How To Pressure Wash Masonite Siding

Cleaning masonite siding cleaning masonite siding is done normally by using a high pressure power washer having anywhere from 1500 3500 psi.

How to pressure wash masonite siding.

Scrub away mold and mildew by hand. Liberally mist areas with the heaviest buildup and discoloration then wipe them down by hand using a soft cloth or sponge. Starting low and gently working your way up is the safest bet. Combine one part normal household bleach with ten parts water in a spray bottle.

The process that converts wooden fiber into masonite was patented by william h. He was a protégé and friend of thomas edison. The wooden fibers are steam cooked and pressure molded to form the hardboard masonite. 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.

In recent years however the popularity of tsp has waned. Masonite is a hardboard made from wooden fibers. Step 2 scrub the hardboard siding. 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.

Using the high pressure spray nozzle attempt to remove as much dirt dust and grime as possible before cleaning with soap and water. A good rule of thumb is staying away at least 6 feet with spray tip. Apply the soap from the bottom up and rinse it away from the top down. When you re finished rinse the entire surface with fresh clean water from a hose.

Avoid direct sunlight and let the detergent sit for 5 10 minutes.