One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.
How to power wash a shingle roof.
The two main methods for roof cleaning are.
Step 4 take precautions.
Then mix standard laundry bleach with water.
Use low pressure to spray it clean.
Of laundry strength liquid chlorine bleach and water.
Cleaning step 2 make and apply the bleach solution.
Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning.
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.
Always stand on a dry area of the roof as wet shingles can be very slippery.
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.
This is the best way to clean a roof if you have asphalt shingles.
Pick a cool overcast day so the cleaning solution doesn t dry too fast.
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.
The power of a pressure washer can damage the shingles on your roof so it s important that you select the proper spray tip.
Start with a medium pressure spray pattern and adjust from there accordingly.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Your roof is easily damaged with hard shoes.
1500 psi or less with 10 15 gallons per minute.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
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.
Put on rubber gloves and a breathing mask before proceeding you so you can.
Never use a.
For extra cleaning power mix in a non ammonia heavy cleaner like tsp.
Allow the solution to soak into the shingles for at least 15 minutes.
Non slip soles will improve your.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Hose off and brush all moss loose from your roof shingles.
Put on shoes with soft non slip soles.