Staining Roof Shingles

Do shingles on your north west or other shaded roofs have streaky moldy stains.

Staining roof shingles.

This keeps the solution from drying out immediately after application. Extractive bleeding stains on asphalt roofs see extractive bleeding on shingles and see roofing material defect. How to clean roof stains wash your shingles where the sun doesn t shine. How to remove and prevent black algae stains on asphalt shingle roofs algae resistant shingles.

Rust stains on shingles. Granules are made from mined rock that has been crushed. Roof shingles are exposed to a lot of wear and tear as extreme heat sun wind and precipitation come into contact with them. 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.

Make your shingles last longer. In recent years roofing manufacturers have begun mixing copper granules into roofing products. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs. Green roof stains on roof shingles clay tiles cement tiles and asbestos cement roof shingles or newer fiber cement.

Soak the shingles with water. F9concrete rust remover barc is specifically developed to reverse and eliminate the largest proportion of rust stains on shingles concrete rust stains fertilizer rust stains and irrigation rust stains on concrete brick pavers tile stone concrete coatings asphalt sidewalks and other surfaces. The staining and discoloration caused by algae initially appear as dark brown and black or sometimes greenish streaks on the roof surface. Bring your garden hose or water sprayer up to the roof.

Preserve the appearance of your roof by removing black stains promptly. To give a shingle its color texture and protective coating granules are added. Here s how to clean the. It s most noticeable on white or other light colored roofs.

Roof shingles are a covering on the roof of your house that are laid out in a manner that they overlap each other. It is not uncommon for roof shingles to turn black over time. They are often rectangular in shape but size can vary. Lichens growing on building surfaces lichens are not the.

Algae stains can be removed by cleaning though they usually return. Black streaks on the north and west facing and shaded. A layer of sand is added to the base of the shingle which is then fed into a press to embed the granules.