Kooltherm K12 Framing Board

Kooltherm K12 Framing Board_product

Premium perfomance insulation for timber and steel framing systems

Kingspan Kooltherm K12 Framing Board comprises a premium performance rigid thermoset modified resin fibre free insulation core, faced on both sides with a low emissivity composite foil based facing, autohesively bonded to the insulation core during manufacture. This reflective, low emissivity surface improves the thermal resistance of any unventilated cavity adjacent to the board. 
  • λ-value as low as 0,020 W/mK
  • Easy to handle and install

Product brochure

Product brochure Export

Overview of all products

Product information

Technical data
Thermal resistance
Standards & Approvals
Description resol rigid foam insulation board with fiber-free core, faced on both sides with a low emissivity composite foil based facing
Application thermal insulation for timber and steel framing systems. Can be used between studs or as an insulating sheathing
Thermal Conductivity
(EN 13165)
λD-value 0,021 W/mK (thickness < 45 mm)
λD-value 0,020 W/mK (thickness 45-120 mm)
Standard Dimension 1200 x 600 mm
1200 x 3600 mm
Edge Finishing flat profile edges
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) 40 50 60 70 80 100 120
RD-value (m2K/W) 1,90 2,50 3,00 3,50 4,00 5,00 6,00

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

We use cookies on our website www.kingspan.com. To find out more about the cookies we use, or to change your cookie preferences i.e. to remove your consent to our use of certain categories of cookies, please visit our Cookie Policy & Control page.

Please click "Accept and close" to accept the use of cookies on our website. If you do not click "Accept and close" but continue to use this website: you thereby consent to the use of all Kingspan's cookies and third party cookies for the purposes of improving performance, improving functionality and audience measurement, in accordance with the terms laid out in our Cookie Policy & Control page; and we will assume that you have read and understood our Cookie Policy & Control page.