How To Remove Stains From Asphalt Roof Shingles

You could use regular household bleach to remove the algae from your roof.

How to remove stains from asphalt roof shingles.

Mix 1 quarter bleach 1 gallon water and 1 4 cup trisodium phosphate. Removing moss and algae from asphalt shingles. To remove the algae from asphalt shingles you have a few options. It is not uncommon for roof shingles to turn black over time.

7 rinse the shingles with a garden hose on a low pressure sprayer setting to remove the bleach and water solution. They re likely to damage the shingles. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs. Once it does then you can safely remove it with a leaf blower.

The mixture of trisodium phosphate tsp bleach and water can also be used for removing stains. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it. Roof shingles are exposed to a lot of wear and tear as extreme heat sun wind and precipitation come into contact with them. Spray wash the roof with a 50 mix of water and bleach to get rid of the algae.

How to remove algae from asphalt shingles. Preventing algae and moss from growing on your roof is easier than trying to. Many products in the market are now available for removing algae stains such as wet forget and moss out. Allow the mixture to remain on the asphalt shingles for 15 to 20 minutes.

How to remove and prevent black algae stains on asphalt shingle roofs black stains on an asphalt roof caused by algae. Gradually it will loosen from the roof shingles. No pressure washers please.