Black Algae On Roof

Find out how to remove unsightly black stains from asphalt shingle roofs caused by an algae known as gloeocapsa magma that is spread by airborne spores.

Black algae on roof.

Although algae can be found on all types of roofing it tends to be most common on asphalt shingles. The dangers of black algae streaks on roof to your home. The black streaks are also known as black algae or roof mold. These roof invaders require a.

The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. Gloeocapsa magma is a type of cyanobacterium that can survive cold temperatures wind and harsh sun. In doing so you prevent the dangers black algae streaks on roof pose to your health. The black streaks running down roofs are actually a hardy algae called gloeocapsa magma.

Black streaks green or white spots round lichens mosses green moss that spreads across your roof. Some black stains on asphalt roof shingles are caused by a black algae typically gloeocapsa magma. This is because of its dark pigment and tough outer capsule. Here s why algae grows on roofs.

Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. We ve all seen a house with an exceptionally dirty roof at one point or another. It s probably not soot. The black spots discoloring your asphalt roof are more than likely the pervasive and prevalent algae known as gloecapsa magma.

Technically the black streaks on roofs are a form of algae known as gloeocapsa magma. This is what makes those unattractive black streaks on your roof. The algae feed on the limestone in shingles. Gloeocapsa has the ability to form a protective darkly pigmented outer coating that shields the algae from damaging uv rays.

If you have dark streaks on your roof siding and other outside areas around your home they likely caused by a type of black algae called gloeocapsa magma. Why does this algae appear to be black. Fiddler roof cleaning has an excellent post on the dangers of roof mold and algae. As the blue green algae accumulate they develop a dark hardened outer coating which results in the black stains you see.