High performance insulation for flat roofs waterproofed with mechanically fixed single-ply waterproofing that offers thermal conductivity of 0.022 W/m.K

What are the benefits of Thermaroof TR26 flat roof insulation?
  • Rigid thermoset insulation
  • LPCB approved to LPS 1181: Part 1
  • FM approved for Class 1 steel deck roof assemblies
  • Fully compatible with most mechanically fixed single–ply waterproofing systems
  • Compatible with most green roof systems
  • Installation technique is ideal for fast track building programmes
  • Resistant to the passage of water vapour
  • Easy to handle and install
  •  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.

Therma TR26LPCFM Brochure

Product information

Product details
Product Literature


Thermal conductivity 0.022 W/m.K
Facings Composite foil
Core High performance rigid thermoset polyisocyanurate (PIR) 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?

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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