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 27-08-2025:
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
140mm Celotex Crown-Fix Flat Roof Board (pack of 8) - pallet of 2 packs
Guide Price
Brand: Celotex Model and Size: 2400x1200mm - 46.08m2
Delivery Time: Out Of Stock
140mm 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 sin..
Guide Price: £2,214.29
£2,657.15 inc VAT
Get Best Price
Brand: Celotex Model and Size: 450x1200mm - 95.04m2
Delivery Time: 3 - 5 days
Celotex CG5050 is especially designed for partial fill cavity wall insulation, offering great thermal performance due to substantial R and U values, with decreased board thickness and lower emissivity values due to the aluminum foil facings on both sides of the PIR core. This set of products pr..
Get Best Price
Brand: Celotex Model and Size: 1200mm x 450mm - 3.24m2
Delivery Time: 2 - 3 working days
100mm Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall applications. It 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. CW4000 is manufactured from rig..
£62.02
£74.42 inc VAT
Add to Cart
Brand: Celotex Model and Size: 1200x2400mm - 2.88m2
Delivery Time: 2 - 3 working days
72.5mm Celotex PL4060 is a high-performance thermal insulation board where the 60mm PIR insulation is bonded to 12.5mm tapered edge plasterboard. PL4000 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low globa..
£68.87
£82.64 inc VAT
Add to Cart
50mm Celotex GS5050 PIR Insulation Board with 9.5mm Plasterboard (pack of 18)
Guide Price
Brand: Celotex Model and Size: Celotex GS5050 - 51.84m2
Delivery Time: 1 - 5 working days
50mm Celotex GS5050 PIR Insulation Board with 9.5mm Plasterboard - Mechanical Fix Board dimensions: 1200mm x 2400mm Thickness: 50mm + 9.5mm λ Value (w/mK): 0.021 R-value (m²K/W): 2.40 Weight (kg/m²): 8.00 Compressive strength (kPa) = ≥ 120   Celot..
Guide Price: £1,696.93
£2,036.32 inc VAT
Get Best Price
Brand: Celotex Model and Size: 1200x2400 - 28.80m2
Delivery Time: 1 - 5 working days
115mm Celotex TA4000 PIR Insulation Board (pack of 10) Size: 1200mm x 2400mm Area per pack: 28.80m2 Thermal conductivity: 0.022 W/Mk R-Value: 5.20m2K/W Compressive strength: ≥150kPa Water vapour resistance: >150 MNs/g Weight: 3.89kg/m2   Celotex ..
Get Best Price
This product is listed in the following categories and systems (click to show).