Diluted in water and applied often with a stiff scrub brush it can remove.
Cleaning aluminum siding with tsp.
Scrub down the section with a prepared tsp water solution.
It wasn t so long ago that trisodium phosphate tsp was a go to choice for tough cleaning jobs especially on exteriors.
Tsp is a powerful cleaner that i use for all sorts of tough jobs from scrubbing our tile floors and kitchen cabinets before painting to washing aluminum siding.
Working with tsp can pose dangers to personal health and the environment.
Mix approximately three tablespoons t s p.
With a bit of preventative maintenance this type of siding is more likely to be trouble free for many years to come.
It doesn t have any odor and doesn t suds up like other cleaners.
And warm water should get the job done.
Move on to the next section below that one.
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.
Trisodium phosphate is powerful so be cautious.
To a gallon of water.
Like using homemade deck cleaner with borax there are eco friendly alternatives for cleaning without bleach or store bought chemicals.
Cleaning aluminum siding can be done with trisodium phosphate or t s p.
Think your siding is already clean.
Mix 2 ounces of tsp into a gallon of warm water in a chemical sprayer.
Rinse off the section with clean water.
A popular home improvement cleaner especially for outdoor power washing projects used to be trisodium phosphate tsp.