How Do You Paint Galvanized Sheet Metal

The choices of paint for galvanized metal will depend upon both the application and service environment.

How do you paint galvanized sheet metal.

Let the paint dry according to the directions. The acid in the vinegar will act to etch the metal and help the paint adhere. Inspect the surface carefully to make sure it s completely coated with the paint source. Once the metal has dried dampen a cloth with white vinegar and wipe the surface down.

All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface. Let the primer dry completely which should take anywhere from 2 6 hours so your paint will stick properly. To paint galvanized steel start by applying a latex based primer evenly across the surface to stop the paint from soaking into it. Read the directions on the container of metal paint.

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. The secret to painting galvanized steel is white vinegar. On older galvanized metal surfaces where the zinc coating has begun breaking down known as white rust use a wire brush or fine sandpaper to remove the chalky film before cleaning it.