Choose a type of paint you may or may not need to prime the surface depending on the type of paint you choose.
How to paint on metal sheet.
Keep your coats thin for a smooth even finish.
Sanding the surface of the sheet metal will remove its protective coating so the ink in your image is able to adhere to it.
Analyze the surface of the sheet metal.
Texturize the surface of the sheet metal.
Allow the surface to dry.
Use a brush or a roller to paint depending on the shape of the piece.
Prime the sheet metal.
Prepping the surface 1.
Spray paint is also an option but this type of paint.
Clean the steel with a chemical degreaser.
The acidity of the vinegar will react with the metal treating the surface to promote paint adhesion.
Spray the surface with the solution then scrub it with a clean lint free.
Prepare the sheet metal.
The acid in the vinegar will act to etch the metal and help the paint adhere.
Coat either type of metal with a rust inhibiting primer and make sure it s formulated for use on metal same goes for your paint choice too.
Let the paint dry in between coats.
How to paint sheet metal for home decorating method 1 of 3.
Use a sanding block or random orbital spinner so you don t create scratches in the metal with the sandpaper.
Sand the surface of the sheet metal with 600 grit sandpaper.
Apply 2 to 3 thin coats of rust inhibiting metal spray paint.
If you want to paint sheet aluminum you ll need to use a special kind of primer to rough up the surface or you will end up with a finish that will flake and peel rather quickly.
Apply one coat of acrylic paint with a brush or paint sprayer.
Once the metal has dried dampen a cloth with white vinegar and wipe the surface down.
Be sure to wait at least 2 hours before applying an additional coat.
Wash the entire sheet aluminum surface using a pressure washer.
X expert source james guth.
Apply a second coat of acrylic paint to.
All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface.
Step 1 scrub any greasy or oily areas using a degreaser and a brush.
Prime the sheet metal with an oil based primer or a rust resistant latex primer.
Once you ve finished cleaning the steel let it rest until all traces of the degreaser have.
Once again read your product s instructions shake the can for as long as directed and use even continuous strokes.