Why Does My Asphalt Shingle Roof Have Black Streaks on It?
If you have ever looked up at your roof and seen dark streaks, you may be looking at large amounts of algae growth, a warning sign that it is time for a professional roof cleaning. Known as gloeocapsa magma (also called blue-green algae or black algae), this type of algae growth can damage shingles and […]
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