Black Algae On Roof

After blasting the black algae off the metal roof the gutters were completely cleaned out and the drain spouts are flowing good.

Black algae on roof. Some black stains on asphalt roof shingles are caused by a black algae typically gloeocapsa magma. These roof invaders require a moisture rich environment usually. The black streaks are also known as black algae or roof mold. Technically the black streaks on roofs are a form of algae known as gloeocapsa magma.

This algae growth usually begins as small spots and then eventually becomes visible streaks. Algae is more likely to grow on shaded roof sections probably the. These black roof algal stains are sometimes misnamed or misidentified as a black fungus or even a mildew. Some black stains on asphalt roof shingles are caused by a black algae typically gloeocapsa magma.

Here s why algae grows on roofs. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs. The black spots discoloring your asphalt roof are more than likely the pervasive and prevalent algae known as gloecapsa magma. These black roof algal stains are sometimes misnamed or misidentified as a black fungus or even a mildew.

The most common type is known as gloeocapsa magma also known as blue green algae.