25mm Kingspan Insulation Board


- Maximize Energy Efficiency: Thermal conductivity of 0.022 W/mK for reduced heat loss and lower bills.
- Compatibility with Underfloor Heating: Seamless integration for comfort and luxury without compromise.
- Cost Savings & Versatility: Lightweight, easy installation, and suitable for various floor types.
- Regular price
- £128.24
- Sale price
- £128.24
Was £0.00Sold out


- Effortless insulation with Kingspan Thermapitch TP10.
- High density increases habitable space by up to 15%.
- Trusted foil-facing technology prevents moisture buildup.
- Regular price
- £128.24
- Sale price
- £128.24
Was £0.00Sold out


- Regular price
- £91.80
- Sale price
- £91.80
Was £0.00Sold out


- Superior rigid insulation: TW55 boasts low GWP, zero ODP, and a thermal conductivity of 0.022 W/m.K.
- User-friendly installation: Ideal for steel/timber frames, CFC/HCFC-free, and water vapor resistant.
- Long-lasting quality: Non-fibrous core, eco-conscious, and available in various sizes at Insulation4less.co.uk.
- Regular price
- £128.24
- Sale price
- £128.24
Was £0.00Sold out


- Premium lower lambda insulation: Kingspan Kooltherm K103 Floorboard enhances flooring performance with fibre-free phenolic core.
- Durable construction: Glass tissue facings, autohesively bonded, ensure lasting quality and ease of installation.
- Trusted quality: Manufactured underquality standards for safety and reliability.
- Regular price
- £342.00
- Sale price
- £342.00
Was £0.00Sold out


- Premium insulation board: Kingspan Thermaroof TR26
- Fibre-free phenolic core, ISO certified
- Size: 2.4 x 1.2m, 0.019 W/mK conductivity
- Regular price
- £294.24
- Sale price
- £294.24
Was £0.00Sold out


- High-performance rigid polyisocyanurate insulation.
- Compatible with PVC single-ply waterproofing.
- Resistant to water vapor, solvents, fungi, and rodents.
- Regular price
- £0.00
- Sale price
- £0.00
Was £0.00Sold out
Welcome to the world of optimal energy efficiency and robust thermal performance with our exclusive range of 25mm Kingspan Insulation Boards. When it comes to insulating your residential or commercial spaces, Kingspan provides a sophisticated, reliable solution through various insulation boards, each catering to different aspects of the building envelope. All our products in this category ensure that you achieve superior thermal resistance, minimal thermal bridging, and compliance with building regulations, without compromising on space.
Floor Insulation Boards
Kingspan Thermafloor TF70 and Kingspan Kooltherm K103 Floorboard
When it comes to insulating your floors, Kingspan caters to the need with Thermafloor TF70 and Kooltherm K103 boards. Specifically designed for solid concrete and suspended ground floors, these products ensure your living area stays warm, energy-efficient, and complies with building regulations. The Kooltherm K103 floorboard, in particular, brings in Kingspan's signature kooltherm technology which provides enhanced thermal performance with a fibre-free core.
Roof Insulation Boards
Kingspan Thermapitch TP10 and Kingspan Kooltherm K107 Pitched Roof Board
Choosing the right insulation for your roof is paramount to maintaining a regulated internal environment. The Thermapitch TP10 and Kooltherm K107 boards, designed for tiled or slated pitched warm roof spaces, ensure minimal heat loss, thus enhancing energy efficiency. The insulation boards are lightweight, easy to handle, and install, making them a preferred choice among professionals and DIY enthusiasts alike.
Flat Roof Insulation Boards
Kingspan Thermaroof TR27 and Kingspan Thermaroof TR26 Flat Roof Board
For flat roofing applications, Thermaroof TR27 and TR26 boards offer a comprehensive solution, providing not only high-quality insulation but also a surface ready to take weatherproofing layers on flat, zero, or low-pitched roofs. These boards are designed to maintain their structural integrity, ensuring long-lasting performance throughout their service life.
Wall Insulation Boards
Kingspan Thermawall TW55 Steel/Timber Framing Board
Kingspan hasn't left the walls unnoticed with Thermawall TW55 boards, offering insulation solutions for wall applications in both timber and steel frame systems. Renowned for its remarkable thermal performance, this board ensures the integrity of the insulation while catering to the U-value requirements and simultaneously providing a barrier to heat loss via wall elements.
How to Choose the Right Insulation Board?
Selecting the correct insulation board depends on the application area, desired thermal performance, and budget. To achieve optimal results:
- For Floors: Consider products such as Thermafloor TF70 or Kooltherm K103 that provide robust ground floor insulation, ensuring thermal efficiency and comfort underfoot.
- For Roofs: Decide based on your roof type – opt for Thermapitch TP10 for pitched roofs and Thermaroof TR27 for flat roofs to attain effective thermal barrier and durability.
- For Walls: Ensure continuous insulation with Thermawall TW55, reducing thermal bridging and enhancing overall energy efficiency in your building envelope.