Warm Flat Roofing

Partially Bonded Built-up Felt and Mastic Asphalt
Kingspan Thermaroof TR21 is a high performance, rigid urethane insulant with zero Ozone Depletion Potential (ODP). The fire rating achieved depends upon the waterproofing system specified.

Alternatively, where a composite roof deck is required, Kingspan Insulation recommends the use of Kingspan Thermaroof TR31, which comprises a high performance, rigid urethane insulant with zero Ozone Depletion Potential (ODP), laminated to 6mm plywood. The fire rating achieved depends upon the waterproofing system specified.

Fully Bonded Built-up Felt and Insulated Balconies Waterproofed with Mastic Asphalt with a Porous Concrete Promenade Tile Overlay
Kingspan Thermaroof TR22 is a high performance, rigid urethane insulant with zero Ozone Depletion Potential (ODP), laminated to 20 mm cork roofboard. The fire rating achieved depends upon the waterproofing system specified.

Fully Bonded Torch-Applied Multilayer Bituminous Waterproofing Systems
Kingspan Kooltherm K11 Roofboard is a premium performance, CFC/HCFC-free rigid phenolic insulant, laminated to a 20 mm perlite board. The fire rating achieved depends upon the waterproofing system specified.

Mechanically Fixed PVC Single-Ply Waterproofing Systems
Kingspan Thermaroof TR26 LPC/FM is a high performance rigid urethane insulant with a Class 1 rating.

Mechanically Fixed / Fully Adhered Single-Ply Waterproofing, and Partially Bonded Built-Up Felt and Mastic Asphalt
Kingspan Thermaroof TR27 LPC/FM is a high performance rigid urethane insulant and a Class 1 rating.

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