How To Paint Sheet Metal Roof

Here s how to make sure you make the right calls while addin.

How to paint sheet metal roof.

Air dry kynar paint systems are available usually best done through a metal roof manufacturer. Learning how to paint metal roofs what to buy and what to avoid can t be completely explained in one article but you can get a good idea as to what the best ways are to approach a project of this skill level and expertise. Not using a sealant. To paint a metal roof you ll need to use an oil based paint if you have a terne metal roof or an acrylic based paint if you have a galvanized metal roof.

On older galvanized metal surfaces where the zinc coating has begun breaking down known as white rust use a wire brush or fine sandpaper to remove the chalky film before cleaning it. Before applying a new coat of paint you need to get rid of any oil debris and dirt buildup that already exists. Step 1 clean the roof. If crawling around on a metal roof in the hot sun does.

Once the metal has dried dampen a cloth with white vinegar and wipe the surface down. How to paint a metal roof. Cleaning priming and painting a metal roof to c. Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.

I suggest going to a quality paint store and using the system they recommend for repainting metal roofs. Painting metal roofing provides you with a number of steps and decisions throughout the process. Metal roofs need special paints and special care. The first trick to corrugated metal roof is to not paint a dirty metal roof.

You ll also need to purchase a primer designed for metal roofs. Use a power washer or brush with a mild cleaner to remove grime and debris. This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof. Another mistake is to forget or ignore using a sealant before the application of the metal paint.

Water resistant metal roofing paint for example can be of great value if you live in a rainy area. These systems will have better durability than what you buy locally but expect to pay upwards of 400 per gallon for the paint. If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.