How to pressure wash roof shingles 1.
Pressure wash asphalt shingle roof.
Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning.
Step 4 take precautions.
Even with growth forming on your roof s surface you should not break out the pressure washer on your asphalt shingles.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Cleaning step 2 make and apply the bleach solution.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Read on for our best roof cleaning tips.
It takes a professional to clean a roof and they don t employ the use of high pressure equipment.
Never use a pressure washer to clean an asphalt shingle roof as this w ill cause granule loss and very likely premature failure of the roof system.
Place a ladder at.
Step 3 check for cleanliness and rinse.
In severe cases it may take more than one bleach treatment to kill all of the moss.
Of laundry strength liquid chlorine bleach and water.
Put on shoes with soft non slip soles.
It will have a nice thick layer of all that gritty.
To stay safe suit up in long sleeves pants and safety goggles.
Cleaning asphalt shingles is an important part of protecting your roof.
Your roof is easily damaged with hard shoes.
Put on rubber gloves and a breathing mask before proceeding you so you can.
There are some steps that can be taken to discourage moss and algae growth.
This is the best way to clean a roof if you have asphalt shingles.
The reason is simple.
Never aim your pressure washer up the roof as it can push water under the shingles.
You ll do more harm than good.
Never use a.
That s where 50 of the remaining life of your roof is now sitting.
So why is power cleaning bad for your asphalt roof.
Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.
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.
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.
Allow the solution to soak into the shingles for at least 15 minutes.
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.
Non slip soles will improve your.
It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements.
