The best time to have your roof low pressure washed is when the weather is mild and sunny.
Should you pressure wash a roof.
The two main methods for roof cleaning are.
With that being said here are the four times you should clean your roof.
Of laundry strength liquid chlorine bleach and water.
Removal of lichen and moss by jet washing will invariably remove the granular surface finish and potentially damage the structural integrity of the tile this process followed by a surface treatment application would.
For starters we never recommend.
Pressure washing strips the granules from asphalt shingles.
Roofing experts warn that roof tiles should not be subjected to high pressure washing or jet washing for many reasons which include.
Professionals should pressure wash an asphalt roof.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
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.
Therefore it strips away years of your roof s lifespan.
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.
This is similar to a garden sprayer but you need special equipment to safely reach the entire roof.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Chemical cleaning sometimes called soft washing in which chemicals are the main thing that are removing those harmful.
Pressure washing in which highly pressurized water is sprayed on the roof to remove any mold algae dirt or grime.
The response isn t wrong.
Asphalt roofs pressure washing on an asphalt composite shingle roof requires no more than about 30 psi.
This is the best way to clean a roof if you have asphalt shingles.
Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later.