Low Pressure Wash Roof Cleaning Methods
Pressure wash roof cleaning gets a lot of lip service. There is a lot of misconception and myths out there about roof cleaning. You should not pressure wash a roof.
The excessive pressure can remove the granules that are there to protect the shingles. Removing them with too much pressure lessens the longevity of the roof.
In the industry they referral to the proper way to clean roofs as low pressure roof cleaning. A pressure washer may or may not be used but it should always be very low pressure.
Chemicals are what cleans the roof not the pressure. Low pressure wash roof cleaning is recommended by the major shingle manufacturers so when looking for these services find a company that uses these methods.