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Quinn Therm QF PIR Insulation Board - 2400mm x 1200mm x 25mm

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Quinn Therm QF consists of a core of polyisocyanurate foam with bonded foil facings. Quinn Therm QF PIR Insulation is a high performance, fibre free board, with a rigid thermoset insulation core and faced on both sides with a low emissivity composite foil facing.

The gas filled cells give QF its high thermal performance and strength while its foil facings maximises performance in individual applications. Quinn Therm QF has a high compressive strength of which allows it to withstand the dead and imposed loads transmitted through the floor.

Quinn Therm QF PIR Insulation Board Specifications

Length: 2400mm
Width: 1200mm
Thickness: 25mm
Thermal Conductivity: 0.022W/mK
Edging: Square Edge
Facing: Composite Foil
Fire Performance
BS 476-7: Class 1
BS EN 13501-1: Euroclass F


  • High Compressive Strength
  • Suitable for domestic and most commercial applications
  • Suitable for new build and refurbishment projects
  • Optimises the performance of any underfloor heating
  • Ideal solution for upgrading the thermal performance of existing floors
  • Reduces heat loss by air infiltration through a suspended timber floor
  • Low thermal conductivity
  • Minimises the thickness required to achieve the design U-value


Length 2400mm Thickness 25mm Width 1200mm


Thermal Conductivity 0.022 W/mK Edging Square Edge Facing Foil Material PIR

Questions & Answers


Is this product suitable for a newly built shed, and is 25mm enough for the roof? How does this product compare to Kingspan?


Hello, yes this product would be good for a shed, please call are team on 01752 692206, to get further assistance

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Quinn Therm QF PIR Insulation Board - 2400mm x 1200mm x 25mm

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