Green Fungus On Roof Shingles

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.

Green fungus on roof shingles.

Cleaning step 2 make and apply the bleach solution. Step 4 take precautions. Use algae resistant shingles when re roofing. 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. Never use a. Put on rubber gloves and a breathing mask before proceeding you so you can. Step 3 check for cleanliness and rinse.

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 is easily spread and causes those colorful stains on so many roofs. Discuss this option with your roofer when it s time to replace the roof. It needs heat moisture and nutrients to grow.

The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. The next roof fungus is something everyone will know. It s actually just a blue green algae spread by airborne spores. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.

However like most fungus moss is also attracted to moisture which can be detrimental to your roof health.