Install of K15 Kooltherm

Kooltherm® K15 Rainscreen Board

Kooltherm® K15


Kooltherm K15 Rainscreen Board is a premium performance insulation with a fibre-free rigid thermoset phenolic core suitable for use behind rainscreen cladding systems. It is manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).

Please note, Kingspan Facades supplies Kooltherm K15 as part of an entire rainscreen system. For contact details for purchasing Kooltherm K15 as a component please click here

A2 ACM on K15 Build Exploded

Kooltherm K15 Rainscreen System

Kingspan Facades offers a number of systems incorporating Kooltherm K15 including the below combinations.
  • Block with Kooltherm K15 and Aluminium Hook-on Cassette
  • Block with Kooltherm K15 and A2 ACM Hook-on Cassette
  • Block with Kooltherm K15 and A2 ACM BML400
  • Steel Frame Systems with Kooltherm K15 and A2 ACM BML400
Please contact our Technical Department for more details or ring on Tel: 0800 970 9036

Technical Details

Board size               

1.2 x 2.4 metres

Available Product Thickness

60mm, 80mm, 100mm, 125mm, 150mm

Thermal conductivity  (thickness of insulation)                

0.023 W/m·K (15 - 24 mm)
0.021 W/m·K (25 - 44 mm)
0.020 W/m·K (≥ 45 mm)


Low emissivity composite foil


Premium performance rigid thermoset phenolic insulation manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP)

Green Guide Rating     

Kingspan Kooltherm K15 Rainscreen Board achieves a Green Guide Rating of A+

Technical Downloads

Coming soon
Coming soon

Kingspan Facades Kooltherm K15 Product Data Sheets

Project details

In main photograph Project: Thorpe Park Product: Kooltherm K15

Explore our comprehensive fire section

Recent high-profile fires have reinforced the importance of choosing the right cladding system for your building.

More Projects

Find us on social media

Kingspan Facades : Greenfield Business Park No.2 : Holywell : Flintshire : CH8 7GJ : UK 
Tel:  +44 (0) 1352 716100 email:

We use cookies on our website 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.

The Cookie Policy & Control and Website Privacy Notice were updated on 13 August 2018.