200mm Celotex XR4000 PIR Insulation Board

The 200mm Celotex XR4000 is a high-performance polyisocyanurate (PIR) Insulation Board delivering exceptional thermal properties with straightforward installation. Featuring a low emissivity foil facing, this product suits numerous applications including Floor Insulation, walls, and roofs.

These lightweight 200mm PIR boards measuring 2400 x 1200mm represent an excellent choice for effective Insulation requirements. The low emissivity foil facing delivers outstanding thermal performance. The product achieves a BRE Green Guide A rating, confirming its sustainability credentials. BBA certification is in place under certificates 16/5352 for Timber Frame Dwellings and 17/5405 for Pitched Roof, Dry Lining, and Floor Insulation applications.

Properties

Thickness: 200mm PIR

Length: 2400mm

Width: 1200mm

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

Weight: 18.72kg

Density: 42kg/m3

Material: Polyisocyanurate PIR Insulation

Profile: Improved thermal performance

Thermal Conductivity: 0.022 W/mk

R-Value: 9.05 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 200mm Insulation Board provides superior thermal performance with a thermal conductivity rating of 0.022 W/m.K, enabling thinner insulation layers to meet your target U-value requirements.

High Performance Facer - The low emissivity foil facing enhances thermal performance within sealed cavity air spaces, achieving improved U-value results.

Easy to Install - These 200mm boards are lightweight and rigid, making them simple to transport, handle, and fit on site.

BBA Certified - The Celotex XR4000 range has undergone BBA assessment and is approved for use in specified roof, wall and floor applications when installed, used and maintained according to the certification 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 200mm PIR Insulation Board is recognised for its superior thermal performance, delivering high insulation value in a compact thickness. Builders and contractors favour this product for its performance and adaptability, helping to enhance building energy efficiency, lower heating and cooling expenses, and create a more pleasant living space.

Info

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