It takes a professional to clean a roof and they don t employ the use of high pressure equipment.
Should i pressure wash my roof.
Electrical panels and meters.
Chemical cleaning sometimes called soft washing in which chemicals are the main thing that are removing those harmful.
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.
For starters we never recommend.
The reason is simple.
The two main methods for roof cleaning are.
While it s possible to wash wood siding correctly there s also a good chance that water will find its way.
You ll do more harm than good.
Professionals should pressure wash an asphalt roof.
The problem with pressure washing is that the process can be damaging to your roof and could possibly invalidate any warranty you might have.
Avoid pressure washing your roof some companies offer to pressure wash your roof promising to make it look new.
This is similar to a garden sprayer but you need special equipment to safely reach the entire roof.
Clean your roof on a sunny day which will cause the bleach solution to evaporate too quickly limiting its cleansing effects.
There are many inconsistencies that are involved with power washing a roof that should be taken into consideration before doing it.
Pressure washing on an asphalt composite shingle roof requires no more than about 30 psi.
Unfortunately pressure washing may cause a lot of damage particularly to roofs like asphalt or tile where components can easily be pushed out of place by the strong spray.
Clean your roof without taking proper safety precautions.
Clean your roof on a cloudy calm day when the wind isn t blowing and there s no threat of precipitation.
Even with growth forming on your roof s surface you should not break out the pressure washer on your asphalt shingles.
13 things you should never pressure wash wood siding.