NABERS Water measures the operational water consumption of a building on a scale of one to five stars with half star increments, reflecting the performance of the building relative to the market, from least efficient (one star) to best practice (five stars). Two and a half stars is the current market average.
5 Stars - Best building performance
The building is leading the market in water efficiency due to integrated design, operation, management and water efficiency.
4 Stars - Strong performance
The building demonstrates excellent water performance due to design and management practices, and high efficiency systems and equipment.
3 Stars - Above average performance
The building is performing better than the current market average. Water efficiency is a priority in this building. There are still opportunities for reducing water consumption.
2 Stars - Below average building performance
The building is below current market average performance. There are opportunities that can be implemented to reduce water consumption, operating costs and the burden on our water supplies.
1 Star - Poor water management or systems
The building is consuming a lot of unnecessary water. There are significant opportunities that can be implemented to reduce water consumption, operating costs and the burden on our water supplies.Bottom of Form