Typically on all RoofClean projects, we first blow off the roof of any debris, so we have a clean surface to work with. We check gutters and clean as needed. This Kennesaw, GA roof had a fair amount of black streaks, which are caused by algae. The algae actually feeds off of the crushed limestone that is a filler agent in shingles. RoofClean uses our softwash method of roof cleaning to remove the streaks without harming your roof. The result is a beautifully restored roof that looks almost new.
Black streaks on your roof are more than just an eyesore. They are often caused by a type of algae called gloeocapsa magma, which thrives in warm, humid climates and feeds on the limestone filler in shingles. Left untreated, these streaks can darken and spread, leading […]
If you look up and see dark streaks running down your shingles, you are not alone. Across Atlanta, GA those marks are most often caused by Gloeocapsa magma, a common blue-green organism that leaves a black residue. Left in place, it spreads from roof to roof, […]
When you're managing a commercial property, appearances aren't just cosmetic — they're strategic. Exterior cleanliness plays a powerful role in how customers perceive your business, how often they visit, and even how safe they feel. Neglecting routine commercial soft washing can lead to serious hidden costs […]