This is because the water comes out too forcefully and can damage the material.
How to power wash your roof.
Bring your garden hose or water sprayer up to the roof.
Use low pressure to spray it clean.
Instead soft washing with a garden hose is least likely to chip dent or crack the tiles or panels.
How to prepare your roof for pressure washing 1.
Not to mention using a pressure washer from a high place is dangerous.
Soak the shingles with water.
The two main methods for roof cleaning are.
This keeps the solution from drying out immediately after application.
Start by cutting away any overhanging or protruding tree branches to allow the roof to receive plenty of sun and.
Of laundry strength liquid chlorine bleach and water.
For every part water combine 0 05 part mild dish or laundry detergent.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Mix water and mild detergent for stubborn areas.
Never pressure wash your roof if you have asphalt shingles.
The power of a pressure washer can damage the shingles on your roof so it s important that you select the proper spray tip.
Pressure washing in which highly pressurized water is sprayed on the roof to remove any mold algae dirt or grime and chemical cleaning sometimes called soft washing in which chemicals are the main thing that are removing those harmful things from your roof.
Most contractors don t recommend pressure washing or power washing a roof.
Start with a medium pressure spray pattern and adjust from there accordingly.
Always stand on a dry area of the roof as wet shingles can be very slippery.
The water pressure will remove the granules that are important for protecting your roof.
Test the power washer on a.
Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder.
For any areas that don t wash away with pressurized water fill a bucket or other container with water.