Black Mold On Roofing Shingles

The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.

Black mold on roofing shingles.

Mold or mildew makes black ugly streaks on a roof. There are a number of commercial products available that will get rid of mold but if you don t mind working at heights getting mold off roof shingles is really something you can. Believe it or not those black streaks only appear on roofs in certain areas of the country. Those that tend to be the most humid furthermore they will only appear on the north side of the roof.

You clean it and it returns year after year. I am really disappointed the treated shingles didn t work. In reality what you are seeing is not black mold but a bacteria that is called gloeocapsa magma. Technically the black streaks on roofs are a form of algae known as gloeocapsa magma.

Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside not to worry though because you can clean the mold off with basic household bleach and save. The black streaks are also known as black algae or roof mold. Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it. Black mold on asphalt shingles is ugly.

Mold stains can form on roof shingles that are in permanent shade. These stains will discolor your roof and damage the shingles over a period of time if left alone.