The full text of the specification is as follows, and the official account replies 20230305 in the background
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As a mandatory engineering construction code, all provisions must be strictly implemented.
Children’s activities should not be arranged underground or semi-underground; For buildings with Class I and II fire resistance rating, they shall be arranged on the first floor, the second floor or the third floor; For buildings with Class III fire resistance rating, they shall be arranged on the first or second floor; For buildings with Class IV fire resistance rating, they shall be arranged on the first floor.
The original minimum requirement of Class B fire doors is raised to Class A fire doors in super high-rise buildings; The requirements for the setting of Class B fire doors are added: all multi-storey Class C plants, evacuation doors in rooms of singing and dancing entertainment places, and doors set on fire partitions with fire endurance requirements of no less than 2.00h.
The buildings built together with residential and commercial facilities shall be built according to the fire protection requirements of residential buildings, and each independent unit in the commercial facilities shall be separated by a firewall with a fire resistance limit of not less than 2.00h.
At the same time, almost all provisions on the requirements for the combustion performance grade of decoration materials in the Code for Fire Protection Design of Interior Decoration of Buildings have been repealed.
Hotels, stores, exhibitions and other commercial buildings are no longer limited in building area, and all are required to install automatic fire alarm systems.
The General Code for Fire Protection of Buildings has been implemented since June 1, 2023.
If the relevant provisions in the current engineering construction standards are inconsistent with the specifications, the new regulations shall prevail.
The corresponding provisions in the new code are more concise, and the code for exterior decoration has been added.
The slope of the fire lane shall not be greater than 10%, and the dead-end fire lane with a length of more than 40m shall be provided with a site or road meeting the turning requirements of the fire truck.
The net width of evacuation exit door and outdoor evacuation staircase shall be lowered to no less than 0.80m; The net width of the evacuation walkway, the first floor evacuation outer door, and the indoor evacuation stairs in public buildings should be no less than 1.1m.
