How To Remove Stains From Asphalt Roof Shingles

No pressure washers please.

How to remove stains from asphalt roof shingles.

Methods for removing stains from asphalt shingles. The mixture of trisodium phosphate tsp bleach and water can also be used for removing stains. To remove the algae from asphalt shingles you have a few options. They re likely to damage the shingles.

Once it does then you can safely remove it with a leaf blower. Many products in the market are now available for removing algae stains such as wet forget and moss out. Gradually it will loosen from the roof shingles. 7 rinse the shingles with a garden hose on a low pressure sprayer setting to remove the bleach and water solution.

You could use regular household bleach to remove the algae from your roof. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it. When that happens it is generally caused by mildew algae mold or dirt stains. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.

Preventing algae and moss from growing on your roof is easier than trying to. Allow the mixture to remain on the asphalt shingles for 15 to 20 minutes. How to remove algae from asphalt shingles. How to remove and prevent black algae stains on asphalt shingle roofs black stains on an asphalt roof caused by algae.

Spray wash the roof with a 50 mix of water and bleach to get rid of the algae. Roof shingles are exposed to a lot of wear and tear as extreme heat sun wind and precipitation come into contact with them. It is not uncommon for roof shingles to turn black over time.