Tag Archives: Roof Algae Growth

The Truth About Black Streaks & Stains on Your Roof

At ROOF REAL CLEAN, we have heard a wide variety of explanations for roof black streaks and stains, including  ”chimney smoke settling,” “cracked acorns,” “tree sap,” “shingle weathering” and so on. One “creative” roofer even told a homeowner who lived near an airport that the black streaks and stains  on … Continue reading

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