Green Mold On Roof Shingles

Sometimes it can also be caused by an accumulation of mildew mold dirt or defective shingles.

Green mold on roof shingles. Algae is a single celled organism while moss is not. How to get rid of algae on the roof. A blue green algae known as gloeocapsa magma could be the reason you have the algae which is spread by airborne spores. Mold or mildew makes black ugly streaks on a roof.

What is roof algae. Spray the entire roof thoroughly. Moss lichens algae resistant roof shingles. This discoloring can hurt the beauty of your home s curb appeal and the resale value of your home if you have it up for sale.

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. There are more than one hundred types of mold commonly found in homes in the u s many of which can appear green in color. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.

It s actually just a blue green algae spread by airborne spores. Aspergillus this mold can appear green yellow brown grey or even white and is often found growing on and inside walls. Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it. Mold stains can form on roof shingles that are in permanent shade.

It needs heat moisture and nutrients to grow. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles. Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside.

Some of the more common types of green colored mold include. Moss those green feathery clumps you may see forming on the roof is a different type of plant and isn t the same thing as algae or mold. These stains will discolor your roof and damage the shingles over a period of time if left alone. Use algae resistant shingles when re roofing.

Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye. Hose off and brush all moss loose from your roof shingles. It is easily spread and causes those colorful stains on so many roofs. Mold won t form on a roof because it s allergic to sunlight and as soon as the ambient temperature surrounding the mold becomes dry the mold dies.

How to clean mold off a roof. This will prevent the solution from draining in your direction.