Holmes on Homes Podcast with Mike Holmes: Season 6 – Episode 6
Mike Holmes Reveals the Roofing Innovation That Stops Algae Dead
Are you ready to revolutionize how we build and protect our homes? In this episode, Mike Holmes sit down with industry experts to uncover groundbreaking technology that’s not just about roofing – it’s about saving the planet, saving energy, and making our homes smarter, longer-lasting, and eco-friendly.
The Future of Roofing: Smog-Reducing, Energy-Saving Shingles with 3M and Atlas
Most homeowners overlook the power of a high-quality roof—until it fails. In this episode, Mike Holmes talks with Randy Morgan from 3M and Mike Holmes Jr about next-gen shingles that fight smog, reduce heat, resist algae, and last longer.
Learn how these innovations can cut energy bills by up to 15%, protect your home, and improve curb appeal for decades. Discover the science behind 3M’s technology, why traditional shingles fall short, and why building codes haven’t caught up yet.
This isn’t just about roofing—it’s about smarter, healthier homes.
If you care about protecting your home, avoiding insurance nightmares, and making it right the first time, this is an episode you don’t want to miss.
SPECIAL GUESTS
Randy Morgan, National Account Director for Industrial Mineral Products at 3M
Mike Holmes Jr, Contractor and TV Host
They highlights how modern roofing innovations such as smog-reducing coatings, reflective pigments, and algae-resistant granules are transforming shingles into high-performance, eco-friendly solutions. These technologies improve durability, maintain curb appeal, and help lower energy costs by reflecting heat and keeping homes cooler. Beyond individual homes, they contribute to cleaner air and reduced urban heat. However, widespread adoption remains a challenge due to limited awareness among homeowners and contractors, emphasizing the need for better education around these advancements.
Learn about the following:
– Benefits of cool roofing from the Cool Roof Rating Council
– 3M Roofing Granule Technologies
3M roofing technologies discussed in this episode are found in Atlas Designer Shingles and other select residential and commercial roofing products.
- 3M™ Smog-Reducing Granules incorporate a photocatalytic coating layer that, when activated by the sun, has the capacity to reduce smog similar to 2-3 trees.
- 3M™ Cool Granules reflect significantly more solar energy than regular granules to help buildings stay cooler.
- Shingles featuring Scotchgard™ Protector use 3M™ Copper Roofing Granules to help prevent black streaks on roofs caused by algae.
About 3M roofing technologies:
3M is one of the world’s leading suppliers of colored and specialty granules for the asphalt shingle industry. Roofing granules provide the visual appeal and protective layer of shingles.
Colored granules help protect the shingle surface while also providing the visual appeal of the roof contributing to beautiful curb appeal.
Through advances in granule technologies, 3M roofing granules allow manufacturers to design a wide variety of shingle styles, colors and specialty performance features. 3M colored granules are used by shingle manufacturers for prime granule applications throughout the shingle surface. Specialty granules provide additional performance features, such as cool granules used to create cool roofing solutions, Smog-Reducing granules to help improve air quality, and copper-containing granules used in shingles featuring Scotchgard™ Protector to help prevent black streaks caused by algae.
Ask Mike Holmes
Mike and his expert industry guests answer some of the most commonly asked questions.
1. What are the benefits of using high-quality shingles and underlayment?
High-quality shingles and underlayment can significantly protect your home and increase the longevity of your roof. They also help in maintaining the aesthetic appeal and can contribute to energy savings by reflecting heat.
2. Can you explain the smog-reducing technology in shingles?
The smog-reducing technology involves a coating that helps reduce smog by converting it into a harmless salt, which is a weak form of fertilizer. This technology focuses on reducing NOx, a component of smog.
3. How does the cooling technology in shingles work?
The cooling technology uses reflective pigments on the granules to reflect the infrared portion of sunlight, keeping homes cooler without compromising on the color of the shingles.
4. What is the role of Scotchgard technology in shingles?
Scotchgard technology helps prevent algae streaks on roofs, maintaining the aesthetic appeal and ensuring the shingles remain reflective and effective over time.
5. Why isn’t this technology more widely adopted?
There is a lack of awareness and education among homeowners and contractors about these technologies. Efforts are being made to include these technologies in building codes and to educate the market.
Keep sending me more questions and I’ll answer them next time!
Looking for More Expert Tips and Advice?
Check out Mike’s Advice and Holmes on Homes Podcast Blog.
About the Holmes on Homes Podcast with Mike Holmes
The Holmes on Homes Podcast, hosted by Mike Holmes, seasoned professional contractor and TV host, is your go-to source for expert insights on home improvement, safety, maintenance, skilled trades, and industry innovation. Each episode features expert guests and valuable takeaways, covering everything from choosing the right materials, aging in place, and electrical safety to the future of construction with 3D printing, pondscaping, and even raising healthy pets in a healthy home.
Whether it’s renovating for accessibility, improving indoor air quality, or tackling the skilled trades stigma, Mike and his guests break it all down with real talk, hard truths, and the no-nonsense advice that’s made him a trusted name in home improvement. Because when it comes to building better, it pays to Make It Right.
With over 40 years of experience, Mike provides practical advice and industry best practices, empowering homeowners to make informed decisions. Whether you’re a first-time homeowner, professional contractor, or planning a major renovation, this podcast is your go-to source for everything home-related.










