Use a pressure washer which can loosen shingles and seriously damage your roof.
Pressure wash asphalt shingle roof.
Cleaning step 2 make and apply the bleach solution.
This is the best way to clean a roof if you have asphalt shingles.
Step 4 take precautions.
To stay safe suit up in long sleeves pants and safety goggles.
Non slip soles will improve your.
Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning.
Power washing a composition roof will remove the protective granular from the outer layer of the shingles leaving the shingles less protected from the sun and other harsh weather conditions.
In severe cases it may take more than one bleach treatment to kill all of the moss.
There are some steps that can be taken to discourage moss and algae growth.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Never aim your pressure washer up the roof as it can push water under the shingles.
That s where 50 of the remaining life of your roof is now sitting.
Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.
Read on for our best roof cleaning tips.
How to pressure wash roof shingles 1.
Put on rubber gloves and a breathing mask before proceeding you so you can.
High volume pressure wash pump 10 15 gallons per minute most of these types of pressure wash systems cost between 3 000 00 7 000 00 not your lowes or home depot variety for sure.
Step 3 check for cleanliness and rinse.
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.
Your roof is easily damaged with hard shoes.
Take a good look in the gutters.
Although each company operates differently here is a brief synopsis of what will be needed to do a good composition roof clean and treatment with no damage to roof.
Even with growth forming on your roof s surface you should not break out the pressure washer on your asphalt shingles.
Place a ladder at.
It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements.
The reason is simple.
Always stand on a dry area of the roof as wet shingles can be very slippery.
It takes a professional to clean a roof and they don t employ the use of high pressure equipment.
You ll do more harm than good.
Of laundry strength liquid chlorine bleach and water.
Never use a.
It will have a nice thick layer of all that gritty.
Allow the solution to soak into the shingles for at least 15 minutes.
Cleaning asphalt shingles is an important part of protecting your roof.
Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water.
Put on shoes with soft non slip soles.
