How To Pressure Wash Hardiplank Siding

Starting low and gently working your way up is the safest bet.

How to pressure wash hardiplank siding.

If you re spraying mold and mildew off of your siding you should use more than just water. If the dirt on the home is minimal then try the soap and brush method with a garden hose first. A 3000 psi consumer grade gas pressure washer is a great choice for cleaning fiber cement. Grab your soft cloth and saturate it with soapy water.

How to pressure wash fiber cement siding 1. Keep a minimum distance of 6 feet from the wall. Rinse out your cloth in the bucket frequently to prevent grease and oil buildup. You may need to repeat.

It s best to avoid pressure washing if you can since it can result in damage to the siding finish. Mix a mild dish detergent and water in a bucket until you have sudsy water. Instead continually rinse the area until all of the soap has washed off of the siding. Choose a pressure washer.

Once the siding is completely sudsed up use a garden hose to rinse the area. Never start off on the highest pressure setting. Dip a soft cloth into the mixture and saturate it well. 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.

Clean the stained siding while rinsing your cloth frequently.