Kooltherm K8 Cavity Board

Kooltherm K8 Spouwplaat_product_NL

Premium performance insulation for cavity walls

Kingspan Kooltherm K8 Cavity Board comprises a premium performance rigid thermoset modified resin
fibre free insulation core, faced on both sides with low emissivity composite foil based facing.
  • λ-value as low as 0,020 W/mK
  • Easy to handle and install
  • With low emissivity composite foil based facing

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Product information

Technical data
Thermal resistance
Standards & Approvals
Description insulation board with a rigid thermoset modified resin fibre free insulation core, faced on both sides with emissivity composite foil based facing
Application thermal insulation for cavity walls
Thermal Conductivity (EN 13165) λD-value 0,021 W/mK (thickness < 45 mm)
λD-value 0,020 W/mK (thickness 45-120 mm)
λD-value 0,021 W/mK (thickness > 120 mm)
Standard Dimension 1200 x 600 mm
Edge Finishing rebated sides
CE-marking PF-EN13166-T1-DS(70,-)-DS(70,90)-DS(-20,-)-CS(Y)100
Euro Class Fire (EN 13501-1) C-s1, d0 (as placed on the market)
Density ca. 35 kg/m³
Compression strength (EN 826) ≥ 100 kPa
Closed Cells min. 90%
Dimensional stability 48 hours,
70°C and 90% RV
(length and width)
≤ 1,5%
Dimensional stability 48 hours,
-20°C / +70°C
(length and width)
≤ 1,5%
Insulation thickness (mm) 41 50 63 74 84 95 105 117 126 147
RD-value (m2K/W) 1,95 2,50 3,15 3,70 4,20 4,75 5,25 5,85 6,00 7,00

* bonded

Our products

Kingspan Insulation Export

Export countries from the Netherlands comprise all European countries (including all of the Russian Federation, Ukraine and Belarus) except for Andorra, Benelux, Cyprus, the UK, Ireland, Gibraltar, Malta, the Nordics, the Baltic States, Germany, France, Italy, Poland, Portugal, the Czech Republic, Slovakia and Spain.


Lorentzstraat 1

7102 JH Winterswijk

The Netherlands

+31 (0) 543 543 210

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