The reason is simple.
Should you power wash a roof.
Soft wash roof cleaning how to wash your roof safely best roof wash method video link you can share of this video https youtu be owkh b0brt8 in this video.
You come home one day and your neighbor s roof looks spectacular and so clean.
When you pressure wash use the minimum force possible to pry the fungus free and wash it from the roof.
Should you pressure wash it.
Never pressure wash your roof if you have asphalt shingles.
It can t be a new roof because roofers haven t been there.
Not to mention using a pressure washer from a high place is dangerous.
Tempting as it might be to blast away unsightly moss and algae using a pressure washer to clean your roof is dangerous not to mention potentially damaging.
You ll do more harm than good.
If the slope is too steep to easily traverse or if your house is more than one story you should hire a pro.
Now you re thinking of having your roof cleaned too.
1 attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer.
If you do get up on your roof wear well fitting shoes with slip resistant rubber soles and be sure to don eye and skin protection.
So what is it.
It takes a professional to clean a roof and they don t employ the use of high pressure equipment.
Even with growth forming on your roof s surface you should not break out the pressure washer on your asphalt shingles.
The response isn t wrong.
Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder.
Pressure cleaning a roof when done properly using rotary cleaning equipment is safe cost effective and will not force water through or under tiles as the jet angle is controlled and always points away and down the roof rather than into or all over the place which is the case when blasting with a lance or wand is used.
Why you should never pressure wash your roof shingles.
The water pressure will remove the granules that are important for protecting your roof.