Do you need to do floor fire isolation? There are those regulations for fire protection
6.2.9 The shaft of the elevator shaft in the building shall meet the following requirements: 1 The elevator shaft shall be set independently. No combustible gas and A, B and C liquid piping shall be laid in the well, and no cables and wires shall be laid. In addition to the installation of elevator doors, safety escape doors and ventilation holes, should not set other openings; 2 cable wells, pipe wells, flue gas, exhaust, garbage Road and other vertical shaft, should be set independently The The fire resistance of the borehole wall shall not be less than 1.00h and the inspection door on the wall of the shaft shall be of Class C fireproof door. 3 The cable wells and pipe wells in the building shall use non-combustible materials not less than the fire resistance of the floor at each floor Or fire blocking material plugging. The construction of the cable wells, pipe wells and rooms, walkways and other connected pores should be used to block the fire blocking material; 4 buildings within the garbage should be set by the external walls of the garbage should be directly open to the outdoor, Garbage bucket should be made of non-combustible materials, and should be able to shut down; outdoor billboards should not be blocked the construction of the window, should not affect the external fire rescue operations.
2.10 The cable wells and pipe wells in the building shall be burned at every floor of the building. The non - combustible body shall not be used at a level not exceeding the fire resistance of the floor. Or fire blocking material plugging.
5.3.3 Building height of not more than 100m high-rise buildings, the cable wells, pipe wells should be every 2 to 3 layers at the floor with the equivalent of floor fire resistance of the non-burning body for fire separation; building height More than 100m high-rise buildings, should be in each floor with the equivalent of floor fire resistance of the non-burning body for fire separation. Cable wells, pipe wells and rooms, walkways and other connected holes, the gap should be non-burning material packing dense. The cable wells and pipe wells in the building shall be sealed at each floor with a non - combustible body or fire - resistant sealing material not less than the fire resistance of the floor. Buildings within the cable wells, pipe wells and rooms, walkways and other holes connected to the use of fire blocking material should be blocked.
