It is easily spread and causes those colorful stains on so many roofs.
Green fungus on roof shingles.
Cleaning step 2 make and apply the bleach solution.
Step 4 take precautions.
Step 3 check for cleanliness and rinse.
Allow the solution to soak into the shingles for at least 15 minutes.
Discuss this option with your roofer when it s time to replace the roof.
Put on rubber gloves and a breathing mask before proceeding you so you can.
Moss lichens algae resistant roof shingles.
Black or brown or green algae stains on asphalt roof shingles.
Use algae resistant shingles when re roofing.
If properly maintained this fuzzy green fungus can be a beautiful aesthetic piece for the outside of your home.
The next roof fungus is something everyone will know.
However like most fungus moss is also attracted to moisture which can be detrimental to your roof health.
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.
It needs heat moisture and nutrients to grow.
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.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
It s actually just a blue green algae spread by airborne spores.