Celotex FI5000

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

Product Image
U-value Calculator
Start your U-value calculation >
Use the calculator

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.


Plus, that's not all. Using our comprehensive U-value Calculator we can offer you detailed flooring U-value Calculations that ensure you are achieving regulatory compliance. Click here to start calculating!

We also offer quick and easy SAP calculations through our Energy Assessments ...by Celotex Service. For more information or to request a free quote, contact our experienced team today.