As the blue green algae.
Black streaks on slate roof.
If it s more costly it will be worth it to get rid of problem once and for all.
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.
Black streaks are a common sight on asphalt roofs especially when you live in a humid climate like virginia.
While not immediately damaging they can prematurely age shingles.
If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.
What are the black streaks on my roof.
Technically the black streaks on roofs are a form of algae known as gloeocapsa magma.
The black streaks running down roofs are actually a hardy algae called gloeocapsa magma.
Over time this algae accumulates developing a black outer coating which causes stains on roof shingles.
Roof experts say black streaks are caused by an algae known as gloeocapsa magma.
Sometimes streaks are caused by mold or mildew growth on shingles but most of the time that s not the issue.
The slates are 9 years old and had a build up of moss algae compounded by tree sap.
We utilize specifically blended cleaning solutions designed to clean your roofing material asphalt slate tile etc will extend the lifespan of your roof by killing.
Roof algae can be unsightly but it s easy to get rid of and there are several methods you can do to keep those black streaks on your roof from coming back.
Here s why algae grows on roofs.
He chose an eco product purposefully because of all the run off from the roof onto the landscaping.
The black roof stains are caused by a form of algae that has been around for.
Airborne spores deposit it on your roof where it soaks up plenty of sunlight for photosynthesis and munches on the limestone filler in your shingles.
Black streaks on shingled roofs are a common though mysterious sight.
Here s what they are and what to do about them.
In short those black streaks are called gloeocapsa magma.
The streaks are caused by a type of algae known as gloeocapsa magma.
Thank you jim mc.
The black streaks are also known as black algae or roof mold.
Have questions about those ugly black streaks on your roof.
Should i add a second roll of copper about 1 2 way down roof to totally prevent this problem as black streaks are starting to develop also.
It s actually a form of algae that feeds on the limestone filler used in the creation of asphalt shingles.
I think i would try copper this time cause the zinc flashing i see on other roofs seem to work better.
The photo above shows a slate roof during a cleaning.
Give us a call today at 614 360 9703 to schedule a free no hassle roof inspection.
Black streaking on roofs is a common problem.
There are several reasons they can appear and it s best to get a professional inspection to find the exact cause.
