Kooltherm K5 External Wall Board

Kooltherm K5 Buitengevelplaat_product_NL

Premium performance insulation for masonry walls

Kingspan Kooltherm K5 External Wall Board comprises a premium performance rigid thermoset modified resin fibre free insulation core, faced on both sides with a glass tissue based facing, autohesively bonded to the insulation core during manufacture.
  • λ-value as low as 0,020 W/mK
  • Easy to handle and install

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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 a glass tissue based facing.
Application thermal insulation for masonry 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 400 mm
Edge Finishing flat profile edges
CE-marking PF-EN13166-T1-DS(70,-)-DS(70,90)-DS(-20,-)-CS(Y)100-TR80-CV-WS2
Euro Class Fire (EN 13501-1) C-s2, 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) 20 30 40 50 60 70 80 90 100 120 140 160* 180* 200*
RD-value (m2K/W) 0,95 1,40 1,90 2,50 3,00 3,50 4,00 4,50 5,00 6,00 6,65 7,60 8,55 9,50

* 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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