Moss those green feathery clumps you may see forming on the roof is a different type of plant and isn t the same thing as algae or mold.
Green mold on roof shingles.
Algae is a single celled organism while moss is not.
Mold reproduces and spreads via microscopic spores thousands of which can fit onto a surface the size of a postage stamp.
Here we discuss the causes of algae moss lichens or fungal growth on roof shingles the effects of these conditions and how to cure or prevent them.
How to clean mold off a roof.
Just because you can t see it however doesn t make it any less dangerous.
There are many ways to remove moss that tends to grow in shaded areas.
It s actually just a blue green algae spread by airborne spores.
Identifying removing preventing algae fungus lichens moss on roof shingles.
A blue green algae known as gloeocapsa magma could be the reason you have the algae which is spread by airborne spores sometimes it can also be caused by an accumulation of mildew mold dirt or defective shingles.
How to clean mold off a roof.
It s easy to let a mold problem sneak up on you on in out of the way places like the roof of your home.
Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it.
Living in a humid area of the country like florida you ve probably seen your asphalt shingle roofs with unsightly dark streaks on them.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
At best slimy black mold.
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.
When you begin cleaning up mold these spores are dispersed into the air causing mold to spread easily to other.
Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
Photos and text guide diagnosis of asphalt roof failures how to identify and explain roof shingle failures obtain claims.
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.
Asphalt roof shingle defects.
Mold or mildew makes black ugly streaks on a roof.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.