Paint For Rusted Metal Roof

Touch up areas inaccessible to the roller using the 3 or 4 inch nylon paintbrush.

Paint for rusted metal roof.

Preparation of your roof is critical and please feel free to contact us to get the correct roof coating preparation procedure. Use a primer that is designed for metal and prevents rust. Journeymanpainter epoxy on a metal roof would crack and make it leak worse than it was in the beginning. Airless spray unit to coat the entire roof.

Roll in a vertical motion working backward toward the extension ladder. Apply a primer to the roof using a wider sponge roller brush or a paint sprayer. A washing with a strong detergent followed by a through rinsing is required. The enamel keeps oxygen away from the metal and inhibits further rusting.

Begin at the far side of the roof. If it s quite old and rusty any primer for metal followed by any outdoor paint designed for metal is probably okay although a rust converter affil. You can also use oil based alkyd paint but. Then plan on washing the roof with a power washer so it s clean when you apply the paint.

Epoxy coatings are too rigid and lack the elongation needed for a metal roof. You ll need to prepare the roof by scraping away loose paint and rust with a paint scraper or putty knife. Wire brush and power tools 2. If it s a newer roof the galvanizing can definitely cause you adhesion problems.

Another approach to this could be to acid treat then the surface must be cleaned and degreased paints and coatings do not bond well to dirty or greasy surfaces. You ll then apply one coat of primer and two coats of paint to your roof although you may need to apply additional coats of paint depending on how dark and rich you want the color to be. The best ways to paint rusted metal easily. This will inhibit any more rust from spreading and will form a strong bond between the metal and the paint.

Link to product info on amazon first might be a good idea. Wait three hours for the metal to dry. Metal roofs have a lot of movement and would cause the epoxy to crack and sheer. Someone above mentioned aluminum asphalt roof coating.

Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint.