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SKU: 3001019

120mm Celotex XR4120 PIR Insulation Board (2400mm x 1200mm) — High-Performance Thermal PIR Sheet

120mm Celotex XR4120 PIR Insulation Board (2400mm x 1200mm) — High-Performance Thermal PIR Sheet

Regular price £55.42
Regular price Sale price £55.42
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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.

Features

High-Performance PIR Material

Rigid PIR core engineered for outstanding thermal insulation performance.

120mm Thickness

Offers excellent thermal resistance while keeping installation practical and manageable.

Large Board Dimensions

Each 2400mm x 1200mm sheet covers 2.88m², allowing for faster installation and reduced waste.

Low Thermal Conductivity

Rated at 0.022 W/mK to minimize heat transfer and maintain stable indoor temperatures.

Durable and Easy to Handle

Weighing 14.2kg, it is strong yet manageable on-site for professional and DIY installers.

Multi-Application Use

Suitable for floors, walls, pitched roofs, and refurbishment projects.

Trusted Celotex Quality

Manufactured according to the XR4120 specification for consistent, high-quality performance.

Ideal For

  • New-build homes, extensions, and renovations
  • Loft, roof, wall, and floor insulation systems
  • Energy-efficiency upgrades for residential and commercial projects
  • Builders, contractors, merchants, and DIY installers requiring premium PIR insulation


Why choose the 120mm Celotex XR4120 PIR Insulation Board for energy efficiency?

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.

Features

High-Performance PIR Material

Rigid PIR core engineered for outstanding thermal insulation performance.

120mm Thickness

Offers excellent thermal resistance while keeping installation practical and manageable.

Large Board Dimensions

Each 2400mm x 1200mm sheet covers 2.88m², allowing for faster installation and reduced waste.

Low Thermal Conductivity

Rated at 0.022 W/mK to minimize heat transfer and maintain stable indoor temperatures.

Durable and Easy to Handle

Weighing 14.2kg, it is strong yet manageable on-site for professional and DIY installers.

Multi-Application Use

Suitable for floors, walls, pitched roofs, and refurbishment projects.

Trusted Celotex Quality

Manufactured according to the XR4120 specification for consistent, high-quality performance.

Ideal For

  • New-build homes, extensions, and renovations
  • Loft, roof, wall, and floor insulation systems
  • Energy-efficiency upgrades for residential and commercial projects
  • Builders, contractors, merchants, and DIY installers requiring premium PIR insulation


Why choose the 120mm Celotex XR4120 PIR Insulation Board for energy efficiency?

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.