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 ...
Q - Our roof has dark streaks in various places even though there are no trees directly around our home; our neighbor says it needs to be cleaned. How would we clean the roof? The guy with his ...
Big Easy Roofers has released a homeowner’s guide on safe asphalt shingle cleaning, drawing on standards set by the Asphalt Roofing Manufacturers Association, GAF, and Owens Corning to address what ...
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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 ...
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