Frequently Asked Questions

Dense concrete deck with suspended ceiling

Thermaroof TR24

Thermaroof TR24 is a PIR insulation board for flat roofs, offering a thermal conductivity of 0.024 - 0.027 W/mK. It is compatible with the majority of torch applied waterproofing systems. Suitable for both new build and refurbishment projects.

Product Highlights

Amongst the more thermally efficient insulation products for flat roofs
Compatible with the majority of torch applied waterproofing systems
Also available as a tapered insulation system, to create the fall in the roof
Easy to handle and install compared to some other commonly used insulants
Pre-bonded boards (TR24 PB) are available to reduce installation time. Contact our roofing team for further information

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Roof Insulation Boards
Thermaroof TR24

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Thermaroof TR24

Product Highlights

Amongst the more thermally efficient insulation products for flat roofs
Compatible with the majority of torch applied waterproofing systems
Also available as a tapered insulation system, to create the fall in the roof
Easy to handle and install compared to some other commonly used insulants
Pre-bonded boards (TR24 PB) are available to reduce installation time. Contact our roofing team for further information

U-value calculator