Contact us
Kingspan Insulation
Kingspan Technical Insulation
Kingspan Ireland
Kingspan Insulation
Kingspan Technical Insulation
Legal information
Cookie Policy and Control
Terms & Conditions of Website Use
Website Privacy Notice
Data Controllers
Direct Marketing Consent
Customer Privacy Policy
Gender Pay Gap

© 2026 Kingspan Holdings (IRL) Limited, All Rights Reserved

BACK TO TOP

Discover More

What can we help you with?

Talk to us today
Request a U-value

Frequently Asked Questions

  1. Home
  2. Floor Insulation Boards
  3. Kooltherm K10 Soffit Board
What Are U-Values, R-Values And Lambda Values Article- 4:3

What are U-values, R-values and Lambda Values?

Lambda, R-values, U-values, Thermal Conductivity and Thermal Resistance simplified in one article

Knowledge Article4 min read
kingspan-who-we-are

Types of Insulation - a Guide

We manufacture five types of insulation for walls, floors and roofs.

Knowledge Article4 min read
Web

What is FM Approvals?

FM Approvals is a company providing a globally recognised testing and certification service.

Knowledge Article5 min read
Corner image of Kingspan Kooltherm K10
Application image of Kingspan Kooltherm K10 above
Application image of Kingspan Kooltherm K10 below

Kooltherm K10 Soffit Board

Kooltherm K10 is a premium performance soffit insulation solution. With a thermal conductivity as low as 0.021 W/mK, Kooltherm K10 helps to create a thin structural ceiling (soffit) construction. The boards are quick and easy to install compared to some other commonly available insulants.

Product Highlights

  • Quick and easy to install compared to some other commonly available insulants

  • Part of our Kooltherm range of premium performance insulation

Calculate U-value