Pressure wash the area on a setting of 80 psi.
How to get spray paint off aluminum garage door.
Use a pressure washer and cleaning solution to wash the entire area that is to be painted.
If the paint comes off with the masking tape it will not stick to the door and will chip or bubble after drying.
This works particularly well on spray paint.
Allow significant time for the surface to dry.
Place a piece of masking tape over the paint and peel it off.
There is a little preparation work involved before you actually start painting.
Sand off any flaked paint with an ultrafine grit sanding sponge or sandpaper and wipe off the sanding dust with a rag or sponge.
Always ensure that you are standing at least 10 inches away from the garage door as spraying too close will cause the paint to become super thick and patchy.
Start spraying on the surrounding protective newspaper or cloth to get a comfortable pressure on the trigger and then move into the door spraying horizontally in straight lines.
How to paint metal garage doors.
Apply remover sparingly and immediately rinse with water.
After it s dry use a paint scraper and scrape off any paint or graffiti that is still there.
When painting metal garage doors dry time will be faster than other materials.
Now let s get to what you really want to know.
Spray down the door with a garden hose to remove any dust dirt grime and the chipped off paint or graffiti from the garage door.
Make sweeping motions with the nozzle and stop periodically to check the progress.
Apply paint thinner to the painted area with a paint brush.
Let the door air dry after spraying it.
To prep metal for paint adhesion you must first clean it with soap and water remove light rust with a wire brush sand it with fine grain sandpaper and then in most cases prime.
Shake a can of exterior grade spray paint to mix the paint.
Tape off any trim and cover any surfaces you don t want sprayed such as windows or shrubs with plastic.