Put on rubber gloves and a breathing mask before proceeding you so you can.
Green mold on roof tiles.
Step 4 take precautions.
Before you clean your.
They also appear specifically on the north side of the roof.
Start on lowest row of shingles and work your way backwards to the upper part of the roof.
It needs heat moisture and nutrients to grow.
It is easily spread and causes those colorful stains on so many roofs.
Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles.
It s actually just a blue green algae spread by airborne spores.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
Cleaning mold algae and dirt if mold and algae are left to build up they may interfere with the natural drainage of the roof system which can lead to leaks or broken tiles.
Continue spraying until you see runoff then let the chemicals sit for 15 20 minutes to soak in and begin attacking the mold.
Spray the entire roof thoroughly.
It s actually just a blue green algae spread by airborne spores.
It is easily spread and causes those colorful stains on so many roofs.
Allow the solution to soak into the shingles for at least 15 minutes.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
Never use a.
Step 3 check for cleanliness and rinse.