Owens Corning blends copper-lined granules into our colorful granules, which help resist algae growth. Help keep your roof looking like new with the protection of Owens Corning StreakGuard™ Algae Resistance Protection.
Are Owens Corning shingles asphalt? owens corning shingles duration.

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Which Owens Corning shingles are algae resistant?

Owens Corning blends copper-lined granules into our colorful granules, which help resist algae growth. Help keep your roof looking like new with the protection of Owens Corning StreakGuard™ Algae Resistance Protection.

Are Owens Corning Oakridge shingles algae resistant?

Owens Corning® StreakGuard™ Algae Resistance Protection helps inhibit the growth of blue-green algae to provide protection against those ugly black streaks. *See actual warranty for complete details, limitations and requirements.

How do I protect my roof from algae?

  1. Trim The Trees. …
  2. Eliminate Standing Water. …
  3. Get Your Roof Washed Regularly. …
  4. Get A New Algae Resistant Roof. …
  5. Prevent Roof Algae Growth with New Shingles.
How do you prevent algae on asphalt shingles?

To keep algae from coming back once your roof is clean, install a strip of copper or zinc coated sheet metal along each side of the roof just below the ridge. To be effective, 2”- 4” of metal should be visible on the roof. While copper is more toxic to algae, galvanized sheet metal is much less expensive.

Which is better Oakridge or Duration shingles?

The Oakridge series meets 110 mph wind resistance standards with a standard 4 nail application, but the Duration series can withstand winds of 130 mph. SureNail Technology – This technology is the most important difference between a good shingle and a great shingle.

What makes a shingle algae resistant?

Algae resistant shingles are specially made shingles that prevent algae growth. … These copper granules are strategically embeded within each shingle itself to ensure that the entire shingle roof is protected and so that the roof keeps its uniform color and look.

Are Owens Corning shingles fiberglass?

Owens Corning® asphalt shingles use a fiberglass mat as the core substrate material, which is coated on both sides with weathering-grade asphalt. These materials make the shingles flexible and provide their hydrophobic properties.

Does algae resistant shingles work?

For the most part, algae resistant shingles do work. In some parts of the country, algae resistant shingles may be all that you require to keep algae away from your roof. … This means that in Florida, algae-resistant shingles sometimes are successful only at slowing algae growth rather than removing them altogether.

Which is better Owens Corning vs CertainTeed?

CertainTeed has a better warranty than Owens Corning by offering more coverage within their lifetime limited warranties than Owens Corning. However, both have enhanced warranties if you use a certified contractor. Both companies offer transferable warranties on their pricier shingles.

What kills algae on shingle roofs?

The most effective method of cleaning algae and moss from a roof is with a 50:50 mix of laundry strength liquid chlorine bleach and water. Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes, and then rinse thoroughly with low pressure water.

How do you keep moss from growing on shingles?

Install a metal strip: A copper, zinc or a galvanized metal strip installed on the ridge of the roof can prevent the growth of moss, algae and lichen. The strip will oxidize over time and wash down the roof plane when it rains, making the roof plane much less habitable for moss, algae and lichen.

How do you keep moss from growing on roof shingles?

  1. Always Trim Nearby Trees. When tree branches grow over your roof, they provide shade for your home, which can help keep the temperature cool. …
  2. Clean Your Gutters on a Regular Basis. …
  3. Keep Debris off Your Roof. …
  4. Install Metal Strips. …
  5. Install Algae-Resistant Shingles.
Is algae bad for roof shingle?

Algae growth Over time these spots can develop into streaks. Algae stains are often mistaken for mold or mildew. Algae may hurt the appearance of your shingles roof, but other than that it is not harmful at all.

What is the best cleaner for roof shingles?

of laundry strength liquid chlorine bleach and water. This is the best way to clean a roof if you have asphalt shingles. After spraying the roof with the mixture, allow it to sit on the surface for 15 to 20 minutes before rinsing thoroughly with clean water.

Can you pressure wash a shingle roof?

NEVER aim your pressure washer up the roof, as it can push water under the shingles. Spraying water under your shingles can both tear off the shingles and force water under them and into your home. … You shouldn’t have to pressure wash your roof any more than once every year or two at most.

Are Owens Corning Duration shingles impact resistant?

Thanks in part to Owens Corning patented WeatherGuard technology, Duration Shingles have a rating of UL 2218 class 4. This is the highest rating for impact resistance; there is no class 5.

What class is Owens Corning Oakridge shingle?

Class 4, Impact-Resistant Roofing Shingles | Owens Corning Roofing.

Does Owens Corning make a 50 year shingle?

American Roofing and Remodeling is a preferred contractor certified with Owens corning who offers a 50 Year shingles warranty. This covers both labor and material if a full roof replacement would need to be done.

Are GAF HDZ shingles algae resistant?

Products with StainGuard® algae protection are covered by a 10-year limited warranty against blue-green algae discoloration. … 15-year WindProven™ limited wind warranty on Timberline® HDZ™ Shingles requires the use of GAF starter strips, roof deck protection, ridge cap shingles, and leak barrier or attic ventilation.

How long do algae resistant shingles last?

