Black Streaks On Roof

This blackish algae creeps it way across neighborhood roofs gradually turning your home s asphalt shingles an ugly dark brown or black.

Black streaks on roof.

Although it may look like mold or fungi these unsightly black streaks or smear like stains may indicate a type of roof algae known in technical terms as gloeocaspa magma. The black streaks running down roofs are actually a hardy algae called gloeocapsa magma. This algae growth usually begins as small spots and then eventually becomes visible streaks. It s also known as blue green algae in the roofing business.

Technically the black streaks on roofs are a form of algae known as gloeocapsa magma. Over time this algae accumulates developing a black outer coating which causes stains on roof shingles. Black streaks on your roof indicate the presence of algae known as gloeocapsa magma. The streaks are caused by a type of algae known as gloeocapsa magma.

But now this black algae is termed a roof shingle algae because of the annoying discoloration on a asphalt shingle roof. The algae will worsen and become more noticeable each year trapping moisture and causing premature shingle aging and granule loss. Here s why algae grows on roofs. If you re seeing black streaks running along your roof chances are you ve mistaken them for dirt or even mold.

While the streaks do not cause a great deal of damage they can cause the shingle to age prematurely. Algae arrive on the rooftop through the air in the form of spores or clumps of cells. The black roof stains are caused by a form of algae that has been around for years typically found in the woods on the north side of trees or on exposed rocks. The algae feed on the limestone in shingles.

As the blue green algae accumulate they develop a dark hardened outer coating which results in the black stains you see. While it can be displeasing to look at gloeocapsa magma can impact your roof far beyond its aesthetics. They re actually algae otherwise known as gloeoapsa magma and they are as nasty as they are resilient. The most common type is known as gloeocapsa magma also known as blue green algae.

The black streaks are also known as black algae or roof mold. Black streaking on roofs is a common problem. Those black streaks on your shingles may look like problems with old age or damage but they are really caused by algae specifically gloeocaspa magma is usually to blame for those wavy dark shades that grow as the algae bloom spreads.