How To Pressure Wash Masonite Siding

Careful not to get too close with spray nozzle as this can damage the siding.

How to pressure wash masonite siding.

Using the high pressure spray nozzle attempt to remove as much dirt dust and grime as possible before cleaning with soap and water. Diluted in water and applied often with a stiff scrub brush it can remove stubborn grease stains and mold and mildew growth. 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. A good rule of thumb is staying away at least 6 feet with spray tip.

Scrub away mold and mildew by hand. 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. Combine one part normal household bleach with ten parts water in a spray bottle.

In recent years however the popularity of tsp has waned. When you re finished rinse the entire surface with fresh clean water from a hose. 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. The process that converts wooden fiber into masonite was patented by william h.

Starting low and gently working your way up is the safest bet. Avoid direct sunlight and let the detergent sit for 5 10 minutes. The wooden fibers are steam cooked and pressure molded to form the hardboard masonite. Step 2 scrub the hardboard siding.

Masonite is a hardboard made from wooden fibers.