A HERS Rating for Water Use?
Pro Builder
AUGUST 3, 2021
As with RESNET’s HERS (Home Energy Rating System) Index, which rates houses for energy efficiency, the water audit scores on a scale from 0 to 150; the lower the score below 100, the greater the efficiency. PRO BUILDER: HERS H2O is described as a whole-house approach for rating water-use efficiency. Ryan Meres. Program Director.
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