Celotex FI5000

Premium performance flooring insulation solution, suitable for concrete slab, beam and block, suspended timber and underfloor heating flooring applications.

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Celotex FI5000 is a premium performance flooring insulation solution, suitable for a range of flooring applications including concrete slab, beam and block, suspended timber and underfloor heating applications.

  • Board size: 1200 x 2400mm
  • Thickness : 75 - 125mm
  • Lambda: 0.021 W/mK
  • Facer: Innovative Composite Facer with built-in VCL

Celotex FI5000 provides thermal performance benefits and has been designed with installation efficiency in mind. Featuring a super low lambda of 0.021W/mK, FI5000 achieves compliance to UK Building Regulations with better U-values and thinner solutions. 

Celotex FI5000 combines best in class PIR insulation with an innovative composite facer featuring a built-in vapour control layer (VCL), enabling direct screed, without the need for an additional separating layer. FI5000 features an enhanced compressive strength value of ≥175 kPa making it the ideal solution for a range of flooring applications.

You can also find out more about high performance upstand insulation Celotex US4000 for concrete slab and beam and block flooring applications when Celotex FI5000 is installed.