The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
How to clean mold from roof.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
According to servicemaster restoration and cleaning the mild acid in vinegar kills about 82 of known molds and can help prevent future outbreaks.
Splash the plants and parts of your lawn that are close to the sides of your house with water to protect them from the bleach solution.
Mold stains can form on roof shingles that are in permanent shade.
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.
However if you have a rubber roof the job becomes a bit complicated.
They are exposed to wind rain and other weather elements that not only cause dirt to form on the shingles but also mold and mildew.
Occasionally campers will have issues with mold growing in their rv roof.
If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it.
Next mix 1 quart of bleach 1 gallon of water and cup of trisodium.
You can successfully clean shingles by using oxygen bleach.
How to clean mold from an rv roof.
Stained shingles take away from the overall neat appearance of the exterior of the home.
For those with fiberglass roofs this can be cleaned away in exactly the same way as mold spots on the siding are cleaned.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
Vinegar is a bold mold killer.
Roof shingles become dirty over time.
You can clean small amounts of mold with vinegar yourself but know when to call professionals.
Then use a long handled brush to scour the surface of the shingles and loosen stuck on mold while it s dry and brittle.
Step 1 protect your plants and lawn.
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.
How to clean mold off a roof.