Spray grimier spots with a siding cleaner and brush.
Cleaning wood siding with tsp.
Tsp can also be used as a masonry cleaner.
Tsp also known as trisodium phosphate is a pure phosphate and like all phosphates it must be handled carefully because it can damage the environment tsp cleaner is certainly tough enough to take on big jobs but it should always be used responsibly while wearing rubber gloves and a mask and in well ventilated areas.
Also this gives you a chance to inspect and repair.
If tsp is not rinsed off properly when would peeling start to occur with new coat of paint.
It is specially formulated to control lead paint dust.
Use a spray bottle to squirt cleaner onto the grimier spots and scrub with a soft brush.
Scrub every square foot of the siding by hand.
Thank you very informative posts.
The cleaner removes dirt grease grime soot and chalked paint.
Use tsp heavy duty cleaner to clean and prepare your home decks and siding for painting.
Purchase or rent a power washer and spray the house down thoroughly.
However if efflorescence or mortar staining are severe you may need to resort to a more powerful but dangerous product muriatic acid.
Use a cleaner specifically designed for cleaning siding and always check the label to make sure it s safe for wood.
It is compatible with washable walls floors and woodwork including decks and siding.
It easily and quickly removes grime layers of blackened soot chalked paint caked dirt and puddles of grease.
Washing wood with trisodium phosphate allows paint stain or varnish to adhere to wood.
If tsp is used to clean exterior wood siding mixed with warm water and applied with a scrub pad can it be rinsed off with a garden hose with a pressure nozzle cold water.
Generally tsp is used to clean decks siding and outdoor areas before painting.
Tsp cleaner is strong.
The cleaning formula was specially made to be used on washable surfaces in and around the home.
Unlike furniture sprays tsp is a powerful cleaner and degreaser formulated to detach stubborn gunk grease and mildew from painted and unpainted wood.
Diluted in water and applied often with a stiff scrub brush it can.
Tsp and tsp bleach solutions may be applied with a sponge or brush or can be sprayed on.
It wasn t so long ago that trisodium phosphate tsp was a go to choice for tough cleaning jobs especially on exteriors.
After scrubbing thoroughly make sure to rinse the cleaner with a garden hose.
This is considered the best way to clean your siding since hand rubbing with a brush can scour off dirt better than water pressure alone.