Celotex
Celotex XR4000 Insulation Board 1.2m x 2.4m - 110mm to 200mm
Celotex XR4000 Insulation Board 1.2m x 2.4m - 110mm to 200mm
SKU:110mm Celotex
Est Delivery between 6th Feb and
12th Feb.
How much will I need?
We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project
Couldn't load pickup availability


Product Information
Key Features
- Features a good reaction to fire when measured in accordance with new European standards
- Comes in conveniently sized boards for installation between cavity wall ties
- A very cost effective insulation
- Very strong product that will not break easily
- Easy to install and handle
- Keeps performing long after it is installed for many many years
- Lightweight product and easy to unload off a truck
Certifications
Celotex has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95/3197 and 09/4667.
Frequently Asked Questions
What is Celotex XR4000 Insulation Board? Celotex XR4000 is a multi-purpose insulation board designed to address cold spots in walls, floors, roofs, and cavities by providing effective insulation.
What is it made of? The board is manufactured from tough polyisocyanurate (PIR) with foil facings, offering excellent insulation properties.
How does it contribute to environmental sustainability? It features a perfect mix of blowing agents with zero ozone depletion potential (zero ODP) and low global warming impact, making it environmentally friendly.
What are the key benefits? Celotex XR4000 provides reliable and long-term energy savings, reducing electricity and heating bills. It is suitable for various applications and achieves required U-values with minimal thickness.
Is it easy to install? Yes, it is designed for easy installation and handling. It comes in conveniently sized boards and is lightweight, making it easy to unload off a truck.
How long does it last? Celotex XR4000 is a durable product that keeps performing for many years after installation, ensuring long-term insulation effectiveness.
Does it meet building regulations? Yes, it helps in meeting current and future requirements of Building Regulations, offering peace of mind regarding compliance.
Is it fire-resistant? Yes, it features a good reaction to fire when measured according to European standards, providing an added layer of safety.
Is it cost-effective? Absolutely, Celotex XR4000 is a very cost-effective insulation solution, offering high performance without extra costs.
Does it come with certifications? Yes, it has achieved an A+ rating in comparison to the BRE Green Guide and is certified by the British Board of Agrément (BBA), ensuring quality and reliability.
Codes:
xr4110 , xr4120 , xr4130 , xr4140 , xr4150 , xr4165 , xr4200
Technical Specifications
Brand | Celotex |
Coverage | 2.88m2 |
Length | 2400mm |
Material type | Polyiso |
Thermal conductivity | 0.022 W/mK |
Width | 1200mm |
Datasheets
Delivery Information
Est Delivery between 6th Feb and
12th Feb.


Delivery will always take place on a weekday (Mon - Fri).
An exact delivery charge will be calculated at checkout based on your order.