You ll also need to purchase a primer designed for metal roofs.
Best paint for corrugated metal roof.
A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly.
Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.
You can buy specialist paints that are suitable for metal roofs in a wide range of colours which means you can have just about any tint you like.
Step 1 clean the roof.
Metal roofing including corrugated metal can last 100 years notes ask the builder.
Use a power washer or brush with a mild cleaner to remove grime and debris.
The first thing to decide before painting your roof is what colour to use.
Before applying a new coat of paint you need to get rid of any oil debris and dirt buildup that already exists.
Painting a corrugated roof is a diy job that can boost both the kerb appeal and value of your home.
Step 2 maintain the roof.
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.
During this lifespan it s likely to need another coat of paint to keep fresh.
The first trick to corrugated metal roof is to not paint a dirty metal roof.
If crawling around on a metal roof in the hot sun does.
If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.