K100 Series
High performance, thin profile.
Kooltherm® is a premium rigid insulation board from Kingspan, manufactured with a fiber-free thermoset phenolic core. It is designed for use in walls and ceilings across a variety of building types and project stages, including new construction and retrofit applications.
With its slim, lightweight design, Kooltherm® offers flexibility for achieving insulation requirements while helping optimize available space in both commercial and residential projects.
Kooltherm® delivers up to R-7.4 per inch, offering exceptional insulation in a slim profile. Achieve energy goals faster with less material while preserving valuable interior space in both new builds and retrofits.
From walls and ceilings to soffits, framing, and panels, Kooltherm® adapts to a wide range of applications. Its lightweight, thin design maximizes usable floor area and simplifies installation in both commercial and residential projects.
With a fiber-free thermoset phenolic core, Kooltherm® provides Class A fire performance and resists moisture ingress. NFPA-tested assemblies ensure reliable safety and long-term durability without compromising thermal efficiency.
Planet Passionate is Kingspan’s bold sustainability program focused on reducing carbon, cutting waste, and driving innovation to protect our planet and create a more sustainable future.