Flat Roof Insulation Boards

Our PIR insulation boards are the ideal solution across a variety of flat roofing applications, including single ply membranes, built-up felt, torch-on felt and mastic asphalt, with either concrete, steel or timber decks.

FIX-R Insulation Boards are available in a wide choice of thicknesses, with low thermal conductivity and high compressive strength. Crucially, our Insulation Boards can assist in meeting the required thermal regulations in new build and refurbishment projects.

Typical Applications

Flat roofing insulation

New build or refurbishment

Advantages

Popular sizes held in stock

All other sizes available to order

High compression strength & performance

Lightweight

Durable

Product Specifications

Torch On Insulation Board

FIX-R Torch On Insulation Board is a high performance, rigid PIR insulation board for use in warm flat roofs with bituminous torch-on felt waterproofing systems.

High compressive strength and excellent dimensional stability ensures the board benefits from the flat surface finish required to ensure optimum performance.

FIX-R Torch On Insulation Board is lightweight, easy to cut, handle and install and is also available in tapered forms to assist roof drainage.

For more information please see the Technical Data Sheet and Thermal Performance Data Sheet.

Mechanically Fixed Insulation Board

FIX-R Mechanically Fixed Insulation Board is a high performance rigid PIR foam board for use in warm flat roofs under mechanically fixed single-ply membrane systems.

With dimensional stability and a super-flat surface, the board benefits from a high compression strength that exceeds 150kPa at yield and is suitable for loads associated with maintenance traffic on roofing systems.

For more information please see the Technical Data Sheet and Thermal Performance Data Sheet.

Fully Bonded Insulation Board

FIX-R Fully Bonded Insulation Board is a durable, market-leading PIR insulation board for built-up felt, mastic asphalt and single-ply membrane waterproofing systems.

This board benefits from high compressive strength and excellent dimensional stability that ensures the flat surface finish required to ensure optimum performance.

For more information please see the Technical Data Sheet and Thermal Performance Data Sheet.

Registered Office: SIG Trading Limited, Adsetts House, 16 Europa View, Sheffield Business Park, Sheffield, S9 1XH. Registered in England No. 01451007 VAT No. GB 487 01733