Stars sound very clear and positive. However, there is a bit of confusion about the star ratings produced by NatHERS.

Many people will know that 6 stars is the minimum requirement for new this website houses, and that 10 stars is amazing. In fact, the government website says that “occupants of a 10 star rated home are unlikely to need any artificial cooling or heating.”…

Read the full article here.

NatHERS Scheme Based on Untested Premise: CSIRO