How To Remove Paint From Galvanised Garage Door

Ensure the door is completely dry again before painting.

How to remove paint from galvanised garage door. In order to fix the peeling problem you have to eliminate the cause. Then undercoat and then topcoat. First you need to give the metal doors a really good scrub with soapy water and a clean cloth. When painting outside try to ensure the temperature is between 8 and 25 c for optimum paint performance.

Clean the garage door with an all purpose cleaner making sure to remove all stubborn stains or debris. You need to remove all the paint then use the correct primer. After scrubbing the entire surface wipe with a clean cloth to remove any residue that may remain from cleaning. Sometimes the paint will be free of the metal but has yet to crack.

Wash the door with water and a diluted detergent. Dampen the cloth with white vinegar and scrub down the entire surface of the garage door. Examine the steel garage doors carefully. Clean the garage door s surface with a water based cleaner and a sponge.

Rub it into the galvanised surface until the paint begins to thin. If only a few places are causing problems you can probably get by scraping and lightly sanding the door to remove any loose or peeling paint. Use lacquer thinner for especially thick layers of stubborn paint. Next wipe down any bare metal with white vinegar to etch the surface and improve adhesion.

Remove all stains from the doors as they may alter the color of the finished paint. Homestrip p v remover would certainly be the safest way to remove it. It should say on the tin what surfaces it can be used on. Here s the link to the projects page on home strip and there is a link to purchase in the tool store.

Lay a drop cloth under the door to protect your pavement and inspect the surface. Wash with appropriate detergents providing a sound surface to coat. This will remove any dust grease or dirt which may prevent the paint from sticking to the surface. Wait until the paint is dry according to the drying times on the can and apply a second coat if you desire.

If the previous paint is flaking or peeling you may have to remove the whole coat. You need to research for sure what the metal is and find the appropriate primer but it s possible a special metals primer is what you require. Look for spots where the paint is peeling and use the paint scraper to remove the paint. Dampen a rag with isopropyl alcohol rubbing alcohol if latex paint or acetone if an oil paint.

Rinse the excess paint with a wet cleaning cloth or sponge. For repainting existing doors any existing paint coatings need to be thoroughly abraded to provide a key and remove any loose and or flaking material. Apply the latex paint in the same manner as the primer.