Sand off any rust.
Strip paint off metal garage door.
Be generous and put a good thick layer onto your item.
Here s the link to the projects page on home strip and there is a link to purchase in the tool store.
Step 2 prepare the steel.
Sometimes the paint will be free of the metal but has yet to crack.
For this reason you will go over the door with a paint scraper in areas with no visual damage.
How to remove paint from metal doors step 1.
Apply paint thinner to the painted area with a paint brush.
You could try the more environmentally friendly strippers eg.
Get your good old plastic wrap yes lunch wrap glad wrap or the equivalent and lay this down over the stripper extending a small way past the ends of the piece.
How to fix peeling paint on a steel garage door 1.
Sand the areas with medium grade sandpaper where the paint has been removed to lightly roughen the surface of the.
Use a heat gun to heat up the paint until it begins to curl and scrape it away with a scraper.
Scrape all the chipped bubbled and peeling paint off the steel garage door with a rigid metal putty knife.
It removes paint from all surfaces plus its non toxic no fumes or skin burns and is just as effective as your normal run of the mill toxic products.
Homestrip p v remover would certainly be the safest way to remove it.
Examine the steel garage doors carefully.
Spread the wood filler and allow it to dry.
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.
Hand sand small spots or leave them and sand it while sanding your door.
Apply paint thinner or stripper and.
Pressure wash the area on a setting of 80 psi.
You can also use a nylon brush to scrub off the debris.
After it s dry use a paint scraper and scrape off any paint or graffiti that is still there.