NatHERS for Compliance > NatHERS for Optimal Design > Thermal Comfort – Save $$ NatHERS for Compliance NatHERS is an Australia wide “STAR” rating system for the thermal performance of housing. The Building Code of Australia (BCA.NCC) requires houses to reach a minimum number of STARS. In most states this is usually 5 or 6 … Continue reading NatHERS & Thermal Comfort