Depending on manufacturer and product, they range from five to 20 years. The figure provides a comparison of algae-resistance warranties currently available from North American asphalt shingle manufacturers.

Do HDZ shingles have StainGuard?

StainGuard® Algae Protection: Helps ensure the beauty of your roof against unsightly blue-green algae. WindProven™ Limited Wind Warranty: When installed with the required combination of GAF Accessories, Timberline® HDZ™ Shingles are eligible for an industry first: a wind warranty with no maximum wind speed limitation.

What are strip shingles?

Also known as 3-tab shingles (due to the cut of the shingle) or simply strips, strip shingles are the original and most basic asphalt shingles. They are made from a single layer of asphalt and have a very flat appearance that typically offers a slate look.

What is the most popular Owens Corning shingle color?

Platinum Preferred is the top tier of Owens Corning certified contractors.

Does Owens Corning make a 20 year shingle?

ft.)

Can Wet and Forget be used on roofs?

Roof cleaning can be made easier with a once a year, no-fuss application of Wet & Forget Xtreme Reach™ Hose End. This outdoor cleaner is safe to use on virtually any type of roof and will help to keep your roof free of moss, mold, mildew, and algae all year long.

Are Atlas shingles algae resistant?

Atlas shingles featuring Scotchgard Protector from 3M protect against ALL types of algae.

Is GAF or Owens Corning shingles better?

With superior wind and impact resistance, GAF’s ArmorShield shingles are UL 2218 Class 4 rated, with further improved capabilities when supported by the lifetime roofing system. … Owens Corning in product quality, both carry excellent products, though GAF offers more protection for wind and hail.

Are GAF or Atlas shingles better?

The Verdict on Atlas: Value Roof vs. Across the board, Atlas is compares with GAF, Owens Corning and IKO, but with generally better warranties. If getting very good roofing materials at a competitive price is your goal, then Atlas is a top brand for value.

Is GAF or Certainteed shingles better?

Many roofers see Certainteed shingles as higher quality than GAF shingles. … GAF is lower-cost than Certainteed, but Certainteed shingles come in a wider variety of colors and many prefer the aesthetics of the Certainteed’s shingles. Suffice to say, both Certainteed and GAF have sustainable roofing products.

How do you clean algae off shingles?

Both algae and moss can be easily removed from asphalt shingles with a 50/50 solution of chlorine bleach and water. Laundry-strength bleach is sufficient, or you can opt for any of a number of proprietary roof cleaners, some of which don’t contain bleach, lye, or other potentially harmful chemicals.

What causes green mold on roof shingles?

Algae Growth Known as black algae or roof mold, Gloeocapsa Magma is usually blamed on dirt accumulation, mold and mildew or defective shingles. It’s actually just a blue-green algae spread by airborne spores. It is easily spread and causes those colorful stains on so many roofs.

Should you clean moss off a roof?

To avoid expensive repairs, moss should be removed from your roof tiles quickly if it is covering a significant area of your roof. Avoid pressure washing your roof to remove moss, as this could cause damage to the tiles and lead to the drenching of your roof interior.

What can I put on roof to prevent moss?

Zinc strips are effective in preventing moss growth on roofs. For best results, install zinc strips at the top of the roof just below the ridge or first row of shingles. Rainfall will wash the zinc down your entire roof, creating a protective coating that will prevent future moss and algae growth.

Can I scrape moss off my roof?

Hose off the area with plain water, spraying at a downward angle. Then, use a long-handled soft-bristle scrub brush to remove the moss from the roof, scrubbing from the top down to avoid lifting shingles.

Does moss hurt asphalt shingles?

Moss — which is what shows in the pictures you sent — is more worrisome because it can damage asphalt shingles. A thick growth of moss works like a sponge, keeping the roofing damp for long periods, and it can lift edges of shingles, making them vulnerable to blowing off in a windstorm.

Do zinc strips prevent moss?

Zinc strips can be somewhat effective at controlling moss growth. Zinc strips work by slowly releasing zinc particles when rain water hits the strips. That rain water then runs off and inhibits moss and other organic growth on your roof.

Why do roofs get moss?

What Causes Moss to Grow on a Roof? … Moss growth is far more likely on damp, cool surfaces that don’t receive much sunlight. This makes north-facing tiled roofs especially prone to moss and algae build-up, as they can quickly take root in the dark nooks and crannies between and under roof tiles, shingles or slates.

Will mold damage roof shingles?

The black mold-like stains and streaks that appear on roofs, particularly light-colored asphalt shingles, is actually a blue-green algae (Gloeocapsa magma). Commonly found in climates with warm, humid summers, it does no damage to the roofing, but it certainly does looks bad.

How long does it take for algae to grow on roof?

Algae is more common and not as dangerous to humans. Algae can overtake a new roof in four years or less in the right conditions. If you notice strange discoloration or vegetative growth marring the look of your new or existing roof, contact a roofing contractor near you for an inspection.

Can algae damage a roof?

Algae damages roofs that use shingles. This is because they slowly feed off the asphalt’s limestone. This weakens the roof’s structural integrity, which may cause some shingles to detach. Damage from algae may also weaken your roof’s ability to reflect sunlight, causing more heat to radiate throughout your home.