Instead soft washing with a garden hose is least likely to chip dent or crack the tiles or panels.
Pressure wash the roof.
Always stand on a dry area of the roof as wet shingles can be very slippery.
Spraying water under your shingles can both tear off the shingles and force water under them and into your home.
As you water the water hit the shingles you will be focused properly on that section so you ll spot damage much.
Never aim your pressure washer up the roof as it can push water under the shingles.
To estimate costs for your project.
Actual costs will depend on job size conditions and options.
For a basic project in zip code 47474 with 500 square feet the cost to pressure wash roof starts at 0 33 0 40 per square foot.
Aim the pressure washer down the roof toward the gutters and keep the tip of the wand at least a foot away from the surface when starting.
Once you re done power washing your roof you need to inspect it and the shingles for any damage caused by the high pressure water.
All it really takes is a garden hose and for streaking caused by algae growth the added measure of a corrosive cleaning agent to kill it.
While pressure washing your asphalt shingles is out of the equation for yourself and for professional roof cleaning companies the process of cleaning your roof doesn t have to be a demanding challenge.
1 attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer.
When you pressure wash use the minimum force possible to pry the fungus free and wash it from the roof.
Each of these methods has their strengths and their own shortcomings.
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.
You should always keep an eye open when you are pressure washing a section.
Even on the exterior of your home or in your yard fixtures housing electricity should not be pressure washed.
Pressure wash roof costs most contractors don t recommend pressure washing or power washing a roof.