Careful not to get too close with spray nozzle as this can damage the siding.
How to pressure wash masonite siding.
Apply the soap from the bottom up and rinse it away from the top down.
The process that converts wooden fiber into masonite was patented by william h.
Now change the pressure washer nozzle to the 25 or 40 degree spray tip and wash away all the detergent while keeping the wand at least 1 foot away from your house siding.
Avoid direct sunlight and let the detergent sit for 5 10 minutes.
When you re finished rinse the entire surface with fresh clean water from a hose.
Step 2 scrub the hardboard siding.
Liberally mist areas with the heaviest buildup and discoloration then wipe them down by hand using a soft cloth or sponge.
He was a protégé and friend of thomas edison.
Starting low and gently working your way up is the safest bet.
In recent years however the popularity of tsp has waned.
Diluted in water and applied often with a stiff scrub brush it can remove stubborn grease stains and mold and mildew growth.
Scrub away mold and mildew by hand.
Masonite is a hardboard made from wooden fibers.
Step 1 pre rinse the hardboard siding attach the high pressure spray nozzle to your garden or water hose and rinse the hardboard siding area that you wish to clean.
Cleaning masonite siding cleaning masonite siding is done normally by using a high pressure power washer having anywhere from 1500 3500 psi.
The wooden fibers are steam cooked and pressure molded to form the hardboard masonite.
Combine one part normal household bleach with ten parts water in a spray bottle.