How To Remove Mold From Your Roof Shingles

They re likely to damage the shingles.

How to remove mold from your roof shingles.

It will remove surface granules from asphalt shingles shortening their useful life and may even void your shingle warranty. Spray wash the roof with a 50 mix of water and bleach to get rid of the algae. Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside not to worry though because you can clean the mold off with basic household bleach and save. Mold stains can form on roof shingles that are in permanent shade.

Finally rinse your shingles with water to wash away the chemicals. How to remove algae from asphalt shingles. These stains will discolor your roof and damage the shingles over a period of time if left alone. Allow the roof to dry thoroughly.

Working on or near a roof is dangerous particularity when it s wet and slippery. Hose off and brush all moss loose from your roof shingles. Don t use a pressure washer to clean or rinse your roof. Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty.

No pressure washers please. You must let the roof dry before a second application of mix. After that spray the solution on your roof let it sit for 15 20 minutes then scrub off the mold. For more tips like how to prevent mold from growing on your roof keep reading.

There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor. Inspect the roof for any remaining fungus. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection. While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles.

If it is slimy or any sort of residue comes off on your hand repeat the above steps. You could use regular household bleach to remove the algae from your roof. But once the algicide wears off your roof hosts an. While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles.

The streaks look like mold but they re actually algae colonies that form in your shingles and feed on moisture and the limestone filler agents in the shingles.