Black Mold On Roof Shingles

Black mold stains streaks and clumps of moss growing on the roof look unsightly.

Black mold on roof shingles. Technically the black streaks on roofs are a form of algae known as gloeocapsa magma. Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside not to worry though because you can clean the mold off with basic household bleach and save. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. No one likes having to buy a new roof much sooner than anticipated.

Stained shingles take away from the overall neat appearance of the exterior of the home. Roof shingles become dirty over time. I am really disappointed the treated shingles didn t work. Many home owners are surprised to discover that the once clean asphalt roof shingles have been slowly covered with a form of roof mold or mildew that appears as a light discoloration and spreads down the roof toward the gutters.

In reality what you are seeing is not black mold but a bacteria that is called gloeocapsa magma. The black streaks are also known as black algae or roof mold. You may also worry that mold growth will harm your asphalt shingles and reduce the roof s lifespan. What are those ugly black streaks on my roof.

Black mold on asphalt shingles is ugly. 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. They are exposed to wind rain and other weather elements that not only cause dirt to form on the shingles but also mold and mildew. Mold stains can form on roof shingles that are in permanent shade.

Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. These stains will discolor your roof and damage the shingles over a period of time if left alone. Here s why algae grows on roofs. Granted some of it could be mold but what is spreading like wildfire is gleocapsa magma.

In hot and humid climates like tampa algae growth on asphalt shingles can be a real problem. You clean it and it returns year after year. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs. The black roof stains are caused by a form of algae that has been around for years typically found in the woods on.