It s actually just a blue green algae spread by airborne spores.
Mold or fungis on roof.
Though often attributed to an accumulation of dirt defective shingles mold or mildew.
The most common culprit is actually a blue green algae known as gloeocapsa magma that is spread by airborne spores.
When choosing a mold eliminator look for a.
Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles.
It is easily spread and causes those colorful stains on so many roofs.
Roofs and others designed to remove and or inhibit moss and fungus growth on siding masonry surfaces and even lawns.
Mold and mildew can grow in many different places and figuring out the best product to use on surfaces like wood fabric or concrete can be confusing.
When it rains trace amounts will wash down the roof keeping mold moss and algae at bay.
Let s break down the issues posed by algae mold moss and mildew.
Install strips of zinc or copper flashing.
Mold stains can form on roof shingles that are in permanent shade.
How to get rid of algae on the roof.
You can clean small amounts of mold with vinegar yourself but know when to call professionals.
These metals have natural antimicrobial properties.
You ll be able to tell a major difference in the condition of your roof in only a few short months.
According to servicemaster restoration and cleaning the mild acid in vinegar kills about 82 of known molds and can help prevent future outbreaks.
Vinegar is a bold mold killer.
Other serious threats to a rooftop include moss and mildew the growth of which can persist when homeowners fail to address the problem.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
When it comes to the structural integrity of the roof on any given house roof algae and mold are two of the biggest enemies.
Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it.
If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.
It needs heat moisture and nutrients to grow.