Never pressure wash your roof if you have asphalt shingles.
Should you power wash a roof.
The damage caused by pressure washing is not immediately noticeable.
Not to mention using a pressure washer from a high place is dangerous.
The water pressure will remove the granules that are important for protecting your roof.
There is a chance that the pressurized water could damage your shingles.
Pressure washing is very effective but may be best for metal or concrete roofs.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later.
The response isn t wrong.
Of laundry strength liquid chlorine bleach and water.
Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder.
You might be among the vast collective of homeowners with a power washer stowed away in your garage so you wonder can you care for your roof safely by pressure washing its shingles.
Power washing the tiles will remove fines in the concrete which will affect the lifespan of the tiles.
Pressure washing strips the granules from asphalt shingles.
By billie jo jannen it s generally not necessary to pressure wash a shingle roof for the purpose of removing ordinary dirt and leaves and pressure washing can potentially damage the shingles.
If you must have a beautiful roof for some special guests or your own personal happiness you certainly can gently wash your asphalt roof while being aware that you are potentially shortening its life.
The course you take is up to you and what you re comfortable with.
But pressure washing your asphalt roof will do more harm than good.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home.
Instead spray down the roof with.
The short answer is no when you search this very same question you ll see the internet shout back with words like never and don t.
This is the best way to clean a roof if you have asphalt shingles.