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GB 50015-2019 第1.0.7条 Standard for Design of Building Water Supply and Drainage

General Provisions给排水

GB 50015-2019 第1.0.7条

| Building water supply and drainage systems shall be provided with measures to prevent water quality contamination, including backflow preventers, vacuum breakers, etc. Potable water pipes in hotel buildings shall not be connected to non-potable water pipes.

Other clauses of this standard

GB 50015-2019 第1.0.3条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第1.0.4条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第1.0.5条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第1.0.6条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第1.0.8条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.3条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.6条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.9条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.12条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.15条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.18条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第3.1.3条Standard for Design of Building Water Supply and Drainage

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