Painting Galvanized Sheet Metal

The galvanization process leaves a.

Painting galvanized sheet metal.

Wipe the galvanized surface down with white vinegar. The vinegar is a mild acid which acts to etch the galvanized coating so the paint will stick. All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface. Polish the metal with ammonia and sand any rough areas.

In his first career kevin painted thousands of feet of galvanized gutter. Once the metal has dried dampen a cloth with white vinegar and wipe the surface down. Prime the surface with a primer made for metal. The secret to painting galvanized steel is white vinegar.

Wash the metal thoroughly with hot soapy water. Clean new galvanized metal surfaces with a water based cleaner degreaser to remove any oil or and contaminants. Clean the surface with warm or hot soapy water. The acid in the vinegar will act to etch the metal and help the paint adhere.

For the most dependable results look for paints that are formulated specifically to bond to galvanized steel. Rinse the metal with a weak solution of water and ammonia and allow it to dry. Here s how to paint galvanized metal. How to paint galvanized metal.

Rinse with water and let completely dry. The first thing he always did was wash the surface of the metal with a mild acid. Rinse the metal and let it dry completely for several hours. Remove any handles or other attachments from the metal.

White vinegar is both effective and non toxic so it is much safer to use than your average industrial solvent. Avoid using alkyd based paints such as spray paint on galvanized steel. The enamels in alkyd paints can react with the slick zinc finish on a galvanized steel surface leading to poor adhesion and peeling.