Painting Sheet Metal

Large cans may be the most cost effective option when painting large linear metal objects such as fences and backsplashes but spray paints e g rust oleum hammered metal finish spray 8 74 for.

Painting sheet metal.

No rust remained after wire brushing it then top it with a water or oil based interior exterior rust preventative metal primer available for. The acidity of the vinegar will react with the metal treating the surface to promote paint adhesion. Spray in a quick smooth and even pattern until the surface is covered. Paint can add a custom look to almost anything but it won t properly adhere to a smooth metal surface without preparation.

Keep a damp cloth nearby to wipe away paint dust and rust particles periodically while you work. Apply spray paint to the sheet metal. If painting over lightly rusted or bare metal i e. Both steel and aluminum sheet metal can be painted to your customer s specifications.

Acrylic latex paint like most types of metal surfaces sheet aluminum is hard slick and nonporous. To properly prepare new metal surfaces use mineral spirits to remove grease and apply a rust inhibitive primer before painting. Once the metal has dried dampen a cloth with white vinegar and wipe the surface down. Before painting shiny sheet metal abrade it with fine sandpaper or steel.

Sheet aluminum must be pre treated through abrasion to help encourage it to accept paint. The acid in the vinegar will act to etch the metal and help the paint adhere. Hold the spray paint can 12 to 24 inches 30 4 to 60 9 cm from the surface. Painted sheet metal gives any roofing project a highly customized look without sacrificing durability and performance.

Wear gloves and a dust mask while you work. Choose a type of paint you may or may not need to prime the surface depending on the type of paint you choose. For best results keep the can parallel to the sheet metal surface and spray in a back and forth motion over the surface. For painted surfaces that are in sound condition remove dust with a clean dry cloth de gloss the surface with light sanding and wipe with mineral spirits to ensure good adhesion.

All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface.