How To Sand And Paint A Metal Roof

Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.

How to sand and paint a metal roof.

A wire brush or sandpaper may help loosen tough areas. When the paint is almost gone switch to a sheet of 200 grit to gently coax the remaining paint off the metal s surface. Step 7 remove the painter s tape after the final coat is fully dry. Remove all rust using your wire brush or sandpaper.

Again work from your ladder as much as possible. Attach an 80 grit sanding disk to your sander and begin sanding the metal surface from which you need to remove paint. Use a brush roller or spray can depending on your preference or the size and shape of the metal object. Wash the brush or roller you used for the primer or get a new one.

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. Metal roofs need special paints and special care. You may find it necessary to sand a bit by hand without a sand block. Because 80 grit is pretty coarse stop using it when the paint is almost all the way off.

Apply a coat of paint to the entire roof. After fixing an 80 grit sheet to your paint remover sander you ll want to move up and down the surface of the metal. Sand the entire metal roof surface very lightly with your wire brush or. Apply a generous amount of paint across the entire roof.

This way you won t sand too much into the metal and weaken it. Dirt can increase rust so this way you start with a good foundation. Step 6 wait for the first coat to dry and then paint additional coats if necessary. If crawling around on a metal roof in the hot sun does.

The paint should adhere to the prepainted metal surface. How do i repaint a metal roof on an old house.