Algae and Stain Resistance

At GreenIdahoRoofing.com, we believe your roof should remain as beautiful as it is functional. That’s why we trust Malarkey shingles, which are engineered to maintain their aesthetic appeal for years. Thanks to cutting-edge algae resistance and stain-prevention technology, Malarkey shingles keep your roof looking pristine and clean, even in challenging environments.

Algae streaks on roof
    • Innovative Algae Resistance
      Malarkey shingles are fortified with 3M™ Copper Granules, a proven solution for preventing the growth of algae that causes unsightly black streaks on roofs.

      • Copper is a natural deterrent to algae, and 3M’s granules are designed to release copper ions over time, creating long-lasting protection against algae buildup.

      • Unlike many competitor products that only coat a small portion of granules with algae-fighting material, Malarkey shingles integrate copper granules throughout the shingle surface, ensuring consistent and reliable protection.

    • Scotchgard™ Protector Certification
      Malarkey shingles carry the Scotchgard™ Protector label, a gold standard in stain prevention.

    • This certification assures homeowners that their roof will resist the discoloration and streaking caused by algae, maintaining its visual appeal for years.

    • Backed by rigorous testing, Scotchgard™ Protector ensures your roof performs well in a variety of climates, including humid or shaded areas where algae growth is more likely.

    • Preserving Curb Appeal
      Algae growth not only looks unsightly but can also detract from your home’s overall appearance and curb appeal.

      • Streaked or stained roofs can make even the most well-maintained home look neglected.

      • With Malarkey’s algae-resistant technology, your roof will maintain its clean, vibrant appearance, enhancing your home’s aesthetic and value.

    • Preventing Roof Damage
      While algae itself doesn’t typically cause structural damage, its growth can trap moisture and debris, potentially leading to:

      • Accelerated aging of shingles.

      • Increased weight on the roof.

      • Moss growth, which can cause granule loss and reduce the shingles' protective qualities.
        Malarkey’s algae-resistant granules proactively prevent these issues, extending the life of your roof and reducing maintenance needs.

    • Engineered for Longevity
      Unlike traditional shingles that may lose their algae-fighting capabilities over time, Malarkey’s copper-infused granules provide continuous protection.

      • The slow release of copper ions ensures that your shingles remain stain-free for years.

      • This long-lasting performance minimizes the need for cleaning or chemical treatments, saving you time and money.

    • Enhanced Granule Retention
      Malarkey’s advanced manufacturing processes ensure superior granule adhesion, which is critical for maintaining the roof’s algae and stain resistance.

      • With fewer granules lost over time, your shingles continue to perform at their best, keeping your roof looking clean and well-maintained.

    • Adaptable to Humid or Shaded Areas
      Idaho homeowners often face challenges with shaded roofs or roofs in high-humidity areas, which can create ideal conditions for algae growth.

      • Malarkey shingles are specifically designed to thrive in these conditions, offering reliable protection against algae regardless of your roof’s exposure.

      • Whether your home is nestled in a tree-lined neighborhood or surrounded by lush landscaping, Malarkey shingles ensure your roof stays streak-free and beautiful.

    • Weather-Resilient Beauty
      Idaho’s weather can range from wet and cold to hot and dry, all of which can take a toll on your roof’s appearance. Malarkey’s algae-resistant shingles are built to withstand these environmental challenges while maintaining their visual integrity.

    • Scotchgard™ Warranty
      Malarkey’s algae-resistant technology is supported by a Scotchgard™ Protector Warranty, giving you confidence that your roof will remain free of streaks and stains.

      • This warranty underscores Malarkey’s commitment to long-lasting beauty and performance, ensuring your investment is protected for years to come.

    • Reduced Cleaning Needs
      With Malarkey shingles, you can enjoy a clean, streak-free roof without the hassle of regular cleaning or maintenance.

      • Algae-resistant technology eliminates the need for harsh chemical treatments or power washing, which can damage shingles and shorten their lifespan.

      • This low-maintenance solution not only saves you time but also preserves the integrity of your roof.

    • Consistent Visual Appeal
      Malarkey shingles are available in a variety of styles and colors, all of which benefit from algae-resistant granules.

      • Whether you choose the architectural elegance of the Vista®, the enhanced performance of the Legacy®, or the bold statement of the Windsor®, your roof will remain as stunning as the day it was installed.

  • Algae and stain resistance may seem like a small detail, but it has a significant impact on the longevity, appearance, and value of your roof. With Malarkey shingles, you’re investing in a roofing solution that not only protects your home but also keeps it looking its best year after year.

    At GreenIdahoRoofing.com, we’re proud to offer shingles that deliver unmatched protection and beauty. With Malarkey’s algae-resistant technology, your roof becomes more than just a functional barrier—it becomes a lasting statement of quality and care.