Does the high-rise building have special requirements for the upper and lower water pipes?
The horizontal tube is UPVC plastic pipe, the vertical pipe is a silencing spiral plastic tube, and the inner part of the lining plate is provided with a fire stopping ring, and the outer fire ring is not used, and the water stopping ring is used.
The horizontal pipe in the basement of the waste water pipe is a welded steel pipe, the vertical pipe is PVC plastic pipe, and the fire prevention ring is arranged at the through plate.
The main pipe (water meter to the water pump room) all use steel plastic composite pipe, through the tube with casing, in the basement, air defense area with casing.Tall buildings, buildings with a height of more than 27 meters, and non - single storey buildings, warehouses and other civil buildings of a height greater than 24m. In the United States, 24.6m or more than 7 storeys are considered high buildings; in Japan, 31m or 8 storeys or more are considered high buildings; in England, buildings equal or larger than 24.3m are considered as high-rise buildings. China's "high standard" (JGJ 3-2010) 1.0.2 article provides 10 and 10 storeys or more than 28m residential buildings and housing height greater than 24 meters of other high-rise civil buildings, concrete structure for high-rise buildings.
