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Does the food court need to have Class A fire doors?

The doors and windows on the fire wall should be Class A fire doors and windows (fixed or with self-closing function in case of fire).

2. Fire elevator shafts and machine rooms should be separated from adjacent elevator shafts and machine rooms by partition walls with a fire resistance rating of ≥2.0h (2.5h). The doors on the partition walls should be Class A fire doors. .

3. The doors of equipment rooms, ventilation and air-conditioning machine rooms of automatic fire extinguishing systems in high-rise buildings should be Class A fire doors.

4. The fire pump room of a high-rise building should be directly connected to the outdoors on the first floor; it should be connected directly to the safety exit on other floors; the fire resistance limit of the partition wall separated from other parts is 2.0h, and the floor plate is 1.5h. Doors should be Class A fire doors.

5. The doors of rooms where the average weight of combustibles stored in the basement exceeds 30kg/m should be Class A fire doors.

6. When the total building area of ??an underground store is greater than 20,000m2, it should be separated by a firewall without door or window openings. When adjacent areas really need to be partially connected, the doors in the fireproof partitions, refuge walkways or smokeproof stairwells and front rooms should be normally open Class A fire doors that can close themselves in the event of a fire. www.fanghuomensz.com/pl.jsp

7. When the diesel generator room is arranged in high-rise buildings and podiums, it can be arranged on the first floor of the building or the first or second underground floors, and the fire resistance rating should be ≥2.0 h partition walls and ≥1.5h floor slabs are separated from other parts, and the doors should be Class A fire doors. The oil storage room should be separated by a firewall, and the door should be a Class A fire door (and should have a self-closing function).

8. Substations and distribution stations located in high-rise buildings should be separated from other parts by fire-resistant partition walls, floor slabs and Class A fire doors. The door between the flammable oil-immersed transformer room leading to the distribution room or transformer room shall be a Class A fire door.

7. When the capacity of fuel and gas boiler rooms, fuel oil-immersed power transformers, capacitors and multi-oil switch rooms allows them to be located in buildings, the partition walls between them and other parts of the building Doors and windows should be Class A fireproof doors and windows.

8. When one of the following situations occurs, the door of the transformer room should be a fire door:

(1) The transformer room is located in the main high-rise building;

( 2) There are flammable materials piled near the transformer room or it leads to the garage;

(3) The transformer room is located on the second floor or higher of the building;

(4) The transformer room Located in the basement or with a basement below;

(5) The door from the transformer room to the distribution device room;

(6) The door between the transformer rooms.

(Editor's note: Regarding the level of "fire doors", the electrical chapter of "Technical Measures" stipulates: doors of high-voltage power distribution rooms with oil-filled equipment, high-voltage capacitor rooms and doors of oil-immersed transformer rooms It should be a Class A fire door that opens outward; the doors of the low-voltage distribution room, oil-free high-voltage distribution room, dry-type transformer room, control room, and duty room should not be lower than Class B)

9. , The volume of the liquid fuel intermediate tank should not be greater than 1.0m3, and should be located in a separate room with a fire resistance rating of not less than Class II. Its door should be a Class A fire door. The door between the daily fuel tanks in the fuel-fired boiler room should be a Class A fire door. Class fire door.

10. The average storage volume of the civil air defense fire control room, fire pump room, smoke exhaust machine room, fire extinguishing agent storage bottle room, power transformation and distribution room, communication machine room, ventilation and air conditioning machine room and combustibles storage exceeds 30kg/ The door of the m2 room should be a Class A fire door.

11. A front room should be set up from each fire protection zone of the civil air defense to the entrance of the smoke-proof stairwell or refuge corridor. The door of the front room or the door of the front room shared with the fire elevator should be a Class A fire door.

12. The library’s basic book stacks and non-book databases should be completely isolated from adjacent buildings by firewalls. The doors on the firewalls of book stacks and databases should be Class A fire doors.

13. The doors and windows on the interior walls of the computer room should be Class A fireproof doors and windows (the doors should open outwards). (Editor's note: This article applies to computer rooms with a building area of ????≥140m2)

14. For multi-story, high-rise and underground garages other than open and sloping floor types, firewalls should be used on both sides of the ramps Separated from parking area. The entrance and exit of the ramp should be separated from the parking area by water curtains, fire-resistant roller shutters or Class A fire doors (this is not required when both the garage and the ramp are equipped with automatic fire extinguishing systems). (Editor's note: Article 4.2.3 of the "Details" stipulates that this article specifies: the entrance and exit of the ramp between different fire protection zones should be separated from the parking area by water curtains, fire shutters or Class A fire doors.)

15. The restaurant part attached to the hotel building should be separated from other parts by fire walls and Class A fire doors.

16. Class A fire doors should be installed at all openings leading to the theater stage. When the high and low voltage distribution rooms are connected to the stage, side stages and backstage, a front room and Class A fire doors must be installed.

17. The lighting control, sound control, power distribution room, generator room, air conditioning room, fire control room and other parts of sports competition and training buildings should be fire-proof separated. The fire resistance limit of doors and windows should not be less than 1.2h (Grade A).

18. When an atrium is set up in a building, the area of ??the fire protection zone shall be calculated based on the superposition of the connected areas of the upper and lower floors; when the maximum allowable building area of ??one fire protection zone is exceeded, the following regulations shall be met:

1) The opening connecting the room to the atrium should be equipped with self-closing Class A fire doors and windows;

2) The halls, passages, etc. connected to the atrium should be equipped with Class A fire doors or Fire-resistant roller shutters; fire doors or fire-resistant roller shutters should be able to automatically close or drop in the event of a fire.

The installation of fire-proof roller shutters shall comply with the provisions of Article 7.5.3 of this specification;