Fungal Growth On Roof Shingles

However most of the anti algae products also work in fighting fungal growth.

Fungal growth on roof shingles.

Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles. Once on the roof lichen cannot easily be removed. You can find more information on these special roofing shingles here. 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. Scrubbing or power washing the lichen will only do more damage. 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. On an asphalt or possibly some treated wood shingle roofs shingle chemistry is also involved in moss lichens and algae growth or resistance to it.

This unique advance in shingle technology gives long term fungus protection for the entire roof. These kinds of organic growth will degrade cedar roofs much faster than a lot of other roofing issues. Algae resistant shingles or ar shingles for short began when shingle manufacturers looked for ways to gain market share. Some moss or fungi development you may see are dark brown or black spots that weaken shakes or shingles.

They call it the algaeblock system. Most of the stains on the average atlanta roof are the result of algae and not fungus. Some roof shingle materials contain algaecides or fungicides which will also retard moss growth on the roof surface. It needs heat moisture and nutrients to grow.