Kingspan Thermaroof TR26 insulation board has a composite foil facing with a fibre-free core.

Why Kingspan Thermaroof?

Kingspan Thermaroof TR26 is a high performance insulation with a fibre-free polyisocyanurate (PIR) insulation core,

Kingspan Thermaroof TR26 is used for flat roofs waterproofed with mechanically fixed single-ply waterproofing.

Therma insulation has a fibre-free and closed cell insulation core, which has been manufactured with zero Ozone Depletion Potential and low Global Warming Potential.
  • Fibre-free core
  • Zero ODP & low GWP
  • Exceptional fire performance
  • FM Approved        

Product Information

Product Data
Testing and Compliance
Management Standards
Environmental Data

Product Data

Property Value
Board Size 1.2 x 2.4 m
Facings Low emissivity composite foil
Core High performance fibre-free rigid thermoset PIR insulant manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).

Testing and Compliance

Test Standard Result
Thermal Conductivity (λ-Value) ​ ASTM C518 0.022 W/m.K
Density BS EN 1602: 2013 32 kg/m3
Compressive Strength BS EN 826: 1996 150 Kpa @ 10% compression
Cell Gas Analysis N/A CFC/HCFC-free
FM Approval 4470 FM Approved
Dubai Central Laboratory (DCL) N/A Approved
Abu Dhabi Quality and Conformity Council (ADQCC) N/A Certified
State of Qatar Ministry of Interior General Admin of Civil Defence N/A Approved

Management Standard

Standard Management Standard
ISO 9001:2008 Quality Management
ISO 14001:2008 Environmental Management
BS OHSAS 18001:2007 Health and Safety Management
ISO 50001: 2011 Energy Management

Environmental Data

Standard Result
Green Guide Rating A
BES 6001 Excellent

Kingspan Thermaroof TR26 should be described in specifications as:

The flat roof insulation shall be Kingspan Thermaroof TR26 ____ mm thick: comprising a fibre–free high performance rigid thermoset PIR insulation core faced on both sides with a low emissivity composite foil facing. The Insulation core shall be 90% (or greater) closed cell structure. The product shall be FM approved to class 4470. The product shall be manufactured: with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP); under a management system certified to ISO 9001: 2008, ISO 14001: 2004, BS / I.S. OHSAS 18001: 2007 and ISO 50001: 2011; by Kingspan Insulation and installed in accordance with the instructions issued by them.
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Through our new Planet Passionate 10-year groupwide sustainability programme, we aim to make significant advances in the sustainability of our business and of our products.

Download Product Information

Thermaroof TR26 ME Datasheet Front Cover

Thermaroof TR26 Datasheet

Thermaroof TR26 Literature Front Cover

Thermaroof TR26

More details for TR26

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Contact Information

Kingspan Insulation Middle East

Kingspan Insulation operates across the Middle East, Africa and Indian Subcontinent. Contact us to find your local representative. For any inquiries send an email to

Head Office

P.O. Box 113826, Dubai Investment Park 2

Dubai, U.A.E.

Tel: +971 4 889 1000

Fax: +971 4 883 8515