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Celotex XR4150 Insulation Board 150mm x 1200mm x 2400mm

£52.91 £44.09
In stock
SKU
285290150
Product Description

Celotex XR4150 is an easy-to-install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing. It can be considered for roof, wall and floor applications.

Size: 150mm x 1200mm x 2400mm

Other available thicknesses: 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 75mm, 80mm, 90mm, 100mm & 120mm

https://insulation-uk.com/technical-services/tools/online-u-value-calculator

 

What is Celotex XR4150? 

Celotex XR4150 is a high-performance thermal insulation board featuring a low emissivity foil facing which can be used for roof, floor, wall and timber joists. With a low thermal conductivity of just 0.022 W/m.K, you can achieve low U-values with only a single layer of insulation. Celotex XR4150 is economical, easy to use, durable, and sturdy, meaning it won't lose potency after time and you can save on energy bills long-term.

 

These insulation boards are manufactured using a blowing agent with low global warming impact and zero ozone depletion potential. BBA (British Board of Agreement) has certificated the Celotex XR4150 as fit for use in solid roof, wall, and floor applications.

Features and benefits of Celotex XR4150: 

  • Excellent thermal performance with a thermal conductivity of 0.022 W/m.K, reducing the thickness of insulation required to hit the target U-value.
  • Low emissivity foil facing provides improved thermal performance in sealed cavity air spaces, improving the achievable U-value.
  • Easy to install – Celotex boards are light and rigid assisting with ease of transportation, handling, and fitting.
  • BBA certified – Celotex XR4000 has been assessed by the BBA as fit for use in defined roof, wall, and floor applications if installed, used, and maintained as set out in the certificate.
  • Celotex XR4000 achieves a BRE Green Guide Rating of A, which can assist in demonstrating environmental performance in your BREEAM assessments.
  • Lightweight 2400 x 1200mm boards.
  • Low emissivity foil facing.

Applications for Celotex XR4150 insulation boards: 

  • Ground floor - concrete slab
  • Ground floor - suspended timber joist
  • Ground floor - beam and block
  • Upgrading existing concrete slab floor
  • External wall - timber frame sheathing
  • External wall - between timber frame studs
  • Pitched roof - over timber rafters
  • Pitched roof - sarking
  • Pitched roof - between timber rafters
  • Pitched roof - loft insulation - between and over timber joists
  • Flat roof - balconies and terraces over timber joists
  • Flat roof - between timber joists

Read more with our Celotex buyer’s guide

Data Sheet (200.50 kB)
Customer Questions
Is there any difference between other brands of boards and Celotex, my normal supplier has offered me Recticel as they dont have any Celotex in stock? I need 150mm boards
Recticel is the same material as Celotex (PIR - Polyisocyanurate). Ecotherm and Kingspan TP10 & TF70 are also made of this material. PIR has a higher thermal performance than mineral based insulation products, as you would require only half the thickness with PIR boards. These boards have the same performance as their alternative, and can be used in the same applications.
What's the best tool to cut Celotex XR4150 boards?
Celotex boards can be cut with a coarse handsaw. They have handy cutting squares on them to ensure a straight cut.
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More Information
SKU285290150
Supplier Part NumberXR4150
EAN5060153760423
BrandCelotex
Coverage2.88m2
Size1200mm x 2400mm
Thickness150mm
UnitBoard
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