What we think happened in the above situation was that the roof stains were up on the roof for a long time, long enough for the other parts of …
Once roof stains set in Roof Cleaning is needed. Then year after year, roof algae will try to grow into large colonies that we call roof stains. …
After spending time with a Shingle Roof Stain remover to improve the looks of your asphalt shingle roof, the last thing you want to see is more roof stains. …