Green Algae Roof Shingles

If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.

Green algae roof shingles.

The ugly black red green or brown stains on your roof are likely algae or moss. Gaf timberline hd 33 33 sq ft hunter green laminated architectural roof shingles item 656655 model 0670723 1 selling shingles in north america available with a lifetime ltd. Black or brown or green algae stains on asphalt roof shingles. 1 selling shingles in north america.

How to get rid of algae on the roof. Standard roof shingles are quite susceptible to the unsightly black staining smears blotches and streaks caused by algae spores. Lifetime limited warranty see gaf shingle and accessory ltd. How to remove algae from roof shingles here in oregon mostly blue green algae grows on the outside of the house or on the roof shingles.

Getting rid of the problem is important but how do you safely remove algae and moss from roof shingles. A roof may develop different types of algae lichens and fungi as bacteria take over. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. A blue green algae known as gloeocapsa magma could be the reason you have the algae which is spread by airborne spores sometimes it can also be caused by an accumulation of mildew mold dirt or defective shingles.

Warranty see gaf shingle and accessory ltd. Algae can cause unsightly stains and growths on your new roof. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. The organisms use your roof shingles as food which slowly deteriorates the materials.

Warranty for complete coverage and restrictions the word lifetime refers to the length of coverage provided by the gaf shingle and accessory ltd warranty and means as long as the original individual owner s of a single family detached. What is roof algae. Living in a humid area of the country like florida you ve probably seen your asphalt shingle roofs with unsightly dark streaks on them. Warranty for complete coverage and restrictions.

Since the roof is such a large portion of a home s exterior and algae is difficult and expensive to clean the discoloration can become an aesthetic nightmare which decreases the value of a home. How to safely remove algae moss from roof shingles. Though often attributed to an accumulation of dirt defective shingles mold or mildew. The most common culprit is actually a blue green algae known as gloeocapsa magma that is spread by airborne spores.

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.