Supafil CarbonPlus is your tried and tested home insulation solution specifically designed for installation (retrofit) into existing homes. It is a premium, non-combustible glass mineral wool product which increases the energy efficiency in older homes where it is difficult or impossible to install batts.

Supafil CarbonPlus has a proven record of use in the United Kingdom, being installed in over 5 million existing homes to highly increase energy efficiency and bring the comfort levels up to modern standards.

Just look at the features Supafil offers:

  • Excellent thermal performance
  • Excellent Acoustic performance
  • Save on energy bills
  • Helps to create a comfortable and healthy home
  • Non-combustible
  • Trusted insulation solutionSuitable for new and existing buildings
  • Quick and clean to install
  • Ideal for large cavities


Supafil CarbonPlus is CodeMark certified for use in existing masonry cavity walls, subject to the conditions detailed in CodeMark certificate 30057. CodeMark is the highest level of compliance a building product can have and is compliant with both Australian and New Zealand Building Codes.


Take a look at the variety of applications where Supafil CarbonPlus is used

Supafil CarbonPlus can be installed into both new build and existing homes in the following applications:


How is Supafil CarbonPlus Installed?

Fast, easy installation by Approved and Qualified Installers. View more details on installation here.