Technical Support Team

U-value Calculator
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With outstanding levels of technical expertise and personal assistance, the Celotex and Isover Technical Support Centre will provide you with:

  • U-value calculations
  • Condensation risk analysis

As well as providing technical information on any of the following matters:

  • Application and installation
  • Technical approvals
  • Environmental and sustainability credentials

Find out more

For your convenience our Technical Centre is open from 9am to 5pm, Monday to Friday (exc. Bank holidays). For further information on any of the services please contact the centre.