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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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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PLATINUM SERVICE for Self Builders

PLATINUM SERVICE for Self Builders

Our Platinum Service offers full technical support and advice, helping you to achieve a cost effective, passive standard new home.

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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

Xtratherm offers a cost effective solution for builders and specifiers for the closing of cavities around window and door openings, preventing cold bridging, damp penetration, air infiltration and condensation.

CavityTherm Accessories

Xi Academy Logo

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.

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The Xtratherm Xi Innovation Centre launched

3rd December 2018

The Xtratherm Innovation Centre has been developed to assist construction professionals in understanding the principles of specifying and achieving on-site, best practice insulation standards for new dwellings, commercial envelope solutions […]

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Xtratherm to exhibit at the Hardware Show 2017

7th February 2017

Come and visit Xtratherm at Stand A6 at the Hardware Show 2017. Date: 5th and 6th March 2017 Location: RDS Simmonscourt, Dublin The Hardware Show is an event organised by […]

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Xtratherm sponsors Roofing Awards 2013-1

29th May 2013

On Friday 17th May, the eight annual Roofing Awards, organized by the National Federation of Roofing Contractors (NFRC) took place at the Hilton Metropole in central London. As a proud […]

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Xtratherm invests in new factory in Belgium

7th February 2013

Xtratherm has invested in a new manufacturing facility in Belgium’s Walloon region. The new factory, which will be operational from next summer, will manufacture and distribute our high performance rigid […]

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Xtratherm sponsor BDA’s ‘Supreme Winner Award’

18th December 2012

Kerry Westlake from Xtratherm presents the Brick Development Association’s Supreme Award to Hackett Hall McKnight Architects for The Metropolitan Arts Centre building in Belfast. The event was held at the […]

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CIAT Northern Ireland CPD Event

30th October 2012

Xtratherm were the main sponsors of the recently held CIAT Northern Ireland (Region 15) CPD seminar on the upcoming changes to the NI Building Regulations at Belfast’s brand new Metropolitan […]

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Xtratherm joins Passivhaus Platform

19th October 2012

Xtratherm join the Passiefhuis Platform, exhibiting at a major Passive House or Passivhaus symposium in Brusselson 5th October. The symposium involves professionals from the construction world as well as policy […]

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Xtratherm sponsors Institute of Roofing’s AGM

26th September 2012

In addition to its two year sponsorship deal with the Institute of Roofing (IoR), Xtratherm has agreed to sponsor its AGM which is due to take place on 11th October […]

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Xtratherm enriches SPRA apprentice training scheme

5th September 2012

Seven apprentice roofers were taken on a tour of the our factory at Holmewood in Chesterfieldon Tuesday 31st July. This was part of the Single Ply Roofing Association’s (SPRA) first […]

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Xtratherm Supreme sponsors of 2012 Brick Awards

31st August 2012

Xtratherm has announced their sponsorship of the 2012 Brick Awards, presenting the Supreme Award that goes to the project judged to be the overall winner. The annual Brick Awards, now […]

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Xtratherm’s launches new flat roofing website

20th July 2012

Xtratherm has launched www.xtrathermflatroofing.com – a new website dedicated to its wide range of BBA accredited flat roofing and tapered roofing insulation solutions. The website provides architects, specifiers and contractors […]

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Xtratherm develops a range of Thermal Bridging Details

5th July 2012

View the NEW Xtratherm Thermal Bridging Detail Range: Thermal Bridging Range

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New CavityTherm.com: Achieving extra-ordinary U-Values in traditional cavity wall insulation

25th June 2012

Xtratherm launches www.cavitytherm.com – a new website dedicated to its innovative and unique range of Full Fill Built-in Wall insulation. Xtratherm’s CavityTherm is a pioneering product with a unique profiled […]

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Xtratherm sponsors CIOB Student Challenge Finals 2012

17th April 2012

Xtratherm underlines its commitment to education in the build environment by sponsoring the recent Chartered Institute of Building’s (CIOB) Student Challenge Finals. The company sponsored the National Finals which took […]

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Xtratherm’s new suite of insulation literature

17th March 2012

Xtratherm has refreshed its entire series of marketing and technical literature. The new literature will make it easier for architects and other specifiers to choose the products which will deliver […]

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All the members of our technical team are individually BBA accredited to help you reach your low energy goals. Fill out your details below to request a call back: