There are detailed provisions in the specification.
D. 1 special protection object
D. 1. 1 The position of fire detectors for special protection objects shall comply with the relevant provisions of the current national standard "Code for Fire Protection Design of High-rise Civil Buildings" GB 50045.
D.2 first-class protected objects
D.2. 1 Office, business hall and ticket warehouse of Finance, Trade and Finance Building;
D.2.2 Important computer rooms and rooms in the Telecom Building and the Postal Building;
D.2.3 Business halls of commercial buildings, commercial and residential buildings and exhibition halls of exhibition buildings;
D.2.4 guest rooms and public activity rooms in senior hotels;
D.2.5 Microwave room, machine room, control room and power room of power dispatching building and disaster prevention command dispatching building;
D.2.6 Studio, studio, recording studio, program broadcasting technology room and prop room of radio and television building;
D.2.7 stacks, reading rooms and offices of the library;
D.2.8 Archives, reading rooms and offices in the archives building;
D.2.9 offices, meeting rooms and archives of the office building;
D.2. 10 Wards, expensive medical equipment rooms, medical record rooms and drug storerooms in the ward building of the hospital;
D.2. 1 1 reference room, valuable instrument room, laboratory with more combustible materials and greater fire risk in scientific research building;
D.2. 12 Audio-visual classroom, physical and chemical demonstration and laboratory, valuable equipment and instrument room of teaching building;
D.2. 13 bedroom, study, living room (front hall) and kitchen of senior residence (apartment);
D.2. 14 Class A and Class B production workshops and their control rooms;
D.2. 15 class a, b and c goods warehouses;
D.2. 16 Class C and D production workshops located in the basement;
D.2. 17 C and d goods warehouses are located in the basement;
D.2. 18 subway station hall and pedestrian passage;
D.2. 19 gymnasium, theater, auditorium, stage, dressing room, prop room, projection room, audience hall, lounge and all affiliated entertainment places;
D.2.20 Senior office, meeting room, exhibition hall, exhibition room, shopping mall business hall;
D.2.2 1 Front rooms and shared front rooms of fire elevators, smoke-proof stairs, walkways and hallways except ordinary houses;
D.2.22 inflammable goods warehouse, air conditioning room, power distribution room (room), transformer room, self-provided generator room and elevator room;
D.2.23 Technical interlayer with clear height over 2.6m and more combustible substances;
D.2.24 Cable shafts, cable interlayers, cable tunnels and cable distribution bridges with combustible insulation layers and outer sheaths;
D.2.25 Expensive equipment rooms and rooms with high fire risk;
D.2.26 Main engine room, control room, paper library and optical or magnetic recording material library;
D.2.27 Basement where people often stay or combustible materials are more;
D.2.28 Dining and entertainment places, karaoke halls (rooms), dance halls, multi-functional performance halls, electronic game rooms, etc.
D.2.29 High-rise garages, Class I garages, Class I and Class II underground garages, mechanical three-dimensional garages, duplex garages, and garages with elevators as automobile evacuation exits (open garages are not required);
D.2.30 Dirty clothes lane front room, garbage lane front room, combustible material roof with clear height greater than 0.8m, commercial or public kitchen;
D.2.3 1 public kitchens and gas meter rooms in businesses, enterprises and institutions that use combustible gas as fuel;
D.2.32 Other places where fire detectors are needed.
D.3 secondary protection objects
D.3. 1 Office, business hall and ticket warehouse of Finance, Trade and Finance Building;
D.3.2 Studio, studio, recording studio, program broadcasting technology room, microwave room and communication room in broadcasting, television and telecommunication buildings;
D.3.3 microwave room and communication room of the command and dispatch building;
D.3.4 stacks and archives in libraries and archives;
D.3.5 Stage and prop room of the theater;
D.3.6 bedroom, study, living room (front hall) and kitchen of senior residence (apartment);
D.3.7 Class C production workshop and Class C goods warehouse;
D.3.8 Class C and D production workshops and Class C and D goods warehouses located in the basement;
D.3.9 High-rise garages, Class I garages, Class I and Class II underground garages, mechanical three-dimensional garages, duplex garages, and garages with elevators as the exit for automobile evacuation (open garages are not required);
D.3. 10 urban underground lanes and tunnels with a length exceeding 500m;
D.3. 1 1+0 rooms for public activities such as commercial restaurants, business halls, audience halls and exhibition halls with an area of more than 500m2, and rooms for senior offices and hotels;
D.3. 12 front rooms and shared front rooms of fire elevators and smoke-proof stairs, walkways, hallways, commercial kitchens except ordinary houses;
D.3. 13 closed roof with combustible materials and technical interlayer with more combustible materials with clear height exceeding 0.8m;
D.3. 14 cable shafts, cable interlayers, cable tunnels and cable distribution bridges with combustible insulation layers and outer sheaths;
D.3. 15 public kitchens and gas meter rooms in businesses, enterprises and institutions that use combustible gas as fuel;
D.3. 16 song and dance hall, karaoke hall (room), nightclub;
D.3. 17 basements where people often stay or have more combustible materials;
D.3. 18 main computer room, control room, paper library, optical or magnetic recording material library, important computer room, valuable instrument room and equipment room, air conditioning room, power distribution room, transformer room, self-provided generator room, elevator room and combustible goods warehouse with an area of more than 50m2;
D.3. 19 rooms with important property or valuables and other places where fire detectors are needed.
D.4 third-level protected objects
D.4. 1 bedroom, study, living room and kitchen of the residence (apartment);
D.4.2 places where people often stay or where there are many combustible substances.