Kooltherm K106 Cavity Wall Insulation Board


Premium performance cavity wall insulation

Kingspan Kooltherm K106 Cavity Board comprises a premium performance lower-lambda rigid thermoset fibre-free phenolic insulation core with a low emissivity composite foil on its inner face and a water-tight, vapour-open polypropylene fleece on its outer face. It is used in cavity walls with a residual 10 mm cavity. 
  • Unaffected by air infiltration
  • Reisistant to the passage of water vapour
  • Easy to handle and install
  • Ideal for new build and refurbishment

Product brochure

Our product brochures include U-value tables, handling advice and installation guidance.

Kooltherm K106 Cavity Board Brochure

Product information

Product details
Product Literature


Thermal conductivity (insulant thickness) 0.018 W/m.K
Euroclass E  (when the outer polypropylene fleece facing is exposed to the heat source)
Inner Facing Low emissivity composite foil
Core Premium performance lower-lambda rigid thermoset phenolic insulation manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).
Outer facing Water-tight, vapour-open polypropylene fleece
Board size 1.2 x 0.45 m

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Get in touch

Kingspan Insulation Ltd.

Bree Industrial Estate


Co. Monaghan

A75 X966

Tel: +353 (0) 42 979 5000