A blue green algae known as gloeocapsa magma could be the reason you have the algae which is spread by airborne spores.
How do you clean mold off roof.
Do it yourself and save big bucks.
The bigger the roof the more hundreds you ll spend.
They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done.
Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Professional roof cleaners charge hundreds of dollars.
Next mix 1 quart of bleach 1 gallon of water and cup of trisodium.
There are a number of commercial products available that will get rid of mold but if you don t mind working at heights getting mold off roof.
If the slope is too steep to easily traverse or if your house is more than one story you should hire a pro.
To clean mold off a roof start by putting on rubber gloves a breathing mask and goggles to protect yourself from the harsh cleaning chemicals.
Mold stains can form on roof shingles that are in permanent shade.
Remove moss from the roof a layer of green moss might look cozy and rustic atop your house but it can be bad news for your roof.
Follow these three straightforward steps to clean off all.
Clean your roof without taking proper safety precautions.
According to servicemaster restoration and cleaning the mild acid in vinegar kills about 82 of known molds and can help prevent future outbreaks.
Then use a long handled brush to scour the surface of the shingles and loosen stuck on mold while it s dry and brittle.
You can clean small amounts of mold with vinegar yourself but know when to call professionals.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.
How to clean algae or mold off your roof shingles living in a humid area of the country like florida you ve probably seen your asphalt shingle roofs with unsightly dark streaks on them.
No pressure washers please.
If you do get up on your roof wear well fitting shoes with slip resistant rubber soles.
Vinegar is a bold mold killer.
Mold or mildew makes black ugly streaks on a roof.
Clean your roof only after determining that you can safely walk its surface.
But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores.