Black Streaks On Roof

Black streaks on your roof indicate the presence of algae known as gloeocapsa magma.

Black streaks on roof.

Black streaks on roof. It feeds on the limestone filler in your asphalt shingles. Technically the black streaks on roofs are a form of algae known as gloeocapsa magma. The streaks are caused by a type of algae known as gloeocapsa magma.

If you re seeing black streaks running along your roof chances are you ve mistaken them for dirt or even mold. As the blue green algae. The black streaks are also known as black algae or roof mold. 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.

Although these dark spots and ugly black streaks on your roof may look like dirt mildew soot or mold what they really are is algae. This blackish algae creeps it way across neighborhood roofs gradually turning your home s asphalt shingles an ugly dark brown or black. While it can be displeasing to look at gloeocapsa magma can impact your roof far beyond its aesthetics. The first thing to note is that what you re seeing is the result of a cyanobacteria known as gloeocapsa magna.

They re actually algae otherwise known as gloeoapsa magma and they are as nasty as they are resilient. Here s what they are and what to do about them. The most common type is known as gloeocapsa magma also known as blue green algae. Algae arrive on the rooftop through the air in the form of spores or clumps of cells.

The black streaks running down roofs are actually a hardy algae called gloeocapsa magma. Though gloeocapsa magna has literally been around for centuries it didn t make its ugly presence known as a major problem in the u s. Those that tend to be the most humid furthermore they will only appear on the north side of the roof. It s also known as blue green algae in the roofing business.

The algae feed off of the limestone within the roof shingles. Over time this algae accumulates developing a black outer coating which causes stains on roof shingles. Black streaks on shingled roofs are a common though mysterious sight. Believe it or not those black streaks only appear on roofs in certain areas of the country.