How To Paint New Galvanized Sheet Metal

In fact roughly 69 of steel is recycled in north america each year.

How to paint new galvanized sheet metal.

The choices of paint for galvanized metal will depend upon both the application and service environment. The painting process is actually very straightforward because the surface of galvanized steel is relatively smooth and consistent. To paint galvanized steel start by applying a latex based primer evenly across the surface to stop the paint from soaking into it. Here are directions on painting galvanized metal.

When painting galvanised steel you have to be aware that some primers and metal paints are not suitable. How to prepare zinc coated galvanized sheet metal for painting so that the primer and paint sticks. Once the metal has dried dampen a cloth with white vinegar and wipe the surface down. Galvanized metal is not easy to paint because of the oil based rust preventing coating.

Clean the surface with warm or hot soapy water. Galvanized steel is a great material to use for a variety of tools products and projects and it s environmentally friendly. It also has surface contaminants oils greases residues etc left on the surface from the manufacturing process that interfere with the adhesion of paints. Let the primer dry completely which should take anywhere from 2 6 hours so your paint will stick properly.

Go over the metal with a wire brush to remove any oxidation. The acid in the vinegar will act to etch the metal and help the paint adhere. Galvanized metal is difficult to paint because it s coated with a layer of oil to prevent white rust. Rinse with water and let completely dry.

Clean new galvanized metal surfaces with a water based cleaner degreaser to remove any oil or and contaminants. You can use a dedicated galvanised metal paint or yo. Polish the metal with ammonia and sand any rough areas. The problem with painting galvanised metal is that the surface when new is very shiny and smooth making it difficult for paint to stick to the surface.

Before painting galvanized metal such as drip strips around eaves or roof flashing take the following steps so the paint will adhere properly and not peel.