Galvalume Or Painted Roof

Major costs of galvalume roofing.

Galvalume or painted roof.

Underneath a painted metal roof there is a galvalume coating. Paint finish warranties are key to understanding the expected longevity of a galvanized or galvalume metal roof. Treat the sheet steel with an etching primer or flaking will result. 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.

That coating isn t as dense. Aluminum roofing comes with paint finishes as well and have their own warranties. As far as the warranty goes metal roofs hold up great and painted metal roofs are no exception. Neither galvalume or galvanized substrate is warranted to be used in or around animal confinement or agriculture.

When corrosion is spot treated to stop its spread and the roof is painted when needed galvanized steel roofing can last 50 years or more. Closing thoughts on steel roofing. 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. One of the biggest upsides is the obvious. With that being said the painted metal roof has a 40 year warranty on the paint and 30 year fade warranty. Gibraltar s pbr galvalume panels are the rugged workhorses of agricultural roofing and siding.

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. Bare galvanized and painted galvanized perform better in this type of environment. If you want to paint a galvalume surface consider a crucial point.

The standard is a 55 a z coating underneath the painted metal is a 50 a z 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. 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.