When washing the garage door use one cup of nontoxic biodegradable cleaner mixed with two gallons of warm water.
How to clean white metal garage doors.
Lots of other suggested cleaners included bleach.
Rinse well and let dry.
Remove all chalk and oxidation wiping with a rag if necessary.
Spray the surface of the metal door with the soapy mixture or tsp.
Spray the entire door thoroughly.
Begin at the top of the door and allow the spray to run down the door.
Just spray the white vinegar onto the door allow it to sit for five minutes and then go over it with a wet sponge.
Rinse the door with water from your garden hose.
Some people said mild dish detergent.
White tire cleaner was suggested for cleaning the white rubber strips around the doors.
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.
Clean the garage door with ez prep cleaner and water.
If the door is very dirty or mildew stained you can also use a very soft bristled brush.
Clean your door from top to bottom making sure to clean behind the stop molding on the sides and top of the door.
I made an executive decision to use cleaning supplies that i had at home instead of driving to a store to purchase something new.
Remember to clean in a uniform manner no swirls diagonal lines etc.
How the door looks clean and wet is how the door will look coated.
Scrub it with a rag or nylon scrub brush.
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.
Wash the garage door with warm water and a mild detergent.