In this episode, we sit down with Paul O’Brien from CertainTeed. He shares his professional journey and why CertainTeed focuses on being the "asked-for vendor" rather than just the biggest.We dive deep into the science of roofing, covering:-The Anatomy of a Shingle- Warranties & Trends-NorthGate® ClimateFlex® - Why this specific shingle is a game-changer-The Mission: How purpose-driven design is helping CertainTeed make the world a better, more sustainable home.