To help the primer and paint adhere to the roof better, try lightly scuffing the surface of the metal. For instance, if you’re painting a smaller roof, you might use 80-120 grit sandpaper or a wire brush. [1] X Expert Source Patrick CoyePainting Specialist Expert Interview. 22 July 2020.
If you can’t get a power washer, use your garden hose on the strongest setting. It is not as effective, but it can still clean the roof.
Always wait for the previous coat to dry before adding a new one.
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.
These primers are specifically made to inhibit rust from growing on your metal roof.
Always keep both feet firmly against a rung of the ladder, and hold onto the side of the ladder with the hand you’re not working with. [12] X Research source When painting from your ladder, don’t try to extend your reach to paint areas that are too far away. This could cause you to lose your balance and fall. Instead, use a paint roller with a long handle to reach patches far away from you.
