140mm Celotex XR4000 PIR Insulation Board - XR4140

140mm Celotex XR4000 PIR Insulation Board - XR4140
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140mm Celotex XR4000 PIR Insulation Board - XR4140
Guide Price: £73.15 (£87.78 inc VAT)
Price per m2: £25.40/m2 (£30.48 inc VAT)
  • Product Code: A1-129
  • Delivery Time: 1-3 working days
  • Brand: Celotex (Tech. support: 01473820850)
  • Model: 2400x1200mm - 2.88m2
  • Weight: 13.10kg
Our ratings on 21-10-2026:
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4.8 out of 5

140mm Celotex XR4000 PIR Insulation Board - XR4140

Width: 1200mm
Length: 2400mm
Density: 32.5kg/m3
Weight/m2: 4.55kg
Weight: 13.1kg
Thermal Conductivity: 0.022W/mK
R-Value: 6.35m2K/W
Compressive Strength: 140kPa
Surface Spread of Flame: Class 1

Celotex XR4140 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. XR4140 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4140 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low global warming potential (GWP).

APPLICATIONS
  • Pitched Roofs
  • Flat Roofs
  • Solid Masonry Walls
  • Timber Framed & Steel Framed Systems
  • Floors
CHARACTERISTICS
  • Is suitable for use in a number of applications including roof, wall and floor systems,
  • Provides the thickest PIR insulation available from stock within the market,
  • Is certified under BBA certificate numbers 95/3197 and 09/4667,
  • Helps meet the current and future requirements of Approved Document L and Section 6, BREEAM and The Code for Sustainable Homes,
  • Includes low emissivity foil facings giving improved thermal insulation performance within cavity air spaces, Provides reliable long-term energy savings for buildings
CERTIFICATES
  • Celotex XR4140 is CFC/HCFC free
  • Has zero ODP and low GWP and CE marking compliance to BS EN 13165.
  • Celotex XR4140 is manufactured in accordance with quality management system ISO 9001 and environmental management system ISO 14001.
  • Celotex XR4140 achieves an A+ rating when compared to the BRE Green Guide 2008. All products must be installed in accordance with instructions issued by Celotex.

 

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