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Insulated Render Systems

50mm Celotex FF4000 Underfloor Heating Board (pack of 24)

50mm Celotex FF4000 Underfloor Heating Board (pack of 24)
50mm Celotex FF4000 Underfloor Heating Board (pack of 24)
  • Product Code: A1-408
  • Delivery Time: 3 - 5 days
    • Due to nationwide shortage of PIR insulation lead time may be longer for this product.
  • Brand: Celotex
    • (Tech. support: 01473820850)
  • Model and Size: FF4000 1200x2400 - 69.12m2
  • Weight: 125.11kg
Product discontinued. Click Get Best Price to request a quotation and we will recommended an equivalent product.
Our ratings on 21-11-2025:
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50mm Celotex FF4000 Underfloor Heating Board (pack of 24)

50mm Celotex FF4000 Underfloor Heating Board (pack of 24)

Size: 1200mm x 2400mm
Area per pack: 69.12m2
Thermal conductivity: 0.022 W/Mk
R-Value: 2.25m2K/W
Compressive strength: ≥150kPa
Water vapour resistance: >150 MNs/g
Weight: 1.81kg/m2
 
Celotex FF4000 is a product range aimed speciically at the underloor heating market where the increased compressive strength of the board provides better dimensional  stability and resistance to site traffic during installation whilst the foam structure  ensures better pipe clip retention. FF4000 is manufactured using rigid polyisocyanurate foam and zero ozone depletion potential (ODP) blowing agents with low global warming potential (GWP) and low emissivity aluminium foil facings on both sides.

CHARACTERISTICS
  • Ensures minimal downward heat loss into structure
  • Is easy to cut and it into most spaces
  • Uses the foam structure to ensure better pipe clip retention
  • Provides reliable long term energy savings for buildings
  • Has excellent dimensional stability
  • Is available in a standard board size of 1200mm x 2400mm
APPLICATION
  • underfloor heating systems
All products must be installed in accordance with instructions issued by Celotex.
 
CERTIFICATION
 
Manufactured in accordance with:
  • quality management system ISO 9001
  • environmental management system ISO 14001
This product is available for 2-3 days delivery within London M25 zone.
115mm Celotex TA4000 PIR Insulation Board (pack of 10)
Brand: Celotex Model and Size: 1200x2400 - 28.80m2
Delivery Time: 1 - 5 working days
115mm Celotex TA4000 PIR Insulation Board (pack of 10)
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 ..
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90mm Celotex FF4000 Underfloor Heating Board (pack of 13)
Brand: Celotex Model and Size: FF4000 1200x2400 - 37.44m2
Delivery Time: 3 - 5 days
90mm Celotex FF4000 Underfloor Heating Board (pack of 13)
90mm Celotex FF4000 Underfloor Heating Board (pack of 13) | FF 4090 Size: 1200mm x 2400mm Area per pack: 37.44m2 Thermal conductivity: 0.022 W/Mk R-Value: 4.05m2K/W Compressive strength: ≥150kPa Water vapour resistance: >150 MNs/g Weight: 3.09kg/m2 &..
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50mm Celotex GA4000 PIR Insulation Board - GA4050
Brand: Celotex Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
50mm Celotex GA4000 PIR Insulation Board - GA4050
50mm Celotex GA4050 is a multi-purpose insulation board that provides a solution to overcome localized thermal bridges. Featuring a low emissivity foil facings, this board has been manufactured from tough polyisocyanurate (PIR) using a perfect mix of certain blowing agents which have zero ozone depl..
£16.21
£19.45 inc VAT
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165mm Celotex XR4000 PIR Insulation Board - XR4165
Brand: Celotex Model and Size: 1200mm x 2400mm -2.88m2
Delivery Time: 3 - 7 days
165mm Celotex XR4000 PIR Insulation Board - XR4165
165mm 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 m..
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140mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board (pack of 4)
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Brand: Celotex Model and Size: 1190x450mm - 2.16m2
Delivery Time: up to 7 days
140mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board (pack of 4)
140mm Celotex Thermaclass Cavity Wall 21 is a high performance rigid PIR full fill cavity insulation board with low emissivity foil facings offering enhanced thermal performance (0.021 W/m.K) within cavity air spaces. It can be installed with up to a 10mm residual cavity or as a full fill solu..
Guide Price: £112.76
£135.31 inc VAT
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40mm Celotex GS5040 PIR Insulation Board with 9.5mm Plasterboard (pack of 22)
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Brand: Celotex Model and Size: Celotex GS5040 - 63.36m2
Delivery Time: 1 - 5 working days
40mm Celotex GS5040 PIR Insulation Board with 9.5mm Plasterboard (pack of 22)
Celotex GS5040 is a premium performance PIR insulation board faced with low emissivity aluminum foils on both sides and bonded to 9.5 mm tapered edge plasterboard, providing an insulation product and a plasterboard in one. The product is designed for mechanically fixed applicatio..
Guide Price: £1,942.86
£2,331.43 inc VAT
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