Technically the black streaks on roofs are a form of algae known as gloeocapsa magma.
Best way to remove black mold from roof shingles.
Black streaks on the north and west facing and shaded areas of your asphalt shingled roof can really wreck the appearance of your home.
Remove black stains from roof shingles to preserve the appearance of your home s roof.
If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.
Easily remove roof mold with wet forget.
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.
But power washers are too strong for the shingle granules and will wear them down.
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.
At best slimy black mold deposits are an eyesore.
Green algae black mold and moss begin to die off on contact.
A few years ago commercial roof cleaning products containing hydrogen peroxide lye were commonly recommended to remove mildew.
It is not uncommon for roof shingles to turn black over time.
These black streaks are unsightly and can diminish the appearance of the entire exterior of the home.
The black streaks are also known as black algae or roof mold.
One way to determine if it s mildew is to put a few drops of chlorine bleach on to the black mark.
Just because you can t see it however doesn t make it any less dangerous.
Here s why algae grows on roofs.
Though often attributed to an accumulation of dirt defective shingles mold or mildew.
A dirty roof sticks out like a sore thumb and it can actually infect your neighbors roof by spreading airborne spores from the algae growing on it.
With self cleaning coatings applied to the asphalt shingle you will never see black mold again.
Wet and forget is as simple as spraying your outdoor surface and forgetting it.
Asphalt shingles are designed to.
The most common culprit is actually a blue green algae known as gloeocapsa magma that is spread by airborne spores.
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.
You might think that taking a power washer to the roof is the quickest and most effective way to remove algae and moss from the shingles.
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.
At worst they can pose serious health risks.
The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time.
If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.
If it s dirt the dark stain will remain but if it s mildew the stain will go away.
