As the blue green algae.
Black streaks shingle roof.
The black roof stains are caused by a form of algae that has been around for years typically found in the woods on the north side of trees or on exposed rocks.
It s also known as blue green algae in the roofing business.
The algae feed off of the limestone within the roof shingles.
Why are there dark streaks on my roof.
Over time this algae accumulates developing a black outer coating which causes stains on roof shingles.
Have questions about those ugly black streaks on your roof.
An honest contractor went up on roof and informed me that the roof was covered with algae and needed to be cleaned.
Roof is now 8 years old.
The black streaks running down roofs are actually a hardy algae called gloeocapsa magma.
Algae growth on asphalt shingles.
Black streaks on roof.
The streaks are caused by a type of algae known as gloeocapsa magma.
Here s why algae grows on roofs.
While not immediately damaging they can prematurely age shingles.
Black streaks on shingled roofs are a common though mysterious sight.
The first thing to note is that what you re seeing is the result of a cyanobacteria known as gloeocapsa magna.
If you re seeing black streaks running along your roof chances are you ve mistaken them for dirt or even mold.
My new owemins corning roof started turning black from original grey color 5 years ago.
A roofing contractor just tried to sell me a new roof for 10 700.
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.
They re actually algae otherwise known as gloeoapsa magma and they are as nasty as they are resilient.
We have plenty of experience dealing with it as well.
But now this black algae is termed a roof shingle algae because of the annoying discoloration on a asphalt shingle roof.
While the streaks do not cause a great deal of damage they can cause the shingle to age prematurely.
Give us a call today at 614 360 9703 to schedule a free no hassle roof inspection.
Algae may be mistaken for soot dirt or tree droppings most of which typically produce only localized discoloration.
Algae arrive on the rooftop through the air in the form of spores or clumps of cells.
What you see on your roof is fairly common.
If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.
The streaks look like mold but they re actually algae colonies that form in your shingles and feed on moisture and the limestone filler agents in the shingles.
Algae growth may cause discoloration on roofs resulting in brown or black streaks on a rooftop.