Spray the siding down with a garden hose.
Removing oxidation from aluminum siding.
Take the razor blade to any remaining paint left on the aluminum siding.
Start at the top and spray downward.
Rinse the stained area with a hose to remove large pieces of dirt and debris.
Dip a sponge into the solution and apply it to the stain.
Scrub from the top to the bottom in six.
Mix 3 cups of liquid trisodium phosphate tsp cleaner and 3 gallons of water in a large bucket.
How to do oxidation removal from siding step 1.
These are simply sprayed or rubbed onto the surface of the aluminum and then buffed up using a clean cloth.
How to remove aluminum siding oxidation from brick step 1.
Scrub the stained area thoroughly.
Mix one part bleach with one part water.
Rub a generous coat of the soyclean paint stripper on the aluminum siding.
If the oxidation is mild and light then you should be able to use an oxidation removal product without acid.