How to do oxidation removal from siding step 1.
Removing oxidation from aluminum siding.
Start at the top and spray downward.
Dip a sponge into the solution and apply it to the stain.
Scrub the stained area thoroughly.
If the oxidation is mild and light then you should be able to use an oxidation removal product without acid.
Mix 3 cups of liquid trisodium phosphate tsp cleaner and 3 gallons of water in a large bucket.
Take the razor blade to any remaining paint left on the aluminum siding.
Rub a generous coat of the soyclean paint stripper on the aluminum siding.
Scrub from the top to the bottom in six.
A razor blade can remove the rest of the paint if the last two steps do not complete the job.
Mix one part bleach with one part water.
How to remove aluminum siding oxidation from brick step 1.
Then use a regular hose to remove the paint and stripper from the aluminum siding.
This can be purchased in sprayable or paste solutions which are very easy to apply.