels are the rugged workhorses of agricultural roofing and siding. Bare galvanized and painted galvanized perform better in this type of environment. Paint finish warranties are key to understanding the expected longevity of a galvanized or galvalume metal roof.

Bare galvalume and painted galvalume sheets suffer rapid corrosion when in contact with mortar and concrete. Major costs of galvalume roofing. Aluminum roofing comes with paint finishes as well and have their own warranties. Closing thoughts on steel roofing.

The standard is a 55 a z coating underneath the painted metal is a 50 a z coating. Underneath a painted metal roof there is a galvalume coating. Additionally primer and paint adhere better to galvalume coated panels and they carry a 20 year limited warranty while galvanized panels do not making them a smarter long term investment for your customers homes agricultural buildings or commercial properties. With that being said the painted metal roof has a 40 year warranty on the paint and 30 year fade warranty.

Consumers won t be cramped for style with a roof made from galvalume steel. Galvanization or commonly referred to as galvanized is a protective zinc coating that is applied to a steel or iron substrate through a hot dip galvanizing process. Galvalume will reject paint unless it is properly treated. If a certain color is desired the manufacturer will use a high quality baked on enamel that is warranted to last for up to 40 years.

Galvalume is a type of sheet steel used in a variety of applications including roofing siding furniture gutters and pipe. Pbr is a heavy duty 26 gauge exposed fastener panel using hex head screws with a built in gasket to prevent leaking. Galvanized steel and galvalume offer excellent value cost over their service lifespan. While galvalume isn t yet 60 years old the product should easily last 50 years when painted and maintained.

Treat the sheet steel with an etching primer or flaking will result. Before the introduction of galvalume to the metal roofing industry in the late 20th century using galvanized sheet and coil was a common practice. That coating isn t as dense. If you want to paint a galvalume surface consider a crucial point.