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


Kingspan Therma™ TR22 comprises of fibre–free rigid thermoset polyisocyanurate (PIR) insulation core, manufactured with a coated glass tissue based facing, autohesively bonded to the insulation core during manufacture.
Product Highlights
Rigid thermoset insulation
Compressive stress, exceeds 250 kPa at 10% compression
Ideal with most green roofing systems
Easy to handle and install
Ideal for new build and refurbishment