
Therma TR22
For use within flat roof applications© 2026 Kingspan Holdings (IRL) Limited, All Rights Reserved
Therma TR27
Flat roof insulation for beneath fully adhered waterproofing systemsTherma TT47
Tapered insulation for beneath fully adhered waterproofing systemsKooltherm K10 Soffit Board
Soffit insulation for direct fix to concrete slabs


Kingspan Kooltherm™ K10 Soffit Board comprises of fibre-free rigid thermoset phenolic insulation core, faced on the upper side with a glass tissue based facing and on the exposed side with a composite foil, both autohesively bonded to the insulation core during manufacture.
Product Highlights
The board achieves a thermal conductivity as low as 0.020 W/m.K @ 23°C mean temperature (ASTM C518-17)
Easy installation
Available with FM Approval to FM 4880 - search Kingspan Kooltherm on the FM Approvals website for conditions of approval