Code for fire protection design of high - rise civil buildings GB50045-95

7.2.4 High-rise hotels, important office buildings, commercial buildings of a class of buildings, exhibition buildings, complex buildings and other high-rise buildings with a height of more than 100m shall be provided with fire reels which shall not be included in the total amount of fire water The

Code for fire protection in building design

8.3.3 Fire-sensitive hose reels shall be provided for personnel-intensive public buildings with indoor fire hydrants and other public buildings below the size specified in 8.3.1 of this Code; commercial service outlets with a building area greater than 200 m2 shall be provided with fire hose rolls Plate or light fire dragon.