Kooltherm K10 Soffit Insulation Board

K10 Soffit-1

Insulation for Structural Ceilings (Soffits) providing thermal conductivities as low as 0.020 W/m·K

What are the benefits of Kooltherm K10 Soffit Insulation for Structural Ceilings?
  • Premium performance rigid thermoset phenolic insulation
  • FM approved to Class 1 fire rating Class Number 4880
  • Unaffected by air infiltration
  • Resistant to the passage of water vapour 
  • Easy to handle
  • Quick to install l Ideal for new build and refurbishment
  • Non–deleterious material
  • Manufactured with a blowing agent that has zero ODP and low GWP


Product brochure

Our product brochures include U-value tables, handling advice and installation guidance.

Kooltherm K10 FM Soffit Board

Product information

Product details
Product Literature


Thermal conductivity (insulant thickness) 0.021 W/m.K (25–44 mm)
0.020 W/m.K (≥ 45 mm)
0.19 W/m.K (plasterboard component)
Compressive strength at 10% compression 100 kPa
Facings Composite foil
Core Premium performance rigid thermoset modified resin insulant manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).
Board size 1.2 x 2.4 m

How can we help you?

Case Studies

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As Ireland’s first and only, UEFA Elite Stadium, the 50,000 capacity venue is one of the most modern purpose built structures in the country. In total, nine Kingspan Insulation technologies were employed in the build of the new Aviva Stadium, including Kingspan Kooltherm K7 in the ceiling, a premium performance rigid thermoset insulation with thermal conductivities as low as 0.020 W/m.K.

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In November 2012 £14 million of funding was secured from DCAL to redevelop the grounds. Construction work started immediately and was completed in 2014 with the official opening taking place on May 2nd 2014.

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The Central Bank Case Study

The Central Bank is developing a new city centre head office at the North Wall Quay, as currently they have a number of locations throughout Dublin and they have made the decision to purchase a spender Dock building they had been leasing in Nov 2015.

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Titanic Belfast Case Study

The Titanic Belfast project is a £97 million development that tells the story of not only the Titanic, but also the shipbuilding and maritime community that was created around it.

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Convention Centre Dublin

When the new Convention Centre Dublin opened in the Docklands in 2010, the building did not only transform the Dublin skyline, it transformed the roadmap for building convention centres around the world. Kingspan Insulation works behind the scenes at Convention Centre Dublin

Do you need help or advice on a project?

Contact our experienced technical services department today.

Get in touch

Kingspan Insulation Ltd.

Bree Industrial Estate


Co. Monaghan

A75 X966

Tel: +353 (0) 42 979 5000