How To Paint New Galvanized Sheet Metal

The painting process is actually very straightforward because the surface of galvanized steel is relatively smooth and consistent.

How to paint new galvanized sheet metal.

You can use a dedicated galvanised metal paint or yo. Clean new galvanized metal surfaces with a water based cleaner degreaser to remove any oil or and contaminants. Rinse with water and let completely dry. Let the primer dry completely which should take anywhere from 2 6 hours so your paint will stick properly.

Galvanized steel is a great material to use for a variety of tools products and projects and it s environmentally friendly. Galvanized metal is not easy to paint because of the oil based rust preventing coating. Here are directions on painting galvanized metal. 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.

When painting galvanized steel all paint systems used should be specifically formulated for use on galvanized steel and applied in accordance with the paint manufacturer s recommendations. Galvanized metal is difficult to paint because it s coated with a layer of oil to prevent white rust. Once the metal has dried dampen a cloth with white vinegar and wipe the surface down. In fact roughly 69 of steel is recycled in north america each year.

Clean the surface with warm or hot soapy water. Go over the metal with a wire brush to remove any oxidation. To paint galvanized steel start by applying a latex based primer evenly across the surface to stop the paint from soaking into it. The choices of paint for galvanized metal will depend upon both the application and service environment.

The acid in the vinegar will act to etch the metal and help the paint adhere. 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. It also has surface contaminants oils greases residues etc left on the surface from the manufacturing process that interfere with the adhesion of paints. 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.