MaterialsInsights With a passion for building better, Kingspan Insulation is driving change across North America 29 March 202528 March 2025 Iain Kooltherm, KoolDuct, Materials, Volume 22 Issue 2, Kingspan Insulation North America, GreenGuard, OPTIM-R 5 min read As the North American division of Kingspan Group, the global leader in high-performance insulation and building... Read more