130mm Celotex XR4000 PIR Insulation Board

The 130mm Celotex XR4000 is a high-performance polyisocyanurate (PIR) Insulation Board delivering excellent thermal efficiency with straightforward installation. Featuring a low emissivity foil facing, this product suits multiple building applications including Floor Insulation, wall systems, and roof constructions.

Our 130mm PIR boards measuring 2400 x 1200mm provide an efficient Insulation solution for construction projects. The low emissivity foil facing enhances thermal performance significantly. These boards achieve a BRE Green Guide A rating, confirming their environmental credentials and sustainability standards. The product holds BBA certification under certificates 16/5352 for Timber Frame Dwellings and 17/5405 for Pitched Roof, Dry Lining, and Floor Insulation applications.

Properties

Thickness: 130mm PIR

Length: 2400mm

Width: 1200mm

Dimensions: 2,400mm x 1,200mm x 130mm = 2.88m2

Weight: 12.17kg

Density: 42kg/m3

Material: Polyisocyanurate PIR Insulation

Profile: Improved thermal performance

Thermal Conductivity: 0.022 W/mk

R-Value: 5.90 m2K/W

Series: Celotex XR4000

Compressive Strength: 120kPa

Vapour Resistivity: 100 MNs/gm

Building Regulations: Compliant - 16/5352 | 17/5405

Finish: Low Emissivity Composite Foil Facing

Applications: Walls|Roofs ǀ Floors ǀ Ceilings

BBA Certified: Yes (no. 17/5405, 16/5352)

Reaction to Fire: Euroclass F

Edge Profile: Square Edge

Features: High-performance PIR Rigid Insulation

About

Thermal Performance - This 130mm Insulation Board delivers superior thermal resistance with a thermal conductivity rating of 0.022 W/m.K, enabling thinner insulation layers to meet required U-values.

High Performance Facer - The low emissivity foil facing improves thermal performance within sealed cavity spaces, delivering enhanced U-value results.

Easy to Install - The 130mm boards are lightweight and rigid, simplifying transport, handling, and installation on site.

BBA Certified - Celotex XR4000 has BBA approval for specified roof, wall and floor applications when installed according to certificate requirements.

Sustainability - Celotex Insulation XR4000 achieves a BRE Green Guide Rating of A

Applications

Roofs - Pitched Roof Insulation - Between and Under Rafters Roofs - Flat Roof Insulation - Balconies and Terraces Roofs - Flat Roof Insulation - Between and Under Joists Walls - External Wall Insulation - Upgrading Cavity Walls Walls - External Wall Insulation - Timber Frame Walls Walls - External Wall Insulation - Solid Walls Floors - Ground Floor - Beam and Block Floors Floors - Ground Floor Insulation - Concrete Slab Ground Floors Floors - Ground Floor Insulation - Upgrading Concrete Slab Floors Floors - Ground Floor Insulation - Suspended Timber Floors

Celotex PIR Insulation

This 130mm PIR Insulation Board offers outstanding thermal performance in a compact thickness, making it ideal for builders and contractors. The product enhances building energy efficiency, reduces operational heating and cooling expenses, and creates improved internal comfort levels.

Info

Browse our Celotex range and refine by thickness or coverage using the filters on the left. For product suitability advice on your project or bulk pricing, contact us on +4402038839057, email sales@insulationbee, or use Live Chat - Lowest UK Insulation Prices.