A razor blade can remove the rest of the paint if the last two steps do not complete the job.
Cleaning oxidation from aluminum siding.
Remove mold from aluminum siding with borax banish light mildew mold and chalky build up from aluminum siding by cleaning with trisodium phosphate or borax.
If you are cleaning an aluminum pot or pan rinse the pan under a strong jet of water.
Dip a sponge into the solution and apply it to the stain.
If you are cleaning aluminum wheels or house siding use a damp cloth to wipe the aluminum or a hose to it with water.
If the oxidation is mild and light then you should be able to use an oxidation removal product without acid.
Running a finger along the siding will come away with a powdery film that needs scrubbed away.
This can be purchased in sprayable or paste solutions which are very easy to apply.
Take the razor blade to any remaining paint left on the aluminum siding.
How to remove aluminum siding oxidation from brick.
These are simply sprayed or rubbed onto the surface of the aluminum and then buffed up using a clean cloth.
Trisodium phosphate is powerful so be cautious.
When siding begins to look dull and lifeless oxidation is the culprit.
Like using homemade deck cleaner with borax there are eco friendly alternatives for cleaning without bleach or store bought chemicals.
Removing oxidation on siding requires a good cleaning.
Rub a generous coat of the soyclean paint stripper on the aluminum siding.
Materials needed to clean aluminum siding tsp tri sodium phosphate chemical sprayer i used ryobi s new 1 gallon battery powered chemical sprayer.
Begin the process of cleaning oxidized aluminum by rinsing the aluminum to remove surface dust or debris.
Siding brush with extension pole garden hose and nozzle with an angled setting protective gloves safety glasses and face mask.
Then use a regular hose to remove the paint and stripper from the aluminum siding.