How To Sand And Paint A Metal Roof

Step 7 remove the painter s tape after the final coat is fully dry.

How to sand and paint a metal roof.

The paint should adhere to the prepainted metal surface. Sand the entire metal roof surface very lightly with your wire brush or. 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. After fixing an 80 grit sheet to your paint remover sander you ll want to move up and down the surface of the metal.

Remove all rust using your wire brush or sandpaper. How do i repaint a metal roof on an old house. Attach an 80 grit sanding disk to your sander and begin sanding the metal surface from which you need to remove 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. The first thing you ll need to do is wash your shed with warm soapy water. Dirt can increase rust so this way you start with a good foundation. When the paint is almost gone switch to a sheet of 200 grit to gently coax the remaining paint off the metal s surface.

To paint a rusty metal shed you ll need to sand away the rust apply a special primer then paint it. If crawling around on a metal roof in the hot sun does. You may find it necessary to sand a bit by hand without a sand block. Step 6 wait for the first coat to dry and then paint additional coats if necessary.

Scrape away any loose or flaking paint using your putty knife. Again work from your ladder as much as possible. Use a brush roller or spray can depending on your preference or the size and shape of the metal object. Apply a generous amount of paint across the entire roof.

Because 80 grit is pretty coarse stop using it when the paint is almost all the way off. A wire brush or sandpaper may help loosen tough areas.