The equipment does not use pressure or mechanical methods to clean up the roofing. Making use of pressure washer, or any type of other gas powered gadget, to clean a roofing at more than 100 PSI can harm the roof. The U.S. based Asphalt Roof covering Manufactureres' Association defines the use of a bleach cleaning solution, without using pressure w… Read More

After you spray your roof, you'll only need to reapply if you see brand-new development or discolorations reappearing. This concentrate is available in 1-gallon containers that you can thin down to make up to 6 gallons of cleaner. Relying on the strength you mix, and exactly how porous your roofing product is, you can cover anywhere in between 750 … Read More