How To Power Wash A Shingle Roof

Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning.

How to power wash a shingle roof.

Pressure washing in which highly pressurized water is sprayed on the roof to remove any mold algae dirt or grime and chemical cleaning sometimes called soft washing in which chemicals are the main thing that are removing those harmful things from your roof. Put on shoes with soft non slip soles. Allow the solution to soak into the shingles for at least 15 minutes. Use low pressure to spray it clean.

Never use a. Use a pressure washer which can loosen shingles and seriously damage your roof. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. Step 4 take precautions.

The two main methods for roof cleaning are. 1500 psi or less with 10 15 gallons per minute. Hose off and brush all moss loose from your roof shingles. The power of a pressure washer can damage the shingles on your roof so it s important that you select the proper spray tip.

Use of 35 40degree tips stay away from smaller tips which control the spray pattern positioning of the wand and direction of spray 45 degree angle and 8 to a foot distance from shingles. For extra cleaning power mix in a non ammonia heavy cleaner like tsp. How to pressure wash roof shingles 1. Your roof is easily damaged with hard shoes.

Of laundry strength liquid chlorine bleach and water. Step 3 check for cleanliness and rinse. Non slip soles will improve your. This is the best way to clean a roof if you have asphalt shingles.

Place a ladder at. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye. Then mix standard laundry bleach with water. Cleaning step 2 make and apply the bleach solution.

You ll need corrosive cleaner like lye a garden hose a supplemental water pump or a specialized roof or shingle cleaning tool and the proper safety equipment. Put on rubber gloves and a breathing mask before proceeding you so you can. For roofs that are streaked and discolored with algae growth moss or other forms of mildew and mold you can still clean your roof and leave the power washer in the garage. Pick a cool overcast day so the cleaning solution doesn t dry too fast.