Black Algae On Roof

Although algae can be found on all types of roofing it tends to be most common on asphalt shingles.

Black algae on roof.

Gloeocapsa magma is a type of cyanobacterium that can survive cold temperatures wind and harsh sun. Here s why algae grows on roofs. As the blue green algae accumulate they develop a dark hardened outer coating which results in the black stains you see. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.

This is because of its dark pigment and tough outer capsule. The dangers of black algae streaks on roof to your home. In doing so you prevent the dangers black algae streaks on roof pose to your health. Some black stains on asphalt roof shingles are caused by a black algae typically gloeocapsa magma.

It s probably not soot. Black streaks green or white spots round lichens mosses green moss that spreads across your roof. This is what makes those unattractive black streaks on your roof. These black roof algal stains are sometimes misnamed or misidentified as a black fungus or even a mildew.

We ve all seen a house with an exceptionally dirty roof at one point or another. 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. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. 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. The black spots discoloring your asphalt roof are more than likely the pervasive and prevalent algae known as gloecapsa magma. The black streaks running down roofs are actually a hardy algae called gloeocapsa magma. 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. Although mold can grow in your roofing materials if water gets trapped somewhere if you see any of the following on top of your roof algae are more likely your problem. Fiddler roof cleaning has an excellent post on the dangers of roof mold and algae. These roof invaders require a.