Step 2 maintain the roof.
How to paint sheet metal roof.
The first trick to corrugated metal roof is to not paint a dirty metal roof.
Choose a paint that s right for your metal roof.
Keep in mind that if your metal roof is located underneath trees dirt and debris will accumulate on your roof more quickly.
Metal roofs need special paints and special care.
Before applying a new coat of paint you need to get rid of any oil debris and dirt buildup that already exists.
Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.
Check with your homeowner s association for any painting regulations.
Choose a color that goes with the.
Use a long handled paint roller and apply primer until no portion of the metal is visible.
Use a power washer or brush with a mild cleaner to remove grime and debris.
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.
Pour an exterior grade rust inhibiting primer into a paint tray and apply it to each roof panel.