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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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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Developers and their design and certification 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

detailing accessories

Latest News

Xtratherm commissions the largest ESB solar array in Ireland

10th December 2021

Xtratherm MD, Barry Rafferty is quoted in today’s Irish Times (8/12/2021), discussing the recent PV installation at our Navan HQ. 2,214 455W solar modules and eight 100kW Inverters will displace 882,800kwh […]

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Xtratherm Awarded “Supplier of the Year” at Sisk Supply Chain Awards 2021

17th November 2021

Xtratherm are delighted to have been awarded “Supplier of the Year” at the Sisk Supply Chain Awards 2021 in Dublin on Thursday night. We would like to thank John Sisk […]

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Xtratherm completes Acquisition of Ballytherm Operations in UK and Ireland

13th September 2021

We are delighted that following clearance from the CCPC in Ireland, Xtratherm has completed the acquisition of Ballytherm’s operations in UK and Ireland. This acquisition is in line with our division’s […]

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Xtratherm announce agreement in principle to acquire Ballytherm’s operations in Ireland and the UK

29th June 2021

Today Xtratherm is pleased to announce the signing of an agreement in principle to purchase Ballytherm’s operations in Ireland and the UK. The acquisition will complement and enhance our offering […]

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Case Study: NZEB home brings family in from the cold

16th December 2020

One Self Builder’s uncompromising approach to thermal performance is reflected in his family home achieved a high A2 rating, with its primary energy score of 28.01 kWh/m2/yr coming within a […]

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Covid-19 Company Update

31st March 2020

At Xtratherm, the Health and Safety of our employees, business partners, and families is our priority. We are following all current Government direction and advice while monitoring the evolving situation. […]

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Are you NZEB ready?

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 […]

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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 […]

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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, […]

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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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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 with […]

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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 BDAs Supreme Winner Award

18th December 2012

Kerry Westlake from Xtratherm presents the Brick Development Associations 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 […]

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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 […]

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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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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.

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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 […]

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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 […]

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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 […]

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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 […]

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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 […]

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Ecobuild show a success

13th July 2010

Our stand at Ecobuild at ExCel in London which was held from March 1st-3rd.

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