Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
How to clean mold from roof.
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 successfully clean shingles by using oxygen bleach.
How to clean mold off a roof.
Vinegar is a bold mold killer.
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.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
For those with fiberglass roofs this can be cleaned away in exactly the same way as mold spots on the siding are cleaned.
Next mix 1 quart of bleach 1 gallon of water and cup of trisodium.
Stained shingles take away from the overall neat appearance of the exterior of the home.
However if you have a rubber roof the job becomes a bit complicated.
If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
Roof shingles become dirty over time.
Occasionally campers will have issues with mold growing in their rv roof.
How to clean mold from an rv roof.
Step 1 protect your plants and lawn.
You can clean small amounts of mold with vinegar yourself but know when to call professionals.
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 or mildew makes black ugly streaks on a roof.
Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it.
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.
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.