How To Pressure Wash Masonite Siding

Apply the soap from the bottom up and rinse it away from the top down.

How to pressure wash masonite siding.

Step 2 scrub the hardboard siding. A good rule of thumb is staying away at least 6 feet with spray tip. Starting low and gently working your way up is the safest bet. The process that converts wooden fiber into masonite was patented by william h.

Combine one part normal household bleach with ten parts water in a spray bottle. 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. Masonite is a hardboard made from wooden fibers.

Diluted in water and applied often with a stiff scrub brush it can remove stubborn grease stains and mold and mildew growth. He was a protégé and friend of thomas edison. A pressure washer can quickly ruin vinyl siding by cracking it with the high pressure stream of water so it s necessary to know which pressure level and nozzle to use. In recent years however the popularity of tsp has waned.

Liberally mist areas with the heaviest buildup and discoloration then wipe them down by hand using a soft cloth or sponge. Scrub away mold and mildew by hand. Cleaning masonite siding cleaning masonite siding is done normally by using a high pressure power washer having anywhere from 1500 3500 psi. Using the high pressure spray nozzle attempt to remove as much dirt dust and grime as possible before cleaning with soap and water.

When you re finished rinse the entire surface with fresh clean water from a hose.