3M Roofing Granules
Randy Morgan - The Innovation Behind Roofing Granules
In this episode of Roofing Road Trips®, Heidi J. Ellsworth visits the 3M Innovation Center in Minnesota to talk with Randy Morgan about the evolving role of roofing granules. From helping prevent black algae streaks to supporting cool-roof performance and reducing smog, they explore how granule technology is helping roofs ...
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