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 solution
  • •  Suitable 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: