Menu
Menu
Your Cart

100mm Celotex FI5000 Underfloor Heating Insulation Board (pack of 12) - pallet of 2 packs

100mm Celotex FI5000 Underfloor Heating Insulation Board (pack of 12) - pallet of 2 packs
100mm Celotex FI5000 Underfloor Heating Insulation Board (pack of 12) - pallet of 2 packs
  • Product Code: A1-1578
  • Delivery Time: Out Of Stock
  • Due to nationwide shortage of PIR insulation lead time may be longer for this product.
  • Brand: Celotex
  • (Tech. support: 01473820850)
  • Model and Size: 1200x2400mm - 69.12m2
  • Weight: 298.60kg
Product discontinued. Click Get Best Price to request a quotation and we will recommended an equivalent product.
Our ratings on 06-05-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5

100mm Celotex FI5000 Underfloor Heating Insulation Board (pack of 12) - pallet of 2 packs

Width: 1200mm
Length: 2400mm
Pallet Coverage: 69.12m2
Density: 44.8kg/m3
Weight/m2: 4.32kg
Weight: 298.6kg
Thermal Conductivity: 0.021W/mK
R-Value: 4.75m2K/W
Compressive Strength: 175kPa

100mm Celotex FI5000 is a premium flooring insulation board with enhanced thermal performance as well as an A rating when compared to the BRE Green Guide and an innovative cement compatible composite facer with a built-in vapour control layer (VCL), enabling direct screed, without the need for an additional separating layer. FI5000 has an enhanced compressive strength value of ≥175 kPa making it the ideal solution for a range of flooring applications. Featuring a super low lambda of 0.021W/mK, FI5000 achieves compliance to UK Building Regulations with better U-values and thinner solutions.

CHARACTERISTICS
  • Has a lower thermal conductivity value (0.021 W/mK) compared with other typical PIR insulation boards providing enhanced thermal performance,
  • Ensures minimal downward heat loss into structure,
  • Has an enhanced compressive strength value of ≥175 kPa,
  • Has a highly resistant composite facer featuring a built-in vapour control layer (VCL), enabling direct screed, without the need for an additional separating layer,
  • Uses the foam structure to ensure better pipe clip retention,
  • Is easy to cut and install,
  • Future proofs the energy performance of new and existing buildings,
  • Is CFC/HCFC free with zero ODP and low GWP and CE marking compliance to BS EN 13165
APPLICATION
  • Basements,
  • Beam and Block Floors,
  • Concrete Slab Floors,
  • Upgrading Concrete Slab Floors,
  • Suspended Timber Floors,
  • Underfloor Heating

CERTIFICATION
Celotex FI5000 is manufactured in accordance with:
  • quality management system ISO 9001
  • environmental management system ISO 14001
Brand: Celotex Model and Size: FF4000 1200x2400 - 48.96m2
Delivery Time: 3 - 5 days
70mm Celotex FF4000 Underfloor Heating Board (pack of 17) | FF 4070 Size: 1200mm x 2400mm Area per pack: 48.96m2 Thermal conductivity: 0.022 W/Mk R-Value: 3.15m2K/W Compressive strength: ≥150kPa Water vapour resistance: >150 MNs/g Weight: 2.45kg/m2 &..
Get Best Price
165mm Celotex XR4000 PIR Insulation Board (pack of 6) - XR4165
Guide Price
Brand: Celotex Model and Size: 1200x2400mm -17.28m2
Delivery Time: 3 - 7 days
Celotex XR4165 is targeted at cut-to-fit applications between rafters or joists and enables users to achieve lower U-values with a single layer of insulation than has previously been possible. XR4165 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4165 is ma..
Guide Price: £479.85
£575.82 inc VAT
Get Best Price
Brand: Celotex Model and Size: TD4000 - 2400 x 1200
Delivery Time: 1 - 5 working days
Celotex TD4000 comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK, and low emissivity aluminium foil facings on both sides bonded to a layer of 5.5mm WBP exterior grade plywood. APPLICATION Celotex TD4000 is purpose designed for use in ligh..
Get Best Price
50mm Celotex Crown-Fix Flat Roof Board (pack of 24) - pallet of 2 packs
Guide Price
Brand: Celotex Model and Size: 2400x1200mm - 138.24m2
Delivery Time: Out Of Stock
50mm Celotex Crown-Fix is a brand new product for use in flat roof systems. Representing the next phase of Celotex innovation, Crown-Fix is a high performance rigid polyisocyanurate (PIR) insulation which delivers excellent dimensional stability and added robustness in a mechanically fixed single pl..
Guide Price: £2,312.28
£2,774.74 inc VAT
Get Best Price
Brand: Celotex Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
Celotex XR4130 is targeted at cut-to-fit applications between rafters or joists and enables users to achieve lower U-values with a single layer of insulation than has previously been possible. XR4130 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4130 is ma..
£61.93
£74.32 inc VAT
Add to Cart
Brand: Celotex Model and Size: 1200x2400mm - 2.88m2
Delivery Time: 1-3 working days
Celotex TB4040 is targeted at cut-to-fit applications between rafters or joists and enables users to achieve lower U-values with a single layer of insulation than has previously been possible. TB4012 is also appropriate for use in floors and walls. With low emissivity foil facings, TB4012 is manufac..
£22.68
£27.22 inc VAT
Add to Cart
This product is listed in the following categories and systems (click to show).