If it s something like scratch tile then it will take like 100 gallons for me.
How much mix for a standard roof cleaning.
The larger the roof the higher the price.
The more complex the design the higher it will cost.
Here s an example of how a roof can be cleaned with oxygen bleach.
Note that our roof cleaning tips only apply for asphalt shingles.
A solution of equal parts bleach and water safely cleans asphalt shingles according to the asphalt roofing manufacturers association.
The diluted bleach cleans most effectively when applied with a pump sprayer and left on the shingles for 15 to 20 minutes.
If you have another type of roof it s important to check with your manufacturer to find out how to clean your roof.
The average garden hose sprays water at 40 to 80 psi.
On an average roof cleaning costs about 412.
On a standard shingle roof here i can do a 2000 sq ft house with 50 gallons of mix easy.
Roof cleaning costs depend on the slope size and design of your roof.
Pressure washers use 1 300 to 2 800 pounds per square inch to strip dirt moss and even paint from a surface.
Many roof cleaners charge by the square foot and others charge by the square a roofing term which is equal to 100 square feet.
By comparison a fire hose sprays at 150 to 300 psi.
Just apply and leave it in no rinsing required.
The wood restore is awesome.
The average cost for low pressure roof cleaning is between 0 30 and 0 70 per square foot.
Also the cost of roof cleaning depends on the height of your roof as it takes lots of efforts for professionals to take their equipment there.
Keep gutters clean to ensure roofs remain as dry as possible.
It will not be quite as effective on stubborn marks and stains but it is a good choice for an all over roof clean and will not pose much risk to your roof s structural integrity.
Our standard mix for cedar is 2 3 mix with 1 ounce of terra wash added per gallon of mix.
It kills moss and algae and rinses away dirt and debris.
Now that you know the best ways to clean a roof be sure to follow these guidelines carefully.
Then we rinse with water and apply wood restore as a final step.
The results using this method are not instant but if you have more time than money this is.
How much does roof cleaning cost.
