Full Fill Built-in Insulation System Continuous wall insulation system that delivers ultimate thermal performance with the added assurance of protection from wind driven rain.

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The Xi products have been developed to deliver the U-value requirements to meet Passive standards. It’s no longer just about U-values: how the system builds, how it interconnects at junctions and how it is witnessed and confirmed on site, are all equally important facets.

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Xtratherm offer an extensive range of technically enhanced rigid insulation products for commercial and industrial projects

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Tapered Roofing System
The XtraFall system provides a high performance precision solution to thermal insulation and water drainage on at roofs.

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The Xtratherm range of high performance insulation boards provides the ideal technically advanced solution for flat roof projects.

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PIR Insulation
High-performance, energy efficient, structural building system

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PLATINUM SERVICE for Developers

PLATINUM SERVICE for Developers

Developers and their design and certifcation team can rely on the expertise and professional support of the whole Xtratherm Team - it is not just about buying insulation products.

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Full Fill Built-in Insulation System

Continuous wall insulation system that delivers ultimate thermal performance with the added assurance of protection from wind driven rain.

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High Performance rigid extruded polystryrene

PIR Insulation
Xtratherm UniSIPS is the ideal product when considering structural insulation solutions for wall, floor and roof panels. Technically advanced and thermally efficient, the load bearing panels provide a lightweight and economical solution to facilitate modern methods of construction.

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At Xtratherm Xi Academy we understand the importance of giving our customers the best technical advice. The Xi Academy is open to everyone from Builders and Architects to Secondary Education Pupils to learn about advanced building methods, insulation and sustainability.

Structural Insulated Panels

Applications: Wall / Roof

UniSIPS has been developed as a high performance Structural Insulated Panel System (SIPs) providing advanced thermal, acoustic and air tightness performances in a lightweight insulated panel.

The UniSIPS solution for walls, floors and roofs provides low energy results for domestic, commercial and educational projects. As part of the Unilin Group, Xtratherm has introduced UniSIPS to the UK construction industry. We provide a uniquely innovative product that offers many advantages for both the SIPs processors/OEMs and for the end-user. UniSIPS panels are manufactured under strict quality control procedures in one of the most advanced facilities in Europe. In-line fabrication ensures consistency and unrivalled quality of performance backed by extensive 3rd party certifications.

UniSIPS has been developed by UNILIN as a high performance Structural Insulated Panel System (SIPs) providing advanced thermal, acoustic and air tightness performances in a lightweight insulated panel. The UniSIPS solution for walls, floors and roofs provides low energy results for domestic, commercial and educational projects.

U-Value calculations
Xtratherm Roof Panels Thermal Performance

PIR Thickness OSB ThicknessOverall ThicknessU-Value
90mm12mm114mm0.22
115mm12mm139mm0.18
150mm12mm174mm0.15
180mm12mm204mm0.12
205mm12mm229mm0.11

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Product Range

Xtratherm UniSIPS is the ideal product when considering structural insulation solutions for wall, floor and roof panels. Technically advanced and thermally efficient, the load bearing panels provide a lightweight and economical solution to facilitate modern methods of construction.

Key Points

  • High thermal efficiency, able to achieve U-Value of 0.11 in single panel thickness
  • Open habitable roof space and large habitable floor space
  • Fast erection time and improved site scheduling
  • Uncomplicated and versatile design
  • Low Wastage
  • Air tightness
  • Limited cold bridging
  • BBA and ETA certified

Xtratherm reserves the right to change this information without notice.
Xtratherm accepts no responsibility for errors or omissions on the website.

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