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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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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.
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
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
Our Platinum Service offers full technical support and advice, helping you to achieve a cost effective, passive
standard new home.
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.
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.
Technical Support & Resources
Interactive Learning
For Better Building.
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.
Latest News
Are you NZEB ready?
27th June 2019
If you’re planning to build, it’s important to be aware of new building standards coming into effect in 2020. What are Nearly Zero Energy Buildings? Nearly Zero Energy Buildings are […]
Self Build & Improve your home show – Cork Nov 2019
18th September 2019
Xtratherm will be taking part in the Self Build Live Cork Show this year on 9th and 10th November. Come and visit us at Stand F28 Location: Green Glens Arena […]
Xtratherm Awarded Ibec’s KeepWell Mark
15th April 2019
Xtratherm has achieved Ibec’s workplace wellness accreditation, the KeepWell Mark. This is as part of a commitment by Xtratherm to provide the newest and highest standards of workplace wellness, health, and safety […]
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 […]
CE Declaration of Performance (DoP) for Xtratherm Products
27th June 2013
From 1st July 2013, all manufacturers of construction products for sale in the EU are required to CE mark the products they manufacture. This has to be done in accordance […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
Xtratherm develops a range of Thermal Bridging Details
5th July 2012
View the NEW Xtratherm Thermal Bridging Detail Range: Thermal Bridging Range
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 […]
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 […]
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 […]
TR-ALU Tapered System chosen for signature Building in Titanic Quarter
6th February 2012
Xtratherm TR-ALU has been the specifiers choice to provide effective water run off with high thermal performances on the new Concourse Building in Belfast’s Titanic Quarter.
Code for Sustainable Homes and the Fabric Energy Efficiency Standard – CPD Updated
1st January 2012
Xtratherm is pleased to announce the update of a of the popular CPDs on the Subject of the Code for Sustainable Homes, and FEEs The CPD has been updated to […]
Xtratherm updates Guide to achieving ‘A’ rated design for Ireland
13th September 2011
The Guide will take you through the Part L Building Regulation (Ireland) requirements and explain the function and properties of insulation materials; explaining the principals of energy efficiency… …to find […]
Xtratherm publishes the Guide to Part L1B of the Building Regulations
12th August 2011
The new Xtratherm Guide to the requirements of the new Part L1B of the Building Regulations Eng & Wales, and gives practical guidance to affordable insulation solutions when working on […]
Xtratherm launches new suite of tools for insulated dry lining
13th February 2011
Whether you are upgrading an existing property or building new, the addition of an insulated thermal lining to the inside of a wall, roof slope or ceiling will dramatically improve […]
Xtratherm publishs new Guide to the UK’s Code for sustainable homes
13th December 2010
We have put together the 2nd edition of a comprehensive Guide to help you with the requirements of the Code For Sustainable Homes, which was introduced in 2006. We have […]
Ecobuild show a success
13th July 2010
Our stand at Ecobuild at ExCel in London which was held from March 1st-3rd.