How Do You Paint A Galvanized Metal Roof

To ensure that you know what kind of metal your roof is made out of and what kind of paint you should use ask a professional roofer to inspect your home.

How do you paint a galvanized metal roof.

Apply the metal etching primer to the rusted galvanized metal roof using the roller. You can still add a coat of paint to your galvanized metal surface as long as you have a few important household tools and you follow these simple steps. Begin at the far side of the roof. Painting a galvanized steel panel roof is not all that different from painting other metal objects but you must ensure that the surface is perfectly clean before beginning the application process.

Roll in a vertical motion working backward toward the extension ladder. This will get rid of any mildew or algae. Apply the galvanized metal primer to your roof with the paint roller. Clean the surface the goal is to remove any dust dirt or other particulate buildup that could affect the texture of.

How to paint a galvanized metal roof with sherwin williams roof preparation. Wipe the galvanized surface down with white vinegar. The vinegar is a mild acid which acts to etch the galvanized coating so the paint will stick. Galvanized roofs require the use of a different paint than what is used on terne metal.

Find either oil based or acrylic based paint at your local home improvement store. Terne is best painted with an oil based paint. Painted metal roofs come with a baked on factory finish and you can re coat these as well. Type of paint to use.

Use your sponge or paint roller to apply this solution to your metal roof. For a new and unpainted roof allow it to weather for six months before painting it. Prime the surface with a primer made for metal. Galvanized metal roofs are usually painted with acrylic based paint.

Go over the metal with a wire brush to remove any oxidation. One of my neighbors used an oil based paint as a primer since some of the metal was rusted and then covered the roof with one of the specially formulated roofing paints that is sold by calbar for use on old metal roofs for an added layer of protection. Wait three hours for the metal to dry. Wait until the solution dries then rinse it off the roof with water.