How To Paint Zinc Sheet Metal

Rinse exterior metal with.

How to paint zinc sheet metal.

A powerful degreaser will cut through dirt grime mold and other problematic residue without affecting the temperamental zinc coating. A neat file trick is called draw filing this involves holding the long axis of the file perpendicular to the edge and holding the file flat on the edge you want to clean up and then instead of pushing the file forward like you normally do slide it sideways down the whole length of your part and that will produce an excellent flat and smooth edge for you. Proceed in small sections until you ve cleaned the entire surface. Introduce your secret weapon.

How to paint galvanized steel in 4 easy steps. Wash the galvanized. Clean the steel with a chemical degreaser. Once the metal has been cleaned and is dry prime it using an exterior multipurpose latex primer or a latex primer that is made specifically for galvanized metal.

Topcoat with two coars of a high quality exterior latex paint. The secret to painting galvanized steel is white vinegar. Allow the zinc plating to dry for three hours. 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.

In your application a flat bastard or mill bastard file will do well. Coat the primed zinc plated metal with acrylic enamel using the roller and a clean shed free cover. Roll one three by three foot section at a time. Wash the zinc plated metal with a water based degreasing cleanser using steel wool.

How to paint zinc plated metal step 1. Coat the zinc plated metal with galvanized metal etching primer using a roller and a shed free roller cover. If you have a.