Black Mold On Asphalt Shingles

Asphalt shingles tend to be the least expensive of any type and they are widely available.

Black mold on asphalt shingles.

Granted some of it could be mold but what is spreading like wildfire is gleocapsa magma. These stains will discolor your roof and damage the shingles over a period of time if left alone. The black roof stains are caused by a form of algae that has been around for years typically found in the woods on. Black mold stains streaks and clumps of moss growing on the roof look unsightly.

Technically the black streaks on roofs are a form of algae known as gloeocapsa magma. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. The most common culprit is actually a blue green algae known as gloeocapsa magma that is spread by airborne spores. Black roof shingles are typically waterproof.

Black streaks on the north and west facing and shaded areas of your asphalt shingled roof can really wreck the appearance of your home. You can expect to pay about 90 per square. Mold stains can form on roof shingles that are in permanent shade. Black mold on asphalt shingles is ugly.

The black streaks are also known as black algae or roof mold. In hot and humid climates like tampa algae growth on asphalt shingles can be a real problem. As the blue green algae accumulate they develop a dark hardened outer coating which results in the black stains you see. Then you ll get a roof life of somewhere between 15 to 30 years.

No one likes having to buy a new roof much sooner than anticipated. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. You may also worry that mold growth will harm your asphalt shingles and reduce the roof s lifespan. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.

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. 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. You can also opt for the three tab shingle to save up to 50 on the cost. You clean it and it returns year after year.

In reality what you are seeing is not black mold but a bacteria that is called gloeocapsa magma. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs. The algae feed on the limestone in shingles. Here s why algae grows on roofs.