Repainting Galvanized Siding

Wash the steel siding with trisodium phosphate tsp and use a pressure washer to rinse thoroughly.

Repainting galvanized siding.

Prime the surface with a primer made for metal. The first step includes cleaning. It also helps to peel away the previous paint on the steel siding leaving it neat and clean. Go over the metal with a wire brush to remove any oxidation.

Things you ll need chemical degreaser distilled white vinegar lint free cloth high grit sandpaper or wire brush exterior latex primer exterior latex paint paintbrush or roller rubber gloves. Wait for this layer of paint to dry and then apply a second coat. This will help clean away all the dirt that accumulates on the steel siding. Wipe the galvanized surface down with white vinegar.

Apply the acrylic paint to the wall on top of the primer in the same way you applied the primer to the metal siding. Paint applied over this oily surface or clear passivator will peel quickly. There are a few different methods of doing this depending on how good of a job you want to do how much time and energy you have and how large of an area you are doing. The best cordless vacuum for pet hair.

Step 1 clean the steel siding. Once dry remove the plastic sheeting and masking tape.