Phenolic Insulation


- 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
- £285.00£342.00
- Sale price
- £285.00 £342.00
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- 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
- £245.20£294.24
- Sale price
- £245.20 £294.24
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- Fiber-free, rigid thermoset phenolic core
- Low lambda values for superior heat retention
- Dry lining with a strong adhesive bond for protection
- Regular price
- £944.80£1,133.76
- Sale price
- £944.80 £1,133.76
Was £0.00Sold out


- Regular price
- £85.11£102.13
- Sale price
- £85.11 £102.13
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- Premium rigid phenolic core
- Low emissivity foil facing
- Ultra-low thermal conductivity of 0.019 W/mK
- Regular price
- £98.45£118.14
- Sale price
- £98.45 £118.14
Was £0.00Sold out


- Regular price
- £203.20£243.84
- Sale price
- £203.20 £243.84
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- Premium phenolic insulation: Thermal conductivity of 0.021 W/mK.
- Euroclass C-s2,d0 fire rating: Ensures enhanced safety.
- Easy to handle and install: Perfect for various wall types.
- Regular price
- £114.50£137.40
- Sale price
- £114.50 £137.40
Was £0.00Sold out


- Premium insulation board: Kingspan Kooltherm K112 Framing Board
- Exceptional thermal conductivity: 0.019 W/m.K
- Size: 2.4m x 1.2m, ISO-certified, eco-friendly, durable
- Regular price
- £314.95£377.94
- Sale price
- £314.95 £377.94
Was £0.00Sold out


- Regular price
- £252.36£302.83
- Sale price
- £252.36 £302.83
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- Premium performance: Kingspan Kooltherm® K110 Soffit Board, fibre-free phenolic core.
- Certified quality: ISO compliance, BBA Certificate 16/5299 for assurance.
- Expert guidance: Kingspan Insulation Technical Service for aesthetics, easy installation.
- Regular price
- £0.00£0.00
- Sale price
- £0.00 £0.00
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- Regular price
- £0.00£0.00
- Sale price
- £0.00 £0.00
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Phenolic insulation, specifically the Kingspan Kooltherm series, is renowned for its exceptional thermal performance and fire resistance. This category includes a variety of products tailored for different applications, each designed to meet specific insulation needs.
Floor Insulation
Kingspan Kooltherm K103 Floorboard: Ideal for ground floors and provides excellent thermal efficiency. Its large 2400mm x 1200mm panels are suitable for various floor types.
Roof Insulation
- Kingspan Kooltherm K107 Pitched Roof Board & K7 Pitched Roof Board: These products are perfect for insulating pitched roofs. They offer high thermal performance and are available in large 2.4m x 1.2m sizes, catering to different roofing requirements.
Kingspan Kooltherm K15 Rainscreen Board: Specifically designed for rainscreen cladding applications, this board combines thermal efficiency with moisture resistance.
Wall Insulation
- Kingspan Kooltherm K118 Insulated Plasterboard & K12 Framing Board: These are ideal for wall insulation, providing a fiber-free, thermoset phenolic core for superior heat retention. The K118 also offers dry lining with a strong adhesive bond.
Kingspan Kooltherm K108 Cavity Board & K106: These boards are designed for cavity wall insulation, ensuring a reduction in heat loss through walls. The K106 is smaller in size (90mm x 1.2m x 0.45m) for more specific applications.
Specialized Insulation Products
- Kingspan Kooltherm K110 Soffit Board: This product offers premium performance for soffit insulation. It is characterised by its certified quality and ease of installation.
- Kingspan Kooltherm K5 External Wall Board: Specifically designed for external wall applications, this board is smaller (1.2m x 0.6m) and highly effective in enhancing the thermal performance of exterior walls.
Kingspan Kooltherm K112 Framing Board: This is an excellent choice for frame construction, providing high insulation performance in a size of 2.4m x 1.2m.
When selecting the appropriate phenolic insulation product, consider the specific area of application (floor, roof, wall, or specialised use), the required thermal performance, and the dimensions needed for your project. Kingspan's Kooltherm series offers solutions for a wide range of applications, ensuring high-quality, durable, and efficient insulation for various building needs.