Celotex XR4150 General Purpose PIR Insulation Board – 2400 X 1200 X 150mm

When you require a highly versatile multi-purpose insulation board, Celotex XR4150 is ideal. It can be used for various applications including pitched roofs, flat roofs, solid floors and masonry walls and timber framed and steel framed systems. It’s produced from polyisocyanurate (PIR) and can be handled and cut to shape with ease.

You can fit it between rafters and joists to provide a highly insulating layer of insulation even though it’s not too thick. These insulation boards benefit excellent thermal performance and have impressive thermal conductivity of 0.022 W/mK. So, you won’t be surprised to learn that it can easily deliver the required U-value. To make matters even better, the low emissivity foil facing boosts thermal performance in sealed cavity air spaces, improving the potential U-value.

Features & Benefits: Celotex XR4150 General Purpose PIR Insulation Board – 2400 X 1200 X 150mm

• 2400mm length x 1200mm width x 150mm thickness
• High-quality PIR insulation board that saves energy
• Suited to use in roof, wall and floor applications
• Low emissivity foil facings that better the thermal insulation performance in cavity air spaces
• 2.88m² coverage
• R-Value of 6.80m²K/W
• Maximum weight of 6.10kg/m²
• Installed quickly and with ease
• Compressive strength (kPa): CS(10Y)140
• High thermal performance

These PIR insulation boards are designed to Quality Management Standard ISO 9001:2015 and also come with BBA (British Board of Agrément) certificate for extra peace of mind. Additionally, the XR150 has a BRE (Building Research Establishment) Green Guide Rating of A, which will help improve your environmental performance. At the end of the day, this sturdy PIR insulation board will provide you with consistent long-term energy savings.

Standards & Certification

• Thermal conductivity: 0.022W/mK, according to BS EN 13165 for factory made rigid polyurethane foam (PU) product
• Spread of flame: Euroclass F Reaction to Fire classification, according to BS EN 13501-1. Products with this level of classification are not provided with a rating for smoke emission.
• Certification: BBA certified
• BRE Green Guide Rating: A