"Building Regulations" in the definition of commercial service outlets require that these services should be used in the fire-resistant limit of more than 1.50h floor and fire-resistant limit of more than 2.00h and do not open the door and window openings of the partition wall and residential and other rooms are completely separated. As for commercial and residential buildings, no matter from the building scale, fire load or the number of people in business, the fire danger and difficulty of fighting are far more than that of commercial service outlets. In order to prevent fire from spreading to the residential part, resulting in personnel and property losses, more effective fire separation should be taken, the specification should be given clear. Such as improving the fire resistance limit of the separation components, in the commercial part of the safety exit and windows and doors to increase the fire eaves and widen the width of the threshold wall and other measures to ensure that the residential part of the relative independence.

(1) General layout 1. The arrangement of temporary rooms and temporary facilities at the construction site shall meet the requirements of fire prevention, fire extinguishing and evacuation. 2、The temporary enclosure of the construction site is made of 2.5m high steel pipe and color steel plate, which is closed along the fence wall of the residential area on the north side, the outer edge of the sidewalk of South Mines Road on the east side, the green belt of West Huaihai Road on the south side, and the passageway of the underground garage on the west side, and an entrance and an exit are set up respectively at the South Mines Road on the northeast corner, the intersection of West Huaihai Road and South Mines Road on the southeast corner, and the northwest corner, in which the northeast and southeast are the entrance and exit for motor vehicles and the northwest corner is the pedestrian entrance and exit for motor vehicles. There is one entrance/exit in the northeast and southeast, and one entrance/exit in the northwest corner for pedestrians. The water supply network or pipeline and distribution line are connected from the pipe well provided by the property department of the former Soho Times Square, and the overhead height of the construction site is not less than 4m. Temporary fire lane, fire rescue site and fire water source are shown in the attached general plan. 5. Temporary office rooms are set up in the basement of the construction site, and the construction personnel's living room is solved by each construction unit by renting the private house in the residential area, and the production and material storage is arranged relatively independently in the construction site. Relatively independent layout in the construction site and its fire protection distance in line with the requirements of the code. 6, flammable and explosive dangerous goods warehouse should be far away from the open fire operation area, crowded area and relatively centralized building 7, combustible materials yard and its processing site, flammable and explosive dangerous goods warehouse and overhead power lines to maintain a certain distance. (II) Fire prevention separation 1. Fire prevention separation between the business area of Star International Cinema and the construction area According to the actual situation of the construction site, the Star Cinema on the fourth floor will continue to operate during the construction period, and in order to ensure the fire safety management during the construction period, the Star Cinema and the construction area will be separated by using the aerated concrete block to build a completely closed temporary firewall. (2) Fire separation between the residential area and construction area of the main building The original Soho Times Square has been designed to separate the business area and residential area from the building structure in terms of fire protection, and during the construction of this project, the original fire protection separation will be maintained, and only the business area will be remodeled, and no changes will be made to the fire protection facilities in the residential area. (III) Fire separation 1. The fire separation between the storehouse of flammable and explosive dangerous goods and the construction in progress is not less than 15m, the fire separation between the combustible material yard and its processing yard, the fixed fire operation field and the construction in progress is not less than 10m, and the fire separation between other temporary rooms, temporary facilities and the construction in progress is not less than 6m.