Thermaroof TR26 is a rigid thermoset insulation core that is perfect for insulating flat roofs waterproofed with mechanically fixed single-ply waterproofing in a variety of new build and refurbishment projects. This board provides excellent performance and is fibre-free with a thermal conductivity of 0.022 W/mK, as well as a resistance to the passage of water vapour.
Featuring low emissivity composite foil facings on both sides, this board can be easily integrated with most mechanically fixed single-ply waterproofing systems and green roof systems. It carries FM approval for Class 1 steel deck roof assemblies and can be handled and fit quickly and easily, with an installation technique suited to fast-track building programmes.
Features & Benefits: Kingspan Thermaroof TR26 PIR Flat Roof Insulation Board 2400 x 1200 x 80mm – Pack of 4 Sheets
- Thermal conductivity of 0.022 W/mK
- Perfect for insulating flat roofs in new build and refurbishment projects
- Includes resistance to the passage of water vapour
- Low emissivity composite foil facings on both sides of the fibre-free rigid thermoset insulation core
- Easily integrated with most mechanically fixed single-ply waterproofing systems and green roof systems
- Handled and fit quickly and easily
- 2.4m length x 1.2m width x 80mm thickness
- Four sheets in the pack
- Pack coverage of 11.52m²
- Compressive strength: 150kPa at 10% compression
One of the key benefits of this insulation is its environmental friendliness, as it is made using non-deleterious materials.
Please Note:
This item is non-returnable due to being Special Order, Made to Measure or for hygiene reasons. Your statutory rights are not affected.

















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