3.5.7 indoor water supply pipe should not be traversed through the substation room, elevator room, communications room, large and medium-sized computer room, computer network
center, audio-visual library in the event of water damage to the equipment and accidents such as the room, and should be avoided in the production equipment, switchboards above the Through.
3.5.10 water pipes shall not be laid in the flue, air ducts, elevator shafts, drainage ditches. The water supply pipe should not cross the window, closet.
3.5.20 The water supply pipe should be avoided through the basement of human defense, must be traversed according to the current national standards, "People's Air Defense Basement Design Code," GB 50038 requirements to set up protective valves and other measures.
4. 3. 3 Drainage pipe arrangement in the building shall meet the following requirements:
3 Drainage pipe shall not be laid in the production plant with special requirements for production process or hygiene, as well as foodstuffs and precious commodities warehouses, ventilated cubicles, electrical rooms and elevator rooms;
4 Drainage pipe shall not pass through the settlement joints, expansion joints, deformation joints, flue and air ducts; when the drainage pipe must pass through the settlement joints, expansion joints, deformation joints, flue and air duct; and when the drainage pipe must pass through the settlement joints, the deformation joints, deformation joints, flue and air duct; when When the drainage pipes must pass through the settlement, expansion and deformation joints, corresponding technical measures should be taken;
5 The buried drainage pipes shall not be arranged in the place where they may be crushed by the heavy objects or pass through the foundation of the production equipments;
6 The drainage pipes shall not pass through the living room and dining room of the residence, and shall not be close to the inner wall adjacent to the bedroom;
7 The drainage pipes shall not pass through the windows and cabinets;
7 The drainage pipes shall not pass through the windows and cabinets;
8 The drainage pipes shall not pass through the living room, dining room or the bedroom. /p>