thermal insulation / phenolic foam / wall / for exterior insulation finishing systems



  • Type:


  • Composition:

    phenolic foam

  • Use:

    wall, for exterior insulation finishing systems, for facades

  • Format:

    rigid panel

  • Options:

    high-performance, with vapor barrier

  • Thermal conductivity:

    0.02 W/(m.K), 0.021 W/(m.K), 0.023 W/(m.K)

  • Thickness:

    Max.: 45 mm

    Min.: 15 mm


Premium performance external wall insulation
Kingspan Kooltherm K5 External Wall Board is an external insulation for masonry walls.

A premium performance insulation with a fibre-free rigid thermoset phenolic core, it is suitable for use behind traditional and lightweight polymer modified renders and dry cladding systems.

Depending on the insulation thickness, Kingspan Kooltherm K5 External Wall Board provides a thermal conductivity between 0.020 W/m·K and 0.023 W/m·K.