Painting Galvanized Sheet Metal

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

Painting galvanized sheet metal.

Remove any handles or other attachments from the metal. The enamels in alkyd paints can react with the slick zinc finish on a galvanized steel surface leading to poor adhesion and peeling. White vinegar is both effective and non toxic so it is much safer to use than your average industrial solvent. Rinse the metal with a weak solution of water and ammonia and allow it to dry.

Rinse the metal and let it dry completely for several hours. Polish the metal with ammonia and sand any rough areas. Wash the metal thoroughly with hot soapy water. For the most dependable results look for paints that are formulated specifically to bond to galvanized steel.

Here s how to paint galvanized metal. Go over the metal with a wire brush to remove any oxidation. Clean the surface with warm or hot soapy water. The secret to painting galvanized steel is white vinegar.

Once the metal has dried dampen a cloth with white vinegar and wipe the surface down. The acid in the vinegar will act to etch the metal and help the paint adhere. The first thing he always did was wash the surface of the metal with a mild acid. If galvanized metal is not prepared and painted properly it will tend to peel over time.

If you have a kitchen then you probably already have this handy solution. Wipe the galvanized surface down with white vinegar. Clean new galvanized metal surfaces with a water based cleaner degreaser to remove any oil or and contaminants. The vinegar is a mild acid which acts to etch the galvanized coating so the paint will stick.

How to paint galvanized metal. Prime the surface with a primer made for metal. The galvanization process leaves a.