Washing wood with trisodium phosphate allows paint stain or varnish to adhere to wood.
Cleaning wood siding with tsp.
It is a powder though can.
These are the supplies you ll need.
A stiff bristle hand.
Mix a solution of tsp and water.
Cleaning power of tsp generally tsp is used to clean decks siding and outdoor areas before painting.
It easily and quickly removes grime layers of blackened soot chalked paint caked dirt and puddles of grease.
For mildew killing household bleach is added to the tsp water mixture.
It wasn t so long ago that trisodium phosphate tsp was a go to choice for tough cleaning jobs especially on exteriors.
Standard tsp must be rinsed away with clean water.
You might also want a mildewcide to add to your pressure washer or garden hose sprayer.
Depending on how dirty the surface is several rinses may be necessary.
Combine the soap in a spray bottle squirting the cleaner onto the siding.
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Apply the tsp trisodium phosphate cleaning solution with a pressure washer or garden sprayer.
Best wood cleaner for decks and cedar siding having the best cleaner for exterior wood is vitally important for many reasons besides making aged wood look brand new again.
The cleaning formula was specially made to be used on washable surfaces in and around the home.
Diluted in water and applied often with a stiff scrub brush it can remove.
Use a brush to scrub the solution onto your siding.
Outside tsp can be used to wash siding fences and masonry.
Unlike furniture sprays tsp is a powerful cleaner and degreaser formulated to detach stubborn gunk grease and mildew from painted and unpainted wood.
Rinse each section after scrubbing.
Scrubbing by hand 1.
1 2 cup tsp to 2 gal.
Tri sodium phosphate is one of those great little secrets hiding in your hardware store.
The best brush for this purpose is a nylon brush with stiff.
Start scrubbing your siding with a soft brush and rinsing with clean water thoroughly.
Tsp or trisodium phosphate powder is a powerful powdered cleaning agent you can.
If your house has mildew you can speed up the cleaning process with a dedicated mildewcide.