Use algae resistant shingles when re roofing.
Green fungus on roof shingles.
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.
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.
Step 4 take precautions.
Never use a.
Allow the solution to soak into the shingles for at least 15 minutes.
Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles.
Moss lichens algae resistant roof shingles.
Put on rubber gloves and a breathing mask before proceeding you so you can.
Cleaning step 2 make and apply the bleach solution.
It needs heat moisture and nutrients to grow.
It is easily spread and causes those colorful stains on so many roofs.
It s actually just a blue green algae spread by airborne spores.
Discuss this option with your roofer when it s time to replace the roof.
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.
Step 3 check for cleanliness and rinse.