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If you see black streaks running down your roof shingles, here's what they're telling you
Black streaks on shingles are caused by a living algae called Gloeocapsa magma, not pollution or dirt. The algae feeds on limestone filler in asphalt shingles and can be invisible for one to two years ...
QDEAR TIM: My roof needs cleaning. It's a newer asphalt shingle roof, but parts of it are covered with moss, lichens and algae. Is a pressure washer a good tool for cleaning roof shingles? Will it ...
BRC Exterior Cleaning Solutions Addresses Pricing Transparency for Akron Roof Algae and Moss Removal Akron, United ...
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