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Achieve More with Less Space Using Kooltherm® Insulation

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 K15 Rainscreen Board

Thermal Efficiency

High R-Value per Inch

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.

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Advantages
Kingspan Koolduct K12 framing board
Kooltherm K12 Framing Board

Space-Saving Versatility

Slim, Lightweight, and Flexible

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.

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Kooltherm K20 Concrete Sandwich Board

Built-In Safety & Durability

Fire and Moisture Resistant

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.

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Kingspan Kooltherm K20 Concrete Sandwich Board

K100 Series

High performance, thin profile.
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Planet Passionate

Planet Passionate

Driving Sustainability Beyond Insulation

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.

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