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  3. Therma TR26 Flat Roof Board
Yellow Kingspan Therma™ rigid PIR insulation board (Therma TR26) with aluminium facer with green Therma logo's on it.
Technical illustration of a flat roof build-up showing a grey waterproof roofing membrane mechanically fixed over a Kingspan Therma insulation board. The insulation layer is installed above a profiled steel deck and secured with mechanical fasteners passing through the membrane and insulation into the metal substrate. The cutaway view reveals the layered roof construction, including the steel deck, rigid insulation board, fixings and roof covering.
Illustration of a concrete flat roof build-up featuring a yellow Kingspan Therma™ PIR insulation board. The insulation board is installed above a concrete roof deck and below a waterproof roofing membrane, showing the layered roof construction in a cutaway view.

Therma TR26 Flat Roof Board

The Therma TR26 Flat Roof Board is a rigid PIR insulation board faced on both sides with a multi-layer aluminium composite facing. The board meets the stringent fire safety requirements of FM Approvals and is designed for use beneath mechanically fixed and ballasted roofing systems.

Product Highlights

  • λD-value 0,022 W/(m·K)

  • Meets the stringent fire safety requirements of FM Approvals

  • Lightweight

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