Premium performance full fill cavity wall insulation

Kingspan Kooltherm K106 Cavity Board is a premium performance insulation with a fibre-free rigid thermoset phenolic core.

As part of our Kooltherm K100 range, it provides a level of performance that is unrivalled in the world of rigid thermoset insulation materials with a thermal conductivity of just 0.018 W/m·K across all thicknesses.

Manufactured with a blowing agent that has zero ODP and low GWP, it is used to insulate cavity walls with just a 10 mm residual cavity.

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Kooltherm K106 Cavity Board

Product information

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Thermal conductivity 0.018 W/mK across all thicknesses
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)
Reverse facing Water-tight, vapour-open polypropylene fleece
Board size 1.2 x 0.45 metres
Weight Approx 4.51 kg/m2 at a thickness of 90 mm
Green Guide Rating  Kingspan Kooltherm K106 Cavity Board achieves a Green Guide Rating of A+
Planet Passionate
Through our new Planet Passionate 10-year groupwide sustainability programme, we aim to make significant advances in the sustainability of our business and of our products.

Today, Kooltherm K106 Cavity Board is manufactured at one site and offers the following sustainability performance.
Responsible sourcing

Kingspan Kooltherm K106 Cavity Board produced at Kingspan Insulation’s Pembridge manufacturing facility is certified to BES 6001 (Framework Standard for the Responsible Sourcing of Construction Products) ‘Excellent’.

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Standard details

Our standard details provide clear details for wall junctions, including sills and jambs, that have been carefully developed with the aims of being buildable.

Kooltherm K106 Cavity Board (90 mm in 100 mm cavity) Standard Details

Kingspan Insulation Ltd

For queries relating to insulation boards, cavity closers or membranes.





General enquiries: 01544 388 601

Technical advice: 01544 387 382