Celotex XR4000 General Application PIR Board

The Celotex XR4000 PIR Insulation Board is a highly versatile, high-performance insulation solution suitable for a variety of applications, including pitched and flat roofs, timber frame walls, floors, room-in-the-roof designs, and ceilings. Whether used for new construction or renovation projects, these boards are available in a range of sizes to meet diverse project requirements.

Featuring low-emissivity foil facings and made from rigid polyisocyanurate (PIR), the board provides exceptional thermal insulation while maintaining a focus on sustainability. Backed by BBA certification, it delivers reliable performance and adheres to high-quality standards. Its lightweight yet durable construction ensures ease of transportation, handling, and installation, making it a dependable choice for long-lasting insulation.

Key Features:

• High-performance insulation that helps reduce construction and renovation costs.
• Manufactured with an environmentally conscious process, minimising climate impact.
• Strong, rigid, yet lightweight boards for simplified installation.
• Outstanding thermal performance with a thermal conductivity of 0.022 W/mK.
• Sustainable choice with a BRE Green Guide Rating of A.