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GB 50015-2019 第3.2.5条 Standard for Design of Building Water Supply and Drainage

Water supply给排水

GB 50015-2019 第3.2.5条

| The diameter of the water supply branch pipe for the hotel guest room bathroom shall not be less than DN15, and a hot water pipe shall be reserved. When a central hot water supply system is adopted, the diameter of the hot water return pipe shall be determined according to the design flow rate and shall not be less than DN20.

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1.0.7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

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