Featured

INSULATION BOARD

Featured

Kooltherm K8 Cavity Board

INSULATION BOARD

Kingspan Kooltherm® K8 Cavity Board is a premium performance, high R-value insulation board with a fiber–free rigid thermoset phenolic core, faced on both sides with a low emissivity composite foil facing which is used for insulation in masonry cavity walls.

Product Highlights

  • Highest R–value per inch of commonly available insulations

  • Clear cavity is maintained – resists moisture penetration

  • Low emissivity foil facings increase the thermal resistance of the cavity

  • NFPA 285 compliant assemblies

  • Explore Kooltherm

    How it Works

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    Frequently Asked Questions

    It can be used in a variety of ceiling and wall applications, which makes it a great solution for a range of constructions. Find out more information in our technical brochures. 

    Our Kooltherm insulation achieves a R-value up to 7.4 per inch. 

    Phenolic insulation is the most thermally efficient insulation commonly used – helping you to meet building regulations – and has exceptional fire performance.

    A wet foam mix is added directly to the bottom layer of facing. It then expands to meet the top layer. This is then cooked under pressure and cured in a second oven. When it’s ready, the phenolic insulation boards are cut to the right size and packaged up.

    Phenolic insulation is a rigid insulation with a closed-cell structure.

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