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When space is at a premium, thin insulation boards provide an efficient and effective way to insulate walls, floors, and roofs without compromising valuable room space. At Cut Price Insulation, we offer a range of high-performance thin insulation solutions from leading brands, ensuring you get superior thermal efficiency in a slim profile.
Space-Saving Design – Perfect for projects where maintaining room dimensions is crucial.
High Thermal Performance – Despite their slim construction, these boards offer impressive insulating properties to reduce heat loss and energy costs.
Versatile Applications – Ideal for loft conversions, underfloor insulation, internal walls, and timber frame construction.
Easy Installation – Lightweight and simple to handle, making them an excellent choice for both DIYers and professionals.
Our collection includes top-quality PIR insulation boards, vacuum insulation panels (VIPs), and advanced phenolic foam boards from trusted manufacturers like Kingspan, Celotex, and Xtratherm. Whether you need a slim thermal solution for a refurbishment project or new build, we have the right product at unbeatable prices.
Popular Uses:
✔️ Underfloor Heating Systems – Provides an additional insulation layer without raising floor heights significantly.
✔️ Internal Wall Insulation (IWI) – Enhances thermal efficiency while maintaining internal space.
✔️ Timber & Metal Stud Walls – Ensures a strong thermal barrier in lightweight construction projects.
At Cut Price Insulation, we provide fast UK-wide delivery, ensuring you get your materials when you need them. Browse our range of thin insulation boards below and find the perfect solution for your project.
1. What is the thinnest insulation board available?
The thinnest insulation boards can be as slim as 20mm, with vacuum insulation panels (VIPs) offering the best thermal performance for their thickness.
2. Can thin insulation boards be used for underfloor heating?
Yes, many thin insulation boards are designed for underfloor heating systems, helping to improve heat retention while minimizing floor height increases.
3. Are thin insulation boards as effective as thicker insulation?
While thicker insulation generally offers better thermal performance, modern thin insulation boards use advanced materials to achieve excellent insulation values in a compact form.
4. What is the best thin insulation for internal walls?
Phenolic foam boards and VIPs are among the best options for internal wall insulation, offering high thermal resistance in a slim profile.
5. How do I install thin insulation boards?
Thin insulation boards are lightweight and easy to cut, making them suitable for DIY and professional installations. They can be fixed with adhesives, mechanical fixings, or battens, depending on the application.