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Durable 100mm Kingspan Kooltherm K108 Partial Fill Cavity Insulation X 5 Boards - 1200mm X 450mm Collection [lxnbOG2P]

$22.99 $73.99 -69%

100mm Kingspan Kooltherm K108 Partial Fill Cavity Insulation Discover the ultimate solution for partial fill cavity wall insulation with the 100mm Kingspan Kooltherm K108. This premium insulation board is designed to deliver exceptional thermal perfo

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100mm Kingspan Kooltherm K108 Partial Fill Cavity Insulation

Discover the ultimate solution for partial fill cavity wall insulation with the 100mm Kingspan Kooltherm K108. This premium insulation board is designed to deliver exceptional thermal performance and maximize your home's energy efficiency. With its advanced partial fill cavity wall insulation, the K108 offers a superior alternative to traditional products, providing the same wall U-value with a much thinner profile. Its low thermal conductivity of 0.019 W/mK ensures maximum usable internal floor space, making it an ideal choice for any construction project.

Key Product Features and Specifications

The Kooltherm K108 Cavity Board is crafted with a fibre-free rigid thermoset phenolic core, offering unmatched performance and durability. Here are some of the key features and specifications that set it apart:
  • Thickness: 100mm
  • Board Size: 1200mm x 450mm
  • Thermal Conductivity: 0.019 W/m.K
  • Coverage per Board: 0.54m2
  • Application: Partial Fill cavity wall insulation
This premium insulation board is part of the renowned Kingspan Kooltherm range, which is renowned for its unrivaled performance in rigid thermoset insulation materials. The K108's exceptional thermal conductivity of just 0.019 W/m·K across all thicknesses makes it one of the thinnest commonly used insulations for partial fill cavity walls, without compromising on quality or effectiveness.

Practical Applications and Benefits

The 100mm Kingspan Kooltherm K108 is an ideal choice for a wide range of construction projects, from new builds to retrofitting existing homes. Its practical applications include:
  • New Builds: Enhance the energy efficiency of new homes by using the K108 to achieve the desired wall U-value with minimal material thickness.
  • Retrofitting: Improve the thermal performance of older buildings without the need for extensive structural changes.
By choosing the K108, you can enjoy a warmer, more comfortable living space, reduced energy bills, and a smaller carbon footprint. This premium insulation board is perfect for homeowners, builders, and architects who prioritize energy efficiency and sustainability in their projects.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

I'm happy with my product and its purchase.

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December 30, 2025

Absolutely no complaints!

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- Ronan Q..

December 30, 2025

Absolutely no complaints!

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- Judah W..

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