Begin at the top of the door and allow the spray to run down the door.
How to clean white metal garage doors.
Working from the bottom panel up wash the steel garage door with a cloth or sponge soaked in the cleaning solution.
Remember to clean in a uniform manner no swirls diagonal lines etc.
Spray the entire door thoroughly.
Spray the surface of the metal door with the soapy mixture or tsp.
If the door is very dirty or mildew stained you can also use a very soft bristled brush.
Using a clean bucket mix a small amount of dish soap or car wash soap preferred with water with a soft sponge or cloth apply the soap to the door in a circular motion rinse off with garden hose for steel or fiberglass doors apply a light coat of spray car wax.
One cup of simple green or other non toxic biodegradable cleaner less than 0 5 phosphate into two gallons of warm water or household liquid dishwashing detergent such as dawn.
White vinegar is a perfect cleaner for your metal doors and it is safe to use.
Rinse the door with water from your garden hose.
White tire cleaner was suggested for cleaning the white rubber strips around the doors.
When washing the garage door use one cup of nontoxic biodegradable cleaner mixed with two gallons of warm water.
Scrub it with a rag or nylon scrub brush.
Some people said mild dish detergent.
Remove all chalk and oxidation wiping with a rag if necessary.
Lots of other suggested cleaners included bleach.
Just spray the white vinegar onto the door allow it to sit for five minutes and then go over it with a wet sponge.
Clean your door from top to bottom making sure to clean behind the stop molding on the sides and top of the door.
Rinse well and let dry.
Rinse until water sheets off of the door and no bubbles remain.
Wash the garage door with warm water and a mild detergent.