Green Algae Roof Shingles

The organisms use your roof shingles as food which slowly deteriorates the materials.

Green algae roof shingles.

Step 4 take precautions. 1 selling shingles in north america. It takes special care to clean algae roof stains and moss off the roof. 2stainguard algae protection is available only on shingles sold in packages bearing the stainguard logo.

Never use a. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. Put on rubber gloves and a breathing mask before proceeding you so you can. How to get rid of algae on the roof.

Per bundle 21 pieces industry leading nailing zone with 99 9 nail placement accuracy enhanced shadow effect for a genuine wood shake look. What is roof algae. Step 3 check for cleanliness and rinse. The ugly black red green or brown stains on your roof are likely algae or moss.

Black streaks green or white spots round lichens mosses green moss that spreads across your roof. Wind carries algae spores from roof to roof hot humid conditions promote algae growth. Getting rid of the problem is important but how do you safely remove algae and moss from roof shingles. Cleaning step 2 make and apply the bleach solution.

Lifetime limited warranty see gaf shingle and accessory ltd. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. We ll explain more of that in a bit. The only way to take care of it is to use a high base chemical solution like zinc sulfate.

See gaf shingle accessory limited warranty for complete coverage and restrictions. Here in oregon mostly blue green algae grows on the outside of the house or on the roof shingles. Although mold can grow in your roofing materials if water gets trapped somewhere if you see any of the following on top of your roof algae are more likely your problem. Allow the solution to soak into the shingles for at least 15 minutes.

Products with stainguard algae protection are covered by a 10 year limited warranty against blue green algae discoloration. Even though roof streaking is caused by what s called blue green algae the streaks are black due to the dark pigmented sheath that algae uses to protect itself from the sun s rays. Black or brown or green algae stains on asphalt 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.