How To Paint Galvanized Steel Siding

Rinse the metal with a weak solution of water and ammonia and allow it to dry.

How to paint galvanized steel siding.

Rinse the metal and let it dry completely for several hours. Galvanized metal is steel with a thin outer coat of zinc to prevent rust. How to paint steel siding. Painting a galvanized steel panel roof is not all that different from painting other metal objects but you must ensure that the surface is perfectly clean before beginning the application process.

The paint that you choose will depend somewhat on how well you prepared your metal siding to receive the paint and what the surface of it looks like. Once the primer has dried apply your first coat of paint with a brush or roller. When painting treat galvanized metal as non ferrous. How to paint galvanized steel.

The vinegar is a mild acid which acts to etch the galvanized coating so the paint will stick. Step 4 retouch. Before applying the primer the galvanized steel surface needs to be thoroughly washed down using hot soapy water. Step 2 tackle rust.

The first step includes cleaning. If you did not do a good job of scraping off the old paint or there is chalking that you can t get to come off then you should first paint with a primer. Wash the steel siding with trisodium phosphate tsp and use a pressure washer. Wipe the galvanized surface down with white vinegar.

Step 2 sand down the surface. To paint galvanized steel start by applying a latex based primer evenly across the surface to stop the paint from soaking into it. Preparation is key to preparing metal for paint adhesion and long lasting protection. Introduce your secret weapon.

How to paint galvanized steel in 4 easy steps. The secret to painting galvanized steel is white vinegar. Step 1 clean the steel siding. Like any surface metal will often contain contaminates including existing paint rust and oil.

Step 3 paint. Here s how to paint galvanized metal. The goal is to remove any dust dirt or other particulate buildup that could affect the texture of the metal surface. Step 4 apply the metal paint.

Step 1 wash the surface. Step 3 apply the metal primer. Go over the metal with a wire brush to remove any oxidation. Prime the surface with a primer made for metal.

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