art of insulation

Art of Insulation

Introducing our New & Exciting Kingspan Kooltherm Lower Lambda Range….achieving a Lambda Value of just 0.018 W/m.K across all thicknesses.

Here at Kingspan Insulation we are always striving to improve our products to make sure our customers get the best solution for their project. We understand that the industry continues to evolve and so do our products.

With that in mind we have revolutionised our rigid insulation technology with the introduction our New Kooltherm low lambda product range for floor, wall and soffit applications; delivering premium thermal performance with a minimal construction thickness.

The advanced composition of Kingspan Kooltherm lower lambda products ensures architects and builders now have even greater freedom to achieve spectacular designs, with inherently outstanding fabric performance, without having to compromise on internal living or working space.

Lambda W/m.K

Type of Insulation



Lower lambda Kingspan Kooltherm



Kingspan Kooltherm






Rock Mineral Fibre


Thickness of insulation to achieve an R-value of 2.857 m2.K/W.
Thicknesses are rounded up to the nearest 5mm.

Lower lambda Kingspan Kooltherm provides a level of performance that is unrivalled in the world of rigid thermoset insulation materials.

The products are manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and very low Global Warming Potential (GWP). The insulation boards are non-deleterious, easy to handle and install, and are unaffected by air infiltration.


Lower Lambda Products

Kingspan Insulation Ltd.

Bree Industrial Estate


Co. Monaghan

A75 X966

Tel: +353 (0) 42 979 5000