About

About PowerWool PowerWool Insulation is a North American–focused manufacturer and supplier of high-performance mineral wool insulation engineered for modern construction demands. Designed to meet the evolving needs of commercial, multifamily, and residential building envelopes, PowerWool products deliver dependable fire resistance, thermal efficiency, acoustic control, and long-term durability—without compromise. At its core, PowerWool is about performance you can trust. Our mineral wool insulation products are noncombustible, vapor permeable, and dimensionally stable, making them ideal for applications where safety, moisture management, and consistency matter most. From exterior wall assemblies to interior cavities and continuous insulation applications, PowerWool products are engineered to support resilient, code-compliant building systems. PowerWool’s product portfolio includes rigid and semi-rigid mineral wool boards and cavity insulation solutions designed to align with familiar installation practices while delivering dependable results in the field. Products such as CavityBoard™, CavityBoard™ HD, and RigiBoard™ Pro Max are developed to meet relevant ASTM standards and third-party certifications, providing confidence for architects, builders, inspectors, and code officials alike. Beyond performance, PowerWool is committed to access and availability. We understand that even the best insulation means little if it is difficult to source or unreliable in supply. PowerWool works closely with distribution partners across North America to ensure consistent product availability, competitive lead times, and responsive service—helping projects stay on schedule from specification to install.