Welcome to Retrofit System Support

SIG Retrofit System Support is a support brand to SIG Insulation, who understands the issues that installing companies face when attempting to source approved insulation systems in small quantities.

Working with leading manufacturers, we have BBA approved, SIG branded insulation systems for Cavity Wall applications. All supplied through the extensive SIG Insulation branch network.

SIG provides end to end support from the supply of systems to training, approval, technical support and product know-how.

Cavity Wall Insulation Systems

  • SIG Cavity Wall Insulation
  • SIG CWI 34
  • SIG CWI CarbonPlus

Click here for more information on our Insulation Systems

Fast & Flexible Distribution

  • Order the quantities you require - from a few pallets to full lorry loads
  • Local delivery or collection from your nearest branch
  • Combine your order with other products from SIG Insulation's comprehensive range

Technical Support & Advice

  • Installer carding & approvals
  • On-site technical support
  • Providing a wealth of industry experience

Click here to contact the SIG Retrofit System Support team to become part of our installer network or call 0844 5766 762.