A blue green algae known as gloeocapsa magma could be the reason you have the algae which is spread by airborne spores sometimes it can also be caused by an accumulation of mildew mold dirt or defective shingles.
Removing green algae from roof shingles.
The most common culprit is actually a blue green algae known as gloeocapsa magma that is spread by airborne spores.
Though often attributed to an accumulation of dirt defective shingles mold or mildew.
They re likely to damage the shingles.
3m is not a manufacturer of asphalt shingles just the granules.
Remember work on a cool roof in the.
The only way to take care of it is to use a high base chemical solution like zinc sulfate.
However at the time of this writing they do list a number of companies that.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
Spray wash the roof with a 50 mix of water and bleach to get rid of the algae.
There is no damage to the shingles.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
We use chemical solutions that are approved as safe from shingle manufacturers and a low pressure soft wash.
No pressure washers please.
To remove the algae from asphalt shingles you have a few options.
We use a softwashing technique at sherwood roof cleaning power washing to clean roofs here in fairfield county.
Tile or mexican tile roofs.
You can find more information on these special roofing shingles here.
The shingles look brand new.
This unique advance in shingle technology gives long term fungus protection for the entire roof.
Wood shingles or wood shakes roofing.
The high powered water jets can damage shingles and remove the shingle granules that protect the roof.
If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.
How to remove algae from roof shingles here in oregon mostly blue green algae grows on the outside of the house or on the roof shingles.
Softwashing to remove roof algae moss.
Stain solver will remove green algae from.
They call it the algaeblock system.
How to remove algae from asphalt shingles.
Apply a storebought or diy cleaning solution to remove the moss.
This is the only safe way to effectively remove algae and moss from roof shingles.
Here s what the shingles looked like after removing the green algae.
Living in a humid area of the country like florida you ve probably seen your asphalt shingle roofs with unsightly dark streaks on them.