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  • Release of the NatHERS Default Window Performance | 29th Aug 14

    After six years of work and planning, the Department of Industry has confirmed to the Australian Fenestration Rating Council (AFRC) that the updated version of the CHENATH engine that powers the NatHERS accredited software will be released on the 1st October, 2014.


  • Specifying Window System Performance | 15th Aug 14

    In the past couple of months there have been a number of cases which highlight that there is a lot of confusion in the building industry on how compliance must be reached when specifying and installing windows to meet their energy efficiency performance.