All new construction, expansion and reconstruction projects shall adopt water-saving appliances and sanitary appliances with high water-saving efficiency.
Take effective measures to avoid pipe network leakage.
Adopt water-saving greening technology.
According to the purpose, payment unit or management unit to set up water metering device. The setting of water metering device shall meet the following requirements:
1, residential buildings should take measures to install water metering devices without "reading" at home, and the number of water metering devices installed in each building should be no less than1;
2 public buildings are equipped with classified water metering devices according to different use functions or payment units;
3. All residential building water metering devices should be equipped with kitchen and bathroom, green landscape, air conditioning system, swimming pool and landscape water metering devices according to the purpose of use, and the water consumption should be counted;
4. For projects with rainwater reuse or reclaimed water reuse, a water metering device for measuring the total annual water consumption shall be installed, and a water metering device for measuring the sub-item water consumption shall be installed according to the purpose.
Three-dimensional greening should set up water-saving irrigation measures; Vertical greening should be equipped with automatic watering equipment.
Water saving technology of circulating cooling water should be adopted.
When calculating the utilization ratio of non-traditional water sources, according to the average limit value of Jiangsu climate zone in the current national standard "Design Standard for Water Saving in Civil Buildings" GB 50555, the daily average water consumption of buildings is taken.
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