Your floor is typically responsible for 10-20% of heat loss in your home.

Options for insulating it include:

• Concertina Foil Batts
  • http://www.concertinafoilbatts.com/
• Insulation batts
  • http://www.insulation.com.au/
  • http://www.bradfordinsulation.com.au/
  • http://www.knaufinsulation.com.au/
• Styrafoam
  • http://www.foamex.com.au/
  • http://www.isoboard.com.au/
• Spray on insulation
  • http://www.insulfoamsolutions.com.au/
  • http://www.underfloorinsulation.com.au/
• Draft sealing gaps in exposed floor boards
  • Seal from the underside using runs of “No More Gaps” or similar
  • Under floor insulation which restricts airflow

See also