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Why are commercial lighting standards important in Australia? They provide boundaries for designers; continuity for repetitive tasks; provide a baseline recommendation for HS&E and the legal system; improve product quality and indirectly productivity and probably most importantly, it educates “the great unwashed”. This has to be balanced with achieving an acceptably lit environment.
The issue is that prior to the computer calculation era, the lumen method of calculation was used and uniformity was generously dealt with. Calculations are now being done with computers, to an apparent degree of precision that is not supported by an appropriate level of accuracy in post installation measurements.
AS1680.1-2006, “Interior and workplace lighting - general principles and recommendations”
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