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Kingspan TEK Building System panels consist of a high performance fibre-free rigid urethane insulation core, sandwiched between two layers of Oriented Strand Board type 3 (OSB/3).

As standard, the panels are PEFC Chain of Custody certified in accordance of the TUV NORD CERT auditing and certification procedures and are subject to regular surveillance audits. Upon request, the panels can achieve FSC (FSC-C109304) certification.

Wall and roof elements, constructed using the Kingspan TEK Building System in a 142 mm panel thickness, correspond to generic elements with 2008 BRE Global Green Guide Summary Ratings A+ or A.

Standard product features

Board size:

  • Length: 7.5 m (maximum).
  • Width: 0.2 m (minimum), 1.22 m (maximum).

Insulation thickness:

142 mm, comprising of a 112 mm insulation core and 15 mm Oriented Strand Board type 3 (OSB/3) facing either side.


Panels are faced on both sides with a maximum of 15 mm OSB/3, autohesively bonded to the insulation core during manufacture.


The 112 mm panel core is a high performance fibre-free rigid urethane insulation manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).

Thermal conductivity:

  • Core: 0.024 W/m·K.
  • Facing: 0.013 W/m·K.


33 kg/m³.

Fire performance:

Various tests/ assessments may be available, for further details on the fire performance of Kingspan Insulation products please contact the Kingspan Insulation Technical Service Department.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-60-90/415 Structural insulated panels

Product specification

An important note about specifying



Kingspan Insulation


+44 (0)1544 388601

Product reference

Kingspan TEK Building System - 142 mm

Manufacturer details

Kingspan Insulation Ltd,
Herefordshire, HR6 9LA
Tel +44 (0)1544 388601
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