Celotex XR4000 General Purpose PIR Insulation Board
High-Performance PIR Insulation Board for Walls, Floors and Roofs
Celotex XR4000 is a high-performance rigid PIR insulation board designed for projects that need stronger thermal performance in a single board layer. It is suitable for use in floors, walls and roofs across domestic and commercial insulation projects.
Each board measures 2400mm x 1200mm and covers 2.88m². The XR4000
range is available in thicker insulation options from 110mm to 200mm, making it suitable where lower U-values are required or where a higher insulation depth is specified.
The board has a rigid PIR insulation core with low-emissivity foil facings on both sides. It offers a thermal conductivity of 0.022 W/mK, helping reduce heat loss while keeping the insulation board lightweight, rigid and easy to cut on site.
Key features
- High-performance PIR insulation board
- Suitable for walls, floors and roofs
- Ideal where thicker insulation is required
- 2400mm x 1200mm board size
- 2.88m² coverage per board
- Low thermal conductivity of 0.022 W/mK
- Foil-faced on both sides
- Lightweight, rigid and easy to cut
- Available in 110mm, 120mm, 130mm, 140mm, 150mm, 165mm and 200mm
Technical specifications
| Specification | Detail |
|---|---|
| Product | Celotex XR4000 PIR Insulation Board |
| Board size | 2400mm x 1200mm |
| Coverage | 2.88m² per board |
| Thickness range | 110mm to 200mm |
| Insulation type | PIR |
| Facing | Low-emissivity foil both sides |
| Thermal conductivity | 0.022 W/mK |
| Application | Walls, floors, roofs and high-performance thermal insulation |