150mm Celotex XR4150 2.4m X 1.2m | Celotex 150mm

• Celotex XR4150 is a versatile foil-backed PIR board ideal for insulation in roofs, floors, and walls, efficiently preventing heat loss or accumulation.
• Offers durable and consistent thermal performance, allowing for enhanced energy savings over time by fitting snugly between rafters & joists.
• Manufactured with eco-friendly standards, it has zero ozone depletion potential and meets BRE Global Green Guide standards, reducing harmful emissions.

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Celotex XR4150 in 150mm is an economical and accessible foil backed pir boards. It is easy to manipulate and to put in place, either in both pitched roofs and flat roofs, as well as floors or walls. Its main purpose is to get rid of thermal issues, such as loss or accumulation of heat. Since it is prevalent in a large number of homes, a lot of professionals in the building industry would have worked with this board beforehand and will know how to install it regardless of the specified application.

Celotex insulation boards score impressive thermal performance without losing efficiency through the years. Its sturdiness and unbending qualities mean it will keep spreading energy savings for a long time after installation. It is a thick PIR insulation that is easy to cut  and fit between rafters & joists, allowing to reduce the U-Value beyond what was possible to achieve with only one sheet of insulation.  

Celotex XR4150 is a PIR insulation board manufactured under high supervision with zero ozone depletion potential and low global warming potential blowing agents. Like all Celotex products, a great deal of care was put into meeting BRE Global Green Guide standards, hence contributing to lower harmful emissions caused by everyday running of most commercial or domestic space.

Specifications of Celotex 150mm pir insulation board

• Easy to cut and fit
• Coated in low emissivity foil on each sides
• Made from strong polyisocyanurate (PIR) 
• Square edge
• Thermal conductivity: 0.022 W/mK
• Length: 2.4m
• Width: 1.2m
• Coverage: 2.88m²
• Thickness: 150mm
• rValue: 6.80m2K/W

Storage of Celotex pir insulation boards

Celotex insulation boards should always be stored in a dry place, ideally on timber or palettes facing down to prevent damage to the boards. For more information on how to store your Celotex GA4100 please contact a member of our team.

Certifications of Celotex XR4150 pir insulation board

The Celotex XR4000 range is certified by the BBA, certificate numbers 17/5405 and 16/5352 and has received an A+ rating accreditation from the BRE Global Green Guide.

Other Celotex Products:

In addition to the Celotex XR4000 insulation board, there are several other Celotex insulation products available that cater to different applications and requirements. Some of these products include:

Celotex GA4000 General Purpose PIR Insulation Board: - A versatile insulation board suitable for a range of applications, including floors, walls, and roofs.

Celotex XR4000 Insulation Board: The complete range of Celotex XR4000 insulation boards, available in various thicknesses.

Thermaclass Cavity Wall 21: A high-performance cavity wall insulation that provides excellent thermal performance and easy installation.

Celotex CW4000 Cavity Wall Insulation Board: - Designed specifically for cavity wall applications, offering great thermal performance and easy installation.

140mm Celotex XR4140: A high-performance 140mm thick Celotex XR4000 insulation board suitable for various applications.

Celotex CavityWall 100mm: A 100mm thick cavity wall insulation board that provides excellent thermal performance.

Celotex PL4000 Insulated Plasterboard: - A combination of PIR insulation and plasterboard, ideal for both new build and refurbishment projects.

60mm Celotex GA3060 (2.4m x 1.2m): A 60mm thick general-purpose PIR insulation board suitable for various applications, including floors, walls, and roofs.

Frequently Asked Questions

What is the thermal conductivity of Celotex XR4000 insulation? The thermal conductivity of Celotex XR4000 insulation is 0.022 W/m.K.

In which applications can Celotex XR4000 insulation be used? Celotex XR4000 insulation can be used in roof, wall, and floor applications.

Is the Celotex XR4000 insulation board BBA certified? Yes, the Celotex XR4000 insulation board is BBA certified.

What is the BRE Green Guide Rating for Celotex XR4000? The Celotex XR4000 achieves a BRE Green Guide Rating of A.

Can Celotex XR4000 be used in buildings over 18 meters in height in England and Wales or 11 meters in height in Scotland? No, Celotex XR4000 should not be used in the external walls of buildings over 18 meters in height (England and Wales) or 11 meters in height (Scotland). Recent changes to Building Regulations state that only non-combustible insulation or insulation of limited combustibility can be used in buildings of that height.

Customer Feedback

The 150mm Celotex XR4150 2.4m x 1.2m insulation board has garnered positive feedback from customers who have used it for their insulation projects. Many customers have praised the product's exceptional thermal performance and ease of installation, making it suitable for various applications such as roofs, walls, and floors.

Customers appreciate the lightweight and rigid nature of the insulation board, which facilitates transportation, handling, and fitting. The low emissivity foil facing and a thermal conductivity of 0.022 W/m.K have been noted as key features contributing to the product's excellent thermal performance.

The Celotex XR4150 insulation board's versatility has been commended by many customers, who have used it in different building and renovation projects. The product's BBA certification and BRE Green Guide Rating of A have also been appreciated, ensuring the product's environmental performance aligns with customers' sustainability goals.

Overall, customers have found the 150mm Celotex XR4150 2.4m x 1.2m insulation board to be a versatile, easy-to-install, and high-performing insulation solution. They would recommend it to others looking for a top-quality insulation product for their home or building projects.

Delivery will always take place on a weekday (Mon - Fri).
For more information on delivery visit our delivery info page.