How Do I Paint Galvanized Sheet Metal

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How do i paint galvanized sheet metal.

Prime the metal with an acrylic latex metal primer. The acid in the vinegar will act to etch the metal and help the paint adhere. Allow the primer to dry completely. Here s how to paint galvanized metal.

Apply two topcoats of paint on top of the primer. There are four recognised methods of surface pre treatment that produce a sound substrate for a paint coating. Prime the surface with a primer made for metal. This paint produces a high build tough and weather resistant flexible sheen finish that is often chosen by tradesmen due to it s fast drying times.

Brush the primer with a synthetic bristle paintbrush or if you want to avoid brush marks spray it using aerosol cans or air spray equipment. Clean new galvanized metal surfaces with a water based cleaner degreaser to remove any oil or and contaminants. Wash the metal thoroughly with hot soapy water. Rinse the metal and let it dry completely for several hours.

Use a primer designed for use on metals. Preparation of galvanized steel before painting. Apply a rust proof primer to the galvanized metal with a paint brush. The vinegar is a mild acid which acts to etch the galvanized coating so the paint will stick.

Wipe the galvanized surface down with white vinegar. Check to make sure there are no gaps or missed spots before moving on. Spread the paint across the surface with long linear strokes. Brush on the first coat of paint.

Once the metal has dried dampen a cloth with white vinegar and wipe the surface down. If you have a kitchen then you probably already have this handy solution. All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface. Apply a second coat.

Rinse the metal with a weak solution of water and ammonia and allow it to dry. Use the tip of your brush to dab the paint into grooves creases and textured areas. You first are advised to prepare the surface of the item to be painted so that the paint for galvanized metal stands its best chance of looking good for several years. White vinegar is both effective and non toxic so it is much safer to use than your average industrial solvent.

All you need to do is clean any dirt and grime that has built up on the surface and apply a direct to galvanised metal paint like 1805 high build vinyl finish. The secret to painting galvanized steel is white vinegar.