FREE DELIVERY on orders over £250

Over 30 Branches - Shop in store or online now

SKU
BK980860

Celotex 120mm XR PIR Insulation Board 1200mm x 2400mm

The Celotex XR4000 is a polyisocyanurate (PIR) insulation board with a low emissivity foil facing that delivers outstanding thermal performance and is easy to install. The board provides excellent thermal performance, with a thermal conductivity of 0.022 W/m.K, reducing the thickness of insulation required to achieve the desired U-value. Its low emissivity foil facing enhances thermal performance in sealed cavity air spaces, improving the achievable U-value. The Celotex XR4000 boards are lightweight, rigid, and easy to handle, making transportation, handling, and installation effortless. The BBA has certified Celotex XR4000 for use in specific roof, wall, and floor applications subject to certain conditions and limitations outlined in the certification.

Features:

  • PIR insulation board with low emissivity foil facing.
  • Available in thicknesses of 110mm to 200mm for roofs, walls, and floors.
  • Excellent thermal performance with 0.022 W/m.K thermal conductivity, reducing insulation thickness.
  • Lightweight, rigid, and easy to handle for straightforward transportation and installation.
  • BBA certified for defined roof, wall, and floor applications following certification guidelines.
More Info
More Info
Special Price £79.72 £66.43 Was £88.57
Was £73.81
In stock
Set your delivery address or collection branch to see available stock and prices.

The Celotex XR4000 is a polyisocyanurate (PIR) insulation board with a low emissivity foil facing that delivers outstanding thermal performance and is easy to install. The board provides excellent thermal performance, with a thermal conductivity of 0.022 W/m.K, reducing the thickness of insulation required to achieve the desired U-value. Its low emissivity foil facing enhances thermal performance in sealed cavity air spaces, improving the achievable U-value. The Celotex XR4000 boards are lightweight, rigid, and easy to handle, making transportation, handling, and installation effortless. The BBA has certified Celotex XR4000 for use in specific roof, wall, and floor applications subject to certain conditions and limitations outlined in the certification.

Features:

  • PIR insulation board with low emissivity foil facing.
  • Available in thicknesses of 110mm to 200mm for roofs, walls, and floors.
  • Excellent thermal performance with 0.022 W/m.K thermal conductivity, reducing insulation thickness.
  • Lightweight, rigid, and easy to handle for straightforward transportation and installation.
  • BBA certified for defined roof, wall, and floor applications following certification guidelines.
Specifications
BrandCelotex
Certification MetBS EN 13165:2012 + A2:2016
Coverage2.88m²
Length2400mm
Manufacturer Part NumberXR4120
MaterialPIR
Thermal Conductivity0.02w/m.k
Thickness120mm
TypePIR Insulation Board
UsageStructural insulation
Weight4.93max kg/m²
Width1200mm
Customer Questions
No Questions
Please, mind that only logged in users can submit questions

We aim to complete deliveries within 1-3 working days. If you’re using our Click & Collect service, please wait for your 'Ready for Collection' notification before heading to your collection branch.

Whatever method you choose to receive your goods, Sydenhams is always here to help.