Best Way To Remove Black Mold From Roof Shingles

Black mold stains streaks and clumps of moss growing on the roof look unsightly.

Best way to remove black mold from roof shingles.

Technically the black streaks on roofs are a form of algae known as gloeocapsa magma. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs. Remove black stains from roof shingles to preserve the appearance of your home s roof. 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.

These stains will discolor your roof and damage the shingles over a period of time if left alone. Easily remove roof mold with wet forget. Though often attributed to an accumulation of dirt defective shingles mold or mildew. The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time.

Black streaks on the north and west facing and shaded areas of your asphalt shingled roof can really wreck the appearance of your home. Mold stains can form on roof shingles that are in permanent shade. 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 black streaks are also known as black algae or roof mold. Just because you can t see it however doesn t make it any less dangerous. The most common culprit is actually a blue green algae known as gloeocapsa magma that is spread by airborne spores. At best slimy black mold deposits are an eyesore.

Here s why algae grows on roofs. One way to determine if it s mildew is to put a few drops of chlorine bleach on to the black mark. Asphalt shingles are designed to. When that happens it is generally caused by mildew algae mold or dirt stains.

Green algae black mold and moss begin to die off on contact. 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. With self cleaning coatings applied to the asphalt shingle you will never see black mold again.

A few years ago commercial roof cleaning products containing hydrogen peroxide lye were commonly recommended to remove mildew. One thing for sure you do not want to walk on your barrel tile as you could easily damage it. It is not uncommon for roof shingles to turn black over time. 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.

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. But power washers are too strong for the shingle granules and will wear them down.