Name: Thermaclass Cavity Wall 21 (1190mm x 450mm) - All Sizes
Brand: Celotex

Celotex

The Celotex CW4000 Partial Fill Cavity Wall Insulation Board is designed to provide high-quality insulation for your building projects. Each pack contains 11 boards, each measuring 1200mm x 450mm x 50mm, covering a total area of 5.94m2. Produced from low emissivity foil facings, these insulation boards improve thermal resistance within clear cavity air spaces. These boards are easy to install and are perfectly suited for both new builds and refurbishment projects.

- Provides excellent thermal performance with a lambda value of 0.022 W/mK
- Complies with UK building regulations for use in walls and roofs
- Easy to cut and shape, allowing for quick installation
- Low emissivity foil facings enhance energy-saving capabilities
- CE marked, indicating conformity with health, safety, and environmental protection standards
- Contains 11 boards per pack offering a total coverage area of 5.94m2

Explore the Celotex CW4000 Insulation Board on BuildBuddy, providing exceptional thermal performance and easy installation for your building projects.

Celotex CW4000 Insulation Board | Compare with BuildBuddy

Celotex CW4000 Partial Fill Cavity Wall Insulation Board 1200mm X 450mm X 50mm Pack Of 11 (5.94m2)

materialsmarket.com

50mm Celotex CW4050 Cavity Wall Insulation Board 1200mm x 450mm (5.94m2/Pack)

The Celotex 120mm XR4120 is a high-performance insulation board designed for solid wall applications. Measuring 2.4m x 1.2m, this robust and reliable product offers excellent thermal performance, ensuring your environment remains warm during colder months and cool during warmer periods. Created with polyisocyanurate (PIR) core, the XR4120 is lightweight yet durable, making it ideal for both commercial and residential uses. With its low-emissivity aluminium foil facings, this insulation board also provides enhanced energy efficiency.

- High-performance insulation ideal for solid walls
- Measures a generous 2.4m x 1.2m
- Excellent thermal performance for comfort and efficiency
- Constructed with a durable PIR core
- Lightweight design facilitates easy installation
- Contains low-emissivity aluminium foil facings for better energy efficiency

Unleash Celotex 120mm XR4120 2.4mx1.2m on BuildBuddy – superior insulation and energy efficiency for your next project.

Celotex 120mm XR4120 Insulation | Compare with BuildBuddy

Celotex 120mm XR4120 2.4m x 1.2m

build4less.co.uk

Celotex XR4000 Insulation Board 1.2m x 2.4m 120mm

insulation4less.co.uk

Celotex XR4000 Insulation Board 1.2m x 2.4m - 110mm to 200mm 120mm

The Celotex GA4000 General Purpose PIR Insulation Board, measuring 2.4m x 1.2m, is a top-quality solution for thermal insulation needs in a variety of applications. This all-around board is manufactured by Celotex, a renowned name in the insulation industry. The GA4000 series is known for its high-performing and versatile insulation properties that make it suitable for floor, wall, and roof systems. Made from rigid polyisocyanurate (PIR), it offers maximum thermal efficiency with minimal thickness.

- High performance rigid PIR insulation – maximises thermal efficiency
- Suitable for multiple applications – floors, roofs, and walls
- Large dimensions (2.4m x 1.2m) – covers large areas efficiently
- Part of the reliable Celotex GA4000 series – trusted quality
- Manufactured to British standards – guarantees safety and performance
- Easy to handle and install – saves time on construction projects

Discover Celotex GA4000 PIR Insulation Board 2.4mx1.2m on BuildBuddy—efficient, versatile insulation for roofs, walls, and floors.

Celotex GA4000 Insulation Board | Compare with BuildBuddy

Celotex GA4000 General Purpose PIR Insulation Board 2.4m x 1.2m (All Sizes)

Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m 25mm

Celotex TB4000 Insulation Board 1.2m x 2.4m - 25mm to 40mm 25mm

The Celotex 40mm TB4040 is a high-performance insulation board, designed for both new build and refurbishment applications. Measuring 2.4m x 1.2m, its versatile and easy to install, providing excellent thermal performance due to its low lambda value. Manufactured in the UK, this PIR board offers enhanced insulation capabilities, making it an ideal choice for wall and roof applications where efficient energy usage is a priority.

- High-performance PIR insulation board with excellent thermal properties
- Dimensions: 2.4m x 1.2m, providing substantial coverage area
- Low lambda value contributing to superior heat retention
- Suitable for both new build and refurbishment projects
- Easy to install with straightforward cutting and application
- Made in the UK, ensuring quality materials and manufacturing standards

Explore Celotex 40mm TB4040 2.4mx1.2m on BuildBuddy – high thermal performance, versatile insulation for multiple applications.

Celotex 40mm Insulation Board 2.4mx1.2m | BuildBuddy

Celotex 40mm TB4040 2.4m x 1.2m

Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m 40mm

Celotex TB4000 Insulation Board 1.2m x 2.4m - 25mm to 40mm 40mm

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Thermaclass Cavity Wall 21 (1190mm x 450mm) - All Sizes

Thermaclass Cavity W (1190mm x 450mm) 90mm (96 Sheets)

Thermaclass Cavity Wall 21 (1190mm x 450mm) - All Sizes

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