There s no sense in replacing perfectly good roof shingles.
Mold in 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.
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.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
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.
Mold stains can form on roof shingles that are in permanent shade.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Identifying removing preventing algae fungus lichens moss on roof shingles.
How to clean mold off 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.
Living in a humid area of the country like florida you ve probably seen your asphalt shingle roofs with unsightly dark streaks on them.
Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it.
Talk to your contractor or roofing expert about the cost of installing mold resistant shingles.