Kooltherm Product Range

Advanced Insulation

The Kingspan Kooltherm K-range comprises the thinnest commonly used insulation products for any specific U-value. With a fibre-free rigid thermoset phenolic core, and a thermal conductivity of 0.018 - 0.023 W/mK, these are the most thermally efficient insulation products commonly used.

View our Kooltherm products below or learn more about the Kooltherm brand.

Featured Kooltherm Products

Did you know?

New cavity board

Our latest addition to the range in Ireland is the Kooltherm K8 PLUS Cavity Board, which allows for just a 20mm cavity.

The K100 Range

The new Kingspan Kooltherm K100 series has an even better thermal performance than the first generation. You can identify them with the leading number 1 in the product codes K1xx.