Celotex XR4000

Celotex XR4000

Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

  • QA Certificate

    QA Certificate

    Certificate type

Saint-Gobain Insulation UK

A high performance PIR insulation board suitable for use in roof, wall and floor applications.

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Application

  • Concrete slab ground floors.
  • Suspended timber ground floors.
  • Beam and block ground floors.
  • Upgrading existing concrete slab floors.
  • Timber frame external walls.
  • Pitched roof above rafters.
  • Pitched roof sarking.
  • Pitched roof between rafters.
  • Loft between and over joists.
  • Flat roof - over joist - balconies and terraces.
  • Flat roof - between joists.

Consult manufacturer for installation details.

Description

Celotex XR4000 is a high performance, easy to install polyisocyanurate (PIR) insulation board featuring a low emissivity foil facing. Available in thicknesses from 110-200 mm, it can be considered for roof, wall and floor applications.

Product features and benefits:

  • Lightweight 2400 x 1200 mm boards.
  • Low emissivity foil facing.
  • Achieves a BRE Green Guide A rating.
  • BBA approved – certificates 16/5352, 17/5405.
  • Excellent thermal conductivity - decreasing the thickness of insulation required to hit the required U-value, optimising space in the construction design and helping to reduce the heating and cooling costs within the building.
  • Low emissivity foil facing provides improved thermal performance in cavity air spaces, improving the achieved U-value.
  • Easy to install – lightweight boards are straightforward to handle, fit and transport.
  • BBA certification - third-party verification that the product has been assessed for its defined applications and is compliant with the relevant Building Regulations.

Application:

  • Concrete slab ground floors.
  • Suspended timber ground floors.
  • Beam and block ground floors.
  • Upgrading existing concrete slab floors.
  • Timber frame external walls.
  • Pitched roof above rafters.
  • Pitched roof sarking.
  • Pitched roof between rafters.
  • Loft between and over joists.
  • Flat roof - over joist - balconies and terraces.
  • Flat roof - between joists.

Consult manufacturer for installation details.

General information

Uniclass 2015

Pr_25_71_63_66 Polyisocyanurate (PIR) foam boardsPrimary

CAWS

J21/430 Warm deck roof insulation

J31/10 Warm deck roof coating

J31/335 Warm deck roof insulation

J41/10 Built-up reinforced bitumen membrane warm deck roof covering

J41/110 Built-up reinforced bitumen membrane warm deck roof covering

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Specification data - Polyisocyanurate (PIR) foam boards

Product Reference

Celotex XR4000

Thickness

110 mm

Thermal resistance (R-value): 5.00 m².K/W.

120 mm

Thermal resistance (R-value): 5.45 m².K/W.

130 mm

Thermal resistance (R-value): 5.90 m².K/W.

140 mm

Thermal resistance (R-value): 6.35 m².K/W.

150 mm

Thermal resistance (R-value): 6.80 m².K/W.

165 mm

Thermal resistance (R-value): 7.50 m².K/W.

200 mm

Thermal resistance (R-value): 9.05 m².K/W.

Standard product features

Thermal:

Celotex XR4000 has a declared thermal conductivity of 0.022 W/m.K, according to BS EN 13165 for factory made rigid polyurethane foam (PU) products.

Fire:

Euroclass E Reaction to Fire classification, according to BS EN 13501-1.

Environmental:

All Celotex products are manufactured under Environmental Management System – ISO 14001:2015.

BRE statements:

Achieves a BRE Green Guide rating of A. Certificate number ENP413.

Quality:

All Celotex products are manufactured under Quality Management Standard – ISO 9001:2015.

Building regulations:

Helps to meet the requirements of UK thermal building regulations.

Durability:

Thermal conductivity of PIR products does not change over time.

Handling, storage, health and safety:

Information regarding storage, installation and handling of Celotex products, or health and safety information, can be found on the manufacturer's website.

Third party certifications
  • BBA approved for timber frame dwellings - Certificate Number 16/5352
  • Declaration of Performance (DoP): CE Marked to BS EN 13165 - Certificate Number 18.DOPXR4000-01
  • SGS: Manufactured under Quality Management System. BS EN ISO 9001 - Certificate Number GB91/504
  • SGS: Manufactured under Environmental Management System ISO 14001 - Certificate Number GB11/83526
  • BBA approved for dry lining - Certificate Number 17/5405
  • BBA approved for floor insulation - Certificate Number 17/5405
  • BBA approved for pitched roof insulation - Certificate Number 17/5405
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