StreakGuard™ Algae Resistance Protection
When you go with Owens Corning TruDefinition® Duration® or TruDefinition® Duration® Designer shingles you get the added benefit of StreakGuard™ Algae Protection. It prevents black streaks from forming on your roof that can lower the value or curb appeal of your home. Owens Corning does this by blending copper-lined granules, which help prevent algae growth, into their colorful granules, which is proprietary to them, and is scientifically developed to meet the needs of specific regional climates. StreakGuard™ helps to inhibit the growth of blue-green algae and provides protection against black streaks.
Algae Growth & Black Streaks
- Supported by the #1 Trusted Brand in Roofing (Owens Corning)
- Helps inhibit the growth of algae to keep your home beautiful
- Gives homeowner peace-of-mind based on decades of Owens Corning testing and experience with algae resistance protection
- Is available on a wide variety of shingle styles and colors
- Has a limited 10-year warranty
StreakGuard™ Algae Protection is a great benefit to have when you decide to go with TruDefinition® Duration® or TruDefinition® Duration® Designer shingles. If you are in need of a new roof we can help you get the best fit for your home. Reach out to us today
and we would be happy to get you the roof your home deserves!
Content is in reference to the Owens Corning website
and StreakGuard™ PDF.




