Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later.
Should you power wash your roof.
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But pressure washing your asphalt roof will do more harm than good.
You can do roof cleaning yourself but don t take the decision to lightly.
I must agree with tom we have cleaned many moss covered roofs throughout the uk pressure washing your roof will not damage it unless you live in a igloo but a sensible interior and exterior investigation before any works are carried out is a must also experience tells you which is the best approach to any project not all roofs can be pressure washed because leaks can appear then an.
The power of pressure washers can be too much of a good thing.
You don t want high winds blowing leaves and debris right back on to your roof and undoing all of the work you ve just had done.
Diy roof cleaning certainly exists and with the proper methods tools and cleaning products an able homeowner can do an adequate job.
If the slope is too steep to easily traverse or if your house is more than one story you should hire a pro.
Not to mention using a pressure washer from a high place is dangerous.
The easiest way to know when your roof needs to be low pressure cleaned is when your roof or home looks dirty.
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.
The damage caused by pressure washing is not immediately noticeable.
If you roof needs washing hire a company that will use a biodegradable cleaning solution you don t want dangerous chemical damage to your plants or have it wash into the sewer system with regular water pressure only.
The water pressure will remove the granules that are important for protecting your roof.
Clean your roof only after determining that you can safely walk its surface.
Consumer reports experts share pressure washer cleaning advice for your deck roof siding car and more.
Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder.
With that being said here are the four times you should clean your roof.