Home > Companies > Kingspan Insulation > Kooltherm® K107 Pitched Roof Board

A premium performance rigid thermoset phenolic insulation board for use in tiled or slated pitched warm roof spaces.

The blowing agent used has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).

Kingspan Kooltherm® K107 Pitched Roof Board is manufactured in accordance with ISO 9001:2008 (Quality Management Systems. Requirements), ISO 14001:2004 (Environmental Management Systems. Requirements), BS OHSAS 18001:2007 (Occupational Health and Safety Management Systems. Requirements) and ISO 50001:2011 (Energy Management Systems. Requirements with guidance for use). Also manufactured in accordance with the Harmonized Standard BS EN 13166:2012 (Thermal insulation products for buildings. Factory made phenolic foam (PF) products specification).

Standard product features

Board size (l x w):

2.4 x 1.2 m.


Faced on both sides with a low emissivity composite foil, 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.


Premium performance fibre-free rigid thermoset phenolic insulant.

Thermal conductivity:

0.018 W/m·K.

Fire performance:

Kingspan Kooltherm® K107 Pitched Roof Board, when subjected to BS EN ISO 5659-2:2012 (Plastics – Smoke generation – Part 2: Determination of optical density by a single–chamber test), achieves a mean maximum specific optical density of smoke < 200 in both the presence and absence of a pilot flame at irradiances of 25 and 50 kW/m².

Details on the fire performance of Kingspan Insulation products may be obtained from the Kingspan Insulation Technical Service Department.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-45-65/420 Phenolic foam board

Product specification

An important note about specifying



Kingspan Insulation


+44 (0)1544 388601

Product reference

Kooltherm® K107 Pitched Roof Board

Insulation thickness

___ mm - Please refer to your local distributor or the Kingspan Insulation pricelist for current stock and non-stock sizes.

Manufacturer details

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