1. Fire partitioning and number of floors: the provisions of Schedule 3

2. Nursing homes:

Independently constructed one or two fire-resistant level of care for the elderly, h should not be & gt; 32m, should not be & gt; 54m;

Independently constructed third level of fire-resistant level of care for the elderly, should not be more than 2 floors;<

3. The superimposed calculation of the floor area of the upper and lower connecting areas should not exceed the provisions of Schedule 3 after superimposed calculation, and should be divided into fire protection zones;

4. When an atrium is set up in the building, the floor area should be counted as the total area of the connecting area, and if the area is exceeded, it should be in accordance with the following provisions:

1.) Fire protection separation:

When a fire protection wall is used, the fire-resistant limit of which should not be less than 1.0h;

When fireproof glass wall is adopted, its fire-resistant insulation and fire-resistant integrity shall not be less than 1.0h;

When non-insulated fireproof glass with fire-resistant integrity of not less than 1.0h is adopted, an automatic sprinkler system shall be installed for protection;

When fireproof roller shutter is adopted, its fire-resistant limit shall not be less than 3.0h, and it shall be conformed to the following provisions

Doors and windows connected with the atrium shall adopt Class A fireproof doors and windows;

2.) The atrium corridor in high-rise buildings shall be equipped with automatic sprinkler system and automatic fire alarm system;

3.) Smoke exhaust system shall be installed in the atrium;

4.) Combustible materials shall not be arranged in the atrium;

5.) If there is difficulty in separating the corridors by fireproof wall, fireproof shutter and other fireproof separation systems may be adopted. Separated by fire shutter and other fire separation facilities;

5.) The maximum permissible floor area of each fire protection partition of the store business hall, exhibition hall, automatic fire extinguishing system and automatic fire alarm system should be set up in the buildings of Class I and Class II fire-resistant buildings, and the otherwise or flame-retardant decorative materials should be used:

1.) It should not be greater than 4,000 square meters when it is set up in the high-rise buildings;

2.) set in a single-story building or only set in the first floor of a multi-story building, should not be greater than 10,000 square meters;

3.) set in the underground or semi-basement, should not be greater than 2000 square meters.

6. Total floor area of more than 20,000 square meters of underground or semi-basement stores, should be used without doors, windows, holes in the firewall, fire-resistant limit of not less than 2.0h of the floor is separated into a number of building area of not more than 20,000 square meters of the region. If adjacent areas do need to be partially connected, they shall be connected by means of outdoor open space such as sunken plaza, fireproof partition, evacuation aisle, smoke-proof stairwell, etc., and shall comply with the following provisions:

1.) sunken plaza; Exhibit 4

2.) fireproof partition; Exhibit 4

3.) evacuation aisle: Exhibit 4

4.) the door of smoke-proof stairwell shall be a Class A fire door; Exhibit 4

5.) fireproof door shall be a Class A fire door; Exhibit 4

6.) fireproof door shall be a Class A fire door. doors shall be Class A fire doors;

7. When commercial facilities such as restaurants and stores are connected through a covered pedestrian street and the buildings on both sides of the pedestrian street need to use the pedestrian street for safety evacuation, the following provisions shall be complied with:

1.) The fire-resistance level of the buildings on both sides of the street shall be not less than Grade II;

2.) The fire separation between the buildings on both sides of the pedestrian street shall be 9m,

3.) The end of each floor of the pedestrian street should not be closed, when it is necessary to close, should be set on the outer wall of the openable doors, windows, and its total area should not be less than half of the total area of the part;

4.) The length of the pedestrian street should not be greater than 300m;

5.) The fire partition wall between the stores of the buildings on both sides of the pedestrian street should be set up with a fire-resistant limit of fire resistance is not less than 2.0h of the firewall, and the store per (The floor area of each shop should not be larger than 300 square meters.)

6.) The fire-resistance limit of the wall facing the side of the pedestrian street should not be less than 1.0h, and solid walls should be used, and the doors and windows should be Class B fire doors and windows; when fire-resistant glass walls are used, the fire-resistance limit should not be less than 1.0h; when non-insulating fire-resistant glass windows (including windows) with fire-resistant integrity of not less than 1.0h are used, closed-type automatic sprinkler systems should be set up for protection. automatic sprinkler system for protection. Adjacent stores facing the pedestrian side of the street should be set up with a width of not less than 1.0m, fire-resistant limit of not less than 1.0h entity wall.

7.) When corridors and eaves are set up, the width of the picket should not be less than 1.2m;

8.) When corridors and bridges are not set up on the pedestrian street, the opening area of the floor slabs on each floor should not be less than 37% of the total area of the pedestrian street and the openings should be evenly arranged;

9.) The sill wall of the upper and lower floors of the windows should be satisfied with ≥1.2m or 0.8m;

10.) The buildings in the pedestrian street should be provided with solid walls of ≥1.2m or 0.8m. ...) The evacuation stairs of the buildings in the pedestrian street should be set up against the external wall and should lead to the external room, and when there is difficulty, it can lead to the pedestrian street on the first floor;

11.) The evacuation doors of the stores on the first floor can lead to the pedestrian street, and the walking distance from any point of the pedestrian street to the nearest outdoor safety place should not be more than 60m.

12.) The evacuation doors of the stores on the second floor of the buildings on both sides of the pedestrian street and each floor above should be set to the closest evacuation door of that floor. The straight-line distance from the evacuation door to the nearest evacuation stairway or other safety exit on that floor should not be greater than 37.5m;

13.) The roofing materials of the pedestrian street should be non-combustible or flame-retardant materials, and the fire-resistant limit of the load-bearing structure should not be less than 1.0h, and no combustible materials should be arranged in the pedestrian street.

14.) The height of the lower eaves of the roof of the pedestrian street from the ground should not be less than 6.0m, the roof should be set up with natural smoke venting facilities, and to use normally open smoke vents, and the effective area of the natural smoke vents should not be less than 25% of the total area of the ground of the pedestrian street, the normally closed natural smoke venting facilities should be able to be opened manually and automatically in case of fire.

15.) A DN65 fire hydrant should be set every 30m outside the stores on both sides of the buildings of the pedestrian street, and should be equipped with fire hose or fire hose, automatic sprinkler system and automatic fire alarm system, and automatic sprinkler system should be set on each level of the corridor. Walking Street is appropriate to set up automatic tracking and positioning jet fire extinguishing system.

16.) Both sides of the pedestrian street building stores inside and outside should be set up with evacuation lighting, light evacuation signs and fire emergency broadcasting system.