In 2022, new 7 Star Minimum Energy Efficiency Regulations are due to be introduced for homes throughout Australia. This presentation discusses the results of a recent detailed research investigation examining practical measures to meet the 7-Star NatHERS performance band in the major climate zones in Australia.
Discussion include:
The comparative performance of traditional brick veneer and lightweight cladding, as well as high performance double stud, cross laminated, reverse brick veneer and Hebel wall systems.
The efficacy and benefits of greater insulation, in ceiling, floor and wall systems.
The critical importance of window selection including the range of different glazing and frame options and their use in both living and bedroom spaces.
The relative thermal bridging implications on the R value of both lightweight steel and timber framed walls is also discussed.
Finally, a summary of the most cost-effective combinations to meet 7-Star is presented.
Speaker:
Dr. Philip Christopher - University of Melbourne
Research Fellow
Infrastructure Engineering