Take the razor blade to any remaining paint left on the aluminum siding.
How to fix oxidation on aluminum siding.
This can be purchased in sprayable or paste solutions which are very easy to apply.
Wear neoprene gloves when applying these acidic cleaners.
Over time the aluminum has oxidized forming a white powdery covering on the aluminum dulling the color.
Spray the siding down with a garden hose.
Start at the top and spray downward.
Remove oxidation from aluminum siding and clearcoat it.
Then use a regular hose to remove the paint and stripper from the aluminum siding.
Scrub from the.
Rinse away the cleaner with clean water and a cellulose sponge.
If the oxidation is mild and light then you should be able to use an oxidation removal product without acid.
My home is approximately 16 years old.
How to do oxidation removal from siding.
Use only stainless steel wool and apply etching cleaner only to bare aluminum.
A razor blade can remove the rest of the paint if the last two steps do not complete the job.
Mix 3 cups of liquid trisodium phosphate tsp cleaner and 3 gallons of water in a large bucket.
These are simply sprayed or rubbed onto the surface of the aluminum and then buffed up using a clean cloth.
Rub a generous coat of the soyclean paint stripper on the aluminum siding.
Begin scrubbing the siding using a scrub.