Black stains on an asphalt roof caused by algae.
Black mold cause shingles.
If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.
In hot and humid climates like tampa algae growth on asphalt shingles can be a real problem.
In reality what you are seeing is not black mold but a bacteria that is called gloeocapsa magma.
When you are cleaning your house your roof should be part of the regimen not an easy task but necessary simix can stop that.
The most common culprit is actually a blue green algae known as gloeocapsa magma that is spread by airborne spores.
Granted some of it could be mold but what is spreading like wildfire is gleocapsa magma.
What are the black streaks on my roof.
This algae growth usually begins as small spots and then eventually becomes visible streaks.
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.
No one likes having to buy a new roof much sooner than anticipated.
Common black mold symptoms are sneezing skin irritation headache coughing watery eyes fever vomiting diarrhea and chills.
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.
You may also worry that mold growth will harm your asphalt shingles and reduce the roof s lifespan.
Though often attributed to an accumulation of dirt defective shingles mold or mildew.
Black mold on asphalt shingles is ugly.
But now this black algae is termed a roof shingle algae because of.
You clean it and it returns year after year.
Black mold can result cause brain and lung damage as well as cancer.