Use a pressure washer which can loosen shingles and seriously damage your roof.
Pressure wash asphalt shingle roof.
You ll do more harm than good.
Of laundry strength liquid chlorine bleach and water.
Cleaning asphalt shingles is an important part of protecting your roof.
Your roof is easily damaged with hard shoes.
Never use a.
In severe cases it may take more than one bleach treatment to kill all of the moss.
Take a good look in the gutters.
Never aim your pressure washer up the roof as it can push water under the shingles.
The reason is simple.
How to pressure wash roof shingles 1.
Even with growth forming on your roof s surface you should not break out the pressure washer on your asphalt shingles.
To stay safe suit up in long sleeves pants and safety goggles.
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.
Allow the solution to soak into the shingles for at least 15 minutes.
Place a ladder at.
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.
Always stand on a dry area of the roof as wet shingles can be very slippery.
There are some steps that can be taken to discourage moss and algae growth.
Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning.
So why is power cleaning bad for your asphalt roof.
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.
Step 3 check for cleanliness and rinse.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Spraying water under your shingles can both tear off the shingles and force water under them and into your home.
Non slip soles will improve your.
It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements.
It takes a professional to clean a roof and they don t employ the use of high pressure equipment.
It will have a nice thick layer of all that gritty.
Put on shoes with soft non slip soles.
Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.
That s where 50 of the remaining life of your roof is now sitting.
This is the best way to clean a roof if you have asphalt shingles.
Cleaning step 2 make and apply the bleach solution.
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.
Put on rubber gloves and a breathing mask before proceeding you so you can.
Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water.