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Insane Value Unilin/xtratherm Cavitytherm 150mm Full Fill Cavity 2.16m2 Polyiso Ct/pir Set [N0Sd8anO]

$30.99 $99.99 -69%

Unilin/Xtratherm CavityTherm 150mm Insulation SolutionIntroducing the Unilin/Xtratherm CavityTherm 150mm, a revolutionary built-in insulation solution designed to enhance the thermal efficiency of traditional walls. This high-performance composite bo

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Insane Value Unilin/xtratherm Cavitytherm 150mm Full Fill Cavity 2.16m2 Polyiso Ct/pir Set [N0Sd8anO]

Unilin/Xtratherm CavityTherm 150mm Insulation Solution

Introducing the Unilin/Xtratherm CavityTherm 150mm, a revolutionary built-in insulation solution designed to enhance the thermal efficiency of traditional walls. This high-performance composite board, crafted from enhanced PIR, boasts an exceptional lambda value of 0.021 W/mK, ensuring top-notch thermal insulation. Engineered specifically for full-fill cavity wall applications, CavityTherm is the perfect choice for achieving passive level U-Values as low as 0.13 W/m2K, with meticulous thermal bridging detailing in cavities less than 150mm wide.
  • Optimized for full-fill cavity wall applications
  • Passive level U-Values as low as 0.13 W/m2K

Key Features and Specifications

Unilin, formerly known as Xtratherm, brings reliability and innovation to the insulation market with the CavityTherm 150mm. This product features a high-performance composite board that combines enhanced PIR with a lambda value of 0.021 W/mK, making it an excellent choice for achieving excellent thermal efficiency. Each sheet measures 1200x450mm and is 150mm thick, providing ample coverage for your insulation needs. Packaged with 4 sheets per pack, the CavityTherm 150mm is convenient and easy to use.
  • High-performance composite board of enhanced PIR
  • Sheet size of 1200x450mm with a thickness of 150mm
  • 4 sheets per pack for convenient use

Unilin: A Trusted Name in Insulation

Unilin, the new name for Xtratherm, stands for quality, reliability, and innovation in the insulation industry. With the CavityTherm 150mm, you can trust in a trusted brand that delivers optimal building performance. This innovative insulation solution not only enhances thermal efficiency but also provides excellent thermal bridging detailing in cavities less than 150mm wide, ensuring a seamless and effective insulation process. Choose Unilin/Xtratherm CavityTherm 150mm for your insulation needs and experience the difference of a trusted brand.
  • Excellent thermal bridging detailing in cavities less than 150mm wide
  • Unilin, the new name for Xtratherm, signifies a trusted brand in insulation

What Our Customers Say

January 26, 2026

Absolutely no complaints!

So good, so simple, and so very, very, very, very effective.

- Manawydan Z..

January 26, 2026

Absolutely no complaints!

It’s a very well made and a very, very useful device.

- Teyrnon D..

January 26, 2026

Absolutely no complaints!

This is a very high quality and a very, very useful tool.

- Nisien P..

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