Galvalume Or Painted Roof

Consumers won t be cramped for style with a roof made from galvalume steel.

Galvalume or painted roof.

Aluminum roofing comes with paint finishes as well and have their own warranties. Galvalume will reject paint unless it is properly treated. Major costs of galvalume roofing. Before the introduction of galvalume to the metal roofing industry in the late 20th century using galvanized sheet and coil was a common practice.

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. That coating isn t as dense. Galvalume is a type of sheet steel used in a variety of applications including roofing siding furniture gutters and pipe. The standard is a 55 a z coating underneath the painted metal is a 50 a z coating.

Gibraltar s pbr galvalume panels are the rugged workhorses of agricultural roofing and siding. Underneath a painted metal roof there is a galvalume coating. Closing thoughts on steel roofing. As far as the warranty goes metal roofs hold up great and painted metal roofs are no exception.

With that being said the painted metal roof has a 40 year warranty on the paint and 30 year fade warranty. Bare galvalume and painted galvalume sheets suffer rapid corrosion when in contact with mortar and concrete. 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. While galvalume isn t yet 60 years old the product should easily last 50 years when painted and maintained.

Bare galvanized and painted galvanized perform better in this type of environment. If you want to paint a galvalume surface consider a crucial point. One of the biggest upsides is the obvious. 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.

Neither galvalume or galvanized substrate is warranted to be used in or around animal confinement or agriculture. Galvanized steel and galvalume offer excellent value cost over their service lifespan. Treat the sheet steel with an etching primer or flaking will result. This means that the company will guarantee that the paint won t chip peel or crack during that time.