Applying a good paint thinner or stripper and scrubbing it with a metal wire brush should do the trick.
Repaint garage door.
When you think it s time repeat the process to restore the door s color and luster.
Maintaining a protective layer of paint is key to extending the lifespan of your home s garage door.
Protect the surrounding area with painter s tape and drop cloths.
T he first thing you will need to do is remove any paint from your metal garage doors.
No matter how good a job you do your garage door will inevitably need a new coat of paint.
Begin at a corner of the recess and continue around its perimeter.
Once all the paint is removed you will need to clean the door and let it dry.
Prepping the garage door ensures that paint will go on easily and hold up well.
Repaint your garage door every 3 5 years.
Steps for painting a vinyl garage door.
Start by cleaning the garage door with a cleaning solution of water and a small amount of a cleaning detergent.
Allow the door to dry before moving on.
Then sand the door so that the newly applied paint will stick to the metal surface.
Step 3 continue painting the remainder of the panel until the entire panel is complete.
If the garage door is steel or aluminum you ll want to use high quality latex exterior house paint.
Scrub the door clean and then hose it down with water.