The first trick to corrugated metal roof is to not paint a dirty metal roof.
How to paint corrugated tin roof.
Wait three hours for the metal to dry.
Use a long handled paint roller and apply primer until no portion of the metal is visible.
Step 5 apply the primer.
Scratch rust off the corrugated metal with a stiff bristled wire brush.
Again work from your ladder as much as possible.
Apply a generous amount of paint across the entire roof.
Now that your roof is cleaned and primed you can start painting.
If your roof is unpainted prime it with a metal primer.
You ll get the best results if you use brushes or rollers designed for a metal roof.
Step 4 purchase a primer.
Before applying a new coat of paint you.
Spray down the corrugated.
How to paint corrugated metal.
Step 1 clean the roof.
If crawling around on a metal roof in.
If your roof is painted but has bare patches from rust removal apply a primer to those areas too.
Applying the paint apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.
Apply a coat of paint to the entire roof.
Begin at the far side of the roof.
Step 2 maintain the roof.
Work the brush back and forth to remove rust spots.
Apply the metal etching primer to the rusted galvanized metal roof using the roller.
How to paint corrugated metal roofing.
Pour an exterior grade rust inhibiting primer into a paint tray and apply it to each roof panel.
Roll in a vertical motion working backward toward the extension ladder.