Fungal Growth On Roof Shingles

Most of the stains on the average atlanta roof are the result of algae and not fungus.

Fungal growth on roof shingles. This unique advance in shingle technology gives long term fungus protection for the entire roof. You can find more information on these special roofing shingles here. Lichen is a photosynthetic fungus that has roots that wrap around the granules feeding on the nutrients of the gm and the filler in the shingles. Some moss or fungi development you may see are dark brown or black spots that weaken shakes or shingles.

Even if it dries out it can come back to life when rain or moisture appears. Scrubbing or power washing the lichen will only do more damage. However most of the anti algae products also work in fighting fungal growth. Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles.

It needs heat moisture and nutrients to grow. It is important that the product you choose to clean the moss growth does not damage or weaken the cedar itself. Algae resistant shingles or ar shingles for short began when shingle manufacturers looked for ways to gain market share. It s actually just a blue green algae spread by airborne spores.

It is easily spread and causes those colorful stains on so many roofs. They call it the algaeblock system. Some roof shingle materials contain algaecides or fungicides which will also retard moss growth on the roof surface. A brief history of algae resistant shingles.