
The 120mm Celotex XR4120 PIR Insulation Board (2400mm x 1200mm) is a premium rigid PIR insulation sheet designed for superior thermal performance in residential and commercial applications. With a low thermal conductivity of 0.022 W/mK, this board efficiently reduces heat loss in floors, roofs, and walls while maintaining a practical thickness. Weighing 14.2kg per board, it combines durability with easy handling for reliable installation.
Upgrade your building project with 120mm Celotex XR4120 PIR Insulation—robust, high-performance, and designed to provide consistent energy efficiency across multiple applications.
Rigid PIR core engineered for outstanding thermal insulation performance.
Offers excellent thermal resistance while keeping installation practical and manageable.
Each 2400mm x 1200mm sheet covers 2.88m², allowing for faster installation and reduced waste.
Rated at 0.022 W/mK to minimize heat transfer and maintain stable indoor temperatures.
Weighing 14.2kg, it is strong yet manageable on-site for professional and DIY installers.
Suitable for floors, walls, pitched roofs, and refurbishment projects.
Manufactured according to the XR4120 specification for consistent, high-quality performance.
Its rigid PIR core with a low 0.022 W/mK thermal conductivity reduces heat loss, helps maintain stable indoor temperatures, and supports better overall energy performance.
The 120mm Celotex XR4120 PIR Insulation Board (2400mm x 1200mm) is a premium rigid PIR insulation sheet designed for superior thermal performance in residential and commercial applications. With a low thermal conductivity of 0.022 W/mK, this board efficiently reduces heat loss in floors, roofs, and walls while maintaining a practical thickness. Weighing 14.2kg per board, it combines durability with easy handling for reliable installation.
Upgrade your building project with 120mm Celotex XR4120 PIR Insulation—robust, high-performance, and designed to provide consistent energy efficiency across multiple applications.
Rigid PIR core engineered for outstanding thermal insulation performance.
Offers excellent thermal resistance while keeping installation practical and manageable.
Each 2400mm x 1200mm sheet covers 2.88m², allowing for faster installation and reduced waste.
Rated at 0.022 W/mK to minimize heat transfer and maintain stable indoor temperatures.
Weighing 14.2kg, it is strong yet manageable on-site for professional and DIY installers.
Suitable for floors, walls, pitched roofs, and refurbishment projects.
Manufactured according to the XR4120 specification for consistent, high-quality performance.
Its rigid PIR core with a low 0.022 W/mK thermal conductivity reduces heat loss, helps maintain stable indoor temperatures, and supports better overall energy performance.