K3 Floorboard 135mm x 2.4m x 1.2m

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Kingspan Kooltherm K3 is a premium performance rigid thermoset phenolic insulation board for use with solid concrete and suspended ground floors.


  • Size: 135mm x 2.4m x 1.2m
  • Thermal conductivities as low as 0.020 W/mK
  • Class 0 fire rating
  • Negligible smoke obscuration
  • Ideal for new build and refurbishment
  • Non–deleterious material
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