Unilin Insulation, formerly Xtratherm, is unique in its recognition of our merchant customers at the core of our business. Over the past 20 years, we have worked directly with the construction industry to understand and support our stockist partners throughout the UK.

Product innovation and unrivalled customer and technical support are what make us different. This support includes an office-based Technical Team, local account support through our Area Sales Managers and dedicated Regionals Specification Managers - throughout the UK. And product solutions that allow traditional materials, supplied through our stockists, to be used in the most energy efficient 'A' rated buildings.

We recognise that our business is founded on the long-term success of our partners and so, we offer flexibility through:

  • Country wide support from dedicated and experienced sales team
  • Qualified technical experts in SAP and Thermal Bridging
  • BER Assessors on team
  • On-site training for installers
  • Full online support services for training and consultation
  • Personal service with immediate call back
  • Warranty offered for calculations provided
  • Training of merchant staff


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