Never use a.
Green fungus on roof shingles.
Discuss this option with your roofer when it s time to replace the roof.
The next roof fungus is something everyone will know.
Moss lichens algae resistant roof shingles.
Cleaning step 2 make and apply the bleach solution.
It is easily spread and causes those colorful stains on so many roofs.
Misnamed as mildew or fungus by some writers algae staining on asphalt shingles usually in shaded areas or on the more shaded roof slopes characterized by black staining fairly uniform over shingles but appearing specifically in areas of the roof shaded by nearby trees.
It needs heat moisture and nutrients to grow.
However like most fungus moss is also attracted to moisture which can be detrimental to your roof health.
Use algae resistant shingles when re roofing.
Black or brown or green algae stains on asphalt roof 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.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
Put on rubber gloves and a breathing mask before proceeding you so you can.
It s actually just a blue green algae spread by airborne spores.
If properly maintained this fuzzy green fungus can be a beautiful aesthetic piece for the outside of your home.
Chemically treated roof shingles are available from several asphalt roofing manufacturers who offer these products which are resistant to moss lichens or algae growth on roofs.
Allow the solution to soak into the shingles for at least 15 minutes.