This is the best way to clean a roof if you have asphalt shingles.
How to pressure wash shingle roofs.
Pick a cool overcast day so the cleaning solution doesn t dry too fast.
For extra cleaning power mix in a non ammonia heavy cleaner like tsp.
Put on shoes with soft non slip soles.
Never aim your pressure washer up the roof as it can push water under the shingles.
Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning.
Put on rubber gloves and a breathing mask before proceeding you so you can.
The water pressure will remove the granules that are important for protecting your roof.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Aim the pressure washer down the roof toward the gutters and keep the tip of the wand at least a foot away from the surface when starting.
Always stand on a dry area of the roof as wet shingles can be very slippery.
Before applying the cleaner spray the roof with water to cool it down.
Never pressure wash your roof if you have asphalt shingles.
Cleaning step 2 make and apply the bleach solution.
Non slip soles will improve your.
Then spray the cleaner onto the shingles photo 1.
1500 psi or less with 10 15 gallons per minute.
The two main methods for roof cleaning are.
Step 4 take precautions.
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.
Allow the solution to soak into the shingles for at least 15 minutes.
Of laundry strength liquid chlorine bleach and water.
One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.
Place a ladder at.
Never use a.
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.
Your roof is easily damaged with hard shoes.
Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Spraying water under your shingles can both tear off the shingles and force water under them and into your home.
How to pressure wash roof shingles 1.
Then mix standard laundry bleach with water.
