Working with leading manufacturers

SIG Retrofit System Support work with Leading Manufacturers in the Industry

SIG Know Insulation Inside Out

SIG pioneered insulation distribution over 60 years ago and have since become the UK’s market leading specialist distributor of Insulation systems and related products to the construction industry. We are actively involved in energy conservation through a number of our business streams and have taken the lead in the drive towards sustainability.

Source all your Insulation and Drylining Needs in one Place

SIG Insulation is a division of SIG Plc and is the UK’s leading specialist construction supplier.

Our SIG Insulation branches not only supply insulation systems but also a comprehensive range of additional products making our branches the one stop shop for all your insulation and drylining needs.

Pioneers in insulation distribution

The Experts in Cavity Wall Insulation

At SIG Retrofit we pride ourselves on the high standards of professionalism by making ourselves easily contactable on…

0844 5766 762

Offering a range of mineral wool fibre industry approved blown cavity wall insulation systems for new build and retrofit applications:

SIG Retrofit System Support - BBA Certification 11/4834
  • SIG CWI BBA Certificate 11/4834
  • SIG CWI is one of the leading solutions for retrofit cavity wall installations
  • For technical information, please see the SIG Cavity Wall Insulation Installation Manual
SIG Retrofit System Support - BBA Certification 15/5244
  • SIG CWI 34 BBA Certificate 15/5244
  • SIG CWI 34 is specifically designed for new build cavity wall installations
  • For technical information, please see the SIG Cavity Wall Insulation 34 Installation Manual
SIG Retrofit System Support - BBA Certification 13/5001
  • SIG CWI CarbonPlus BBA Certificate 13/5001
  • Specially manufactured for cavities 40mm and above and can also be used in partial fill installations
  • For technical information, please see the SIG Cavity Wall Insulation CarbonPlus Installation Manual

SIG Insulation’s product range includes:

  • Loft Insulation
  • Roof Insulation
  • Floor Insulation
  • Draft Proofing
  • Personal Protective Equipment
  • Ventilation

For a more detailed summary of the additional products available through our SIG Insulation branches, please visit
www.siginsulation.co.uk, where you can browse 1000’s of products from leading manufacturers.

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