How To Pressure Wash Masonite 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.

How to pressure wash masonite siding. Step 2 scrub the hardboard siding. Cleaning masonite siding cleaning masonite siding is done normally by using a high pressure power washer having anywhere from 1500 3500 psi. Scrub away mold and mildew by hand. Apply the soap from the bottom up and rinse it away from the top down.

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. 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.

In recent years however the popularity of tsp has waned. Careful not to get too close with spray nozzle as this can damage the siding. Liberally mist areas with the heaviest buildup and discoloration then wipe them down by hand using a soft cloth or sponge. Masonite is a hardboard made from wooden fibers.

A good rule of thumb is staying away at least 6 feet with spray tip. The wooden fibers are steam cooked and pressure molded to form the hardboard masonite. 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.

Diluted in water and applied often with a stiff scrub brush it can remove stubborn grease stains and mold and mildew growth.