Use low pressure to spray it clean.
Pressure wash flat roof.
A gasoline powered pressure washer easily removes any moss and algae that has grown as a result of stagnating water.
Pressure washers use 1 300 to 2 800 pounds per square inch to strip dirt moss and even paint from a surface.
The cost to pressure wash roof starts at 0 33 0 40 per square foot but can vary significantly with site conditions and options.
This environmentally friendly method has become increasingly popular as no chemicals are required.
Always stand on a dry area of the roof as wet shingles can be very slippery.
An industrial strength washer will have a long wand that will allow you to pressure wash from the safety of the ground below.
The average garden hose sprays water at 40 to 80 psi.
Otherwise you will need to stand carefully on the roof or a nearby ladder during washing.
Get fair costs for your specific project requirements.
By comparison a fire hose sprays at 150 to 300 psi.
You may want to use a pressure washer to clean your flat roof.
The power of a pressure washer can damage the shingles on your roof so it s important that you select the proper spray tip.
Start with a medium pressure spray pattern and adjust from there accordingly.
Use a 20 or 24 inch pressure washer for this task.
See typical tasks and time to pressure wash roof along with per unit costs and material requirements.
Getting the help of an experienced pressure washing or roof cleaning company in tampa bay will save you the time and headache of possibly damaging your roof by doing it yourself.
Try our professional roof cleaning services and get your free roof cleaning quote today or call now our tampa clearwater office 24 7.