
Celotex insulation boards are a top choice for boosting energy efficiency in homes and commercial buildings. Renowned for their outstanding thermal performance, they are the go-to solution for builders, contractors, and homeowners alike. Whether you’re working on a new build or a renovation, Celotex insulation boards offer excellent heat retention, cost savings, and easy installation—making them an ideal choice for modern construction.
What Are Celotex Insulation Boards?
Celotex insulation boards are high-performance thermal insulation panels, primarily made from rigid polyisocyanurate (PIR) foam. These boards feature aluminium foil facings on both sides, enhancing their thermal properties by reflecting heat and reducing radiant heat loss. Lightweight yet durable, they come in various thicknesses and sizes to suit different building requirements.
Suitable for walls, floors, roofs, and lofts, Celotex boards are versatile enough for both new builds and retrofit projects. Their superior thermal resistance helps keep warmth inside during winter and blocks excess heat in summer, maintaining a comfortable indoor temperature year-round.
Key Benefits of Celotex Insulation Boards
1. Exceptional Thermal Performance
With a low thermal conductivity of just 0.022 W/mK, Celotex boards provide outstanding insulation even in thinner profiles. This makes them perfect for applications where space is limited but high thermal efficiency is essential.
2. Energy and Cost Savings
By improving a building’s thermal envelope, Celotex insulation reduces the need for excessive heating and cooling. This not only lowers energy bills but also decreases carbon emissions, making it an eco-friendly choice.
3. Easy Installation
Celotex boards are lightweight and easy to cut, allowing for quick and hassle-free installation. Their rigid structure ensures they stay firmly in place between joists, studs, or rafters, providing a secure fit.
4. Moisture and Fire Resistance
Many Celotex insulation boards come with added benefits such as moisture resistance and compliance with fire safety standards. These features enhance durability and provide peace of mind for long-term performance.
5. Versatility Across Applications
Whether you need insulation for a pitched roof, flat roof, solid floor, or timber frame wall, there’s a Celotex PIR board designed for the job. This makes them a one-stop solution for all types of insulation projects.
Sustainability and Compliance
Celotex manufactures its products with sustainability in mind. Many of its insulation boards are certified by the British Board of Agrément (BBA) and comply with UK building regulations, including Part L (Conservation of Fuel and Power). Using Celotex can help achieve higher Energy Performance Certificate (EPC) ratings for both residential and commercial properties.
Choosing the Right Celotex Insulation Board
Celotex offers a range of insulation boards tailored to different applications:
- Celotex GA4000 – A versatile option for floors, walls, and roofs.
- Celotex XR4000 – Extra rigid boards for maximum thermal performance.
- Celotex PL4000 – Insulated plasterboard for internal wall lining.
- Celotex TB4000 – Thin boards for bridging thermal gaps in tight spaces.
Each product varies in thickness and performance, so selecting the right board for your specific needs is crucial.
Conclusion
Celotex insulation boards are a reliable, high-performance choice for improving energy efficiency and comfort in any building. Their excellent thermal properties, ease of installation, and compliance with industry standards make them a favourite among professionals and DIY enthusiasts alike.
Investing in Celotex means creating a warmer, more energy-efficient, and sustainable living or working space—whether you’re upgrading an existing property or constructing a new one.
For precisely cut Celotex insulation boards tailored to your project, BuyInsulation.co.uk offers a professional custom cutting service, ensuring a perfect fit with minimal waste. Whether you need standard sizes or bespoke dimensions, they provide a fast and efficient solution.