The Kingspan Kooltherm K3 is an underfloor insulation board, suitable for use under concrete slabs. It is offered with NCC and AS/NZS 4859.1:2018 compliance. It has a fibre-free phenolic core, with an inner and outer tissue-based facing, along with a slim profile.
Widely utilised in all building types, Kooltherm is gaining recognition for its contribution to energy-efficient homes and modular construction, particularly in achieving 7+ Star Energy Efficiency ratings.
Kooltherm is the thinnest commonly used insulation board for any specific R-value.
The closed-cell structure of Kooltherm makes it resistant to the passage of water vapour, contributing to durability and reliability in various applications.
Manufactured in Australia.
Pack Information:
R-Value (m²K/W) |
Thickness (mm) |
Standard Size (mm) |
M² Per Pack |
Pieces Per Pack |
R1.1 |
25 |
1200x2400 |
34.56 |
12 |