What are the requirements for fire protection rating of steel structure in swimming pool?

Fire partition shall meet the following requirements:

1. The fire protection zones of sports buildings, especially the competition hall, training hall and audience lounge, should be divided according to the building layout, functional zoning and use requirements, and should be reported to the local public security fire department for identification;

2. The exit of audience hall, competition hall or training hall should be equipped with Class B fire doors;

3. The training room located in the basement should be provided with enough safety exits according to regulations.

Two, the roof load-bearing steel structure of the competition or training venue, in any of the following circumstances, can not do fire protection:

1. incombustible materials for walls (including decorations) of competition or training area:

2. The competition or training venue is equipped with a ceiling made of incombustible materials with a fire resistance limit of not less than 0.5h;

3. Competition or training area of swimming pool.

Three, competition and training building lighting control room, sound control room, power distribution room, generator room, air conditioning room, important warehouse, fire control room and other parts, should take one of the following measures as fire protection:

1. The wall with fire resistance of not less than 2.0h and the floor with fire resistance of not less than 1.5h shall be used to separate from other parts. The fire resistance limit of doors and windows should not be lower than1.2h; ;

2. Set up automatic sprinkler system. When the water system is not suitable, an automatic gas fire extinguishing system can be set, but the halon fire extinguishing system of 12 1 1 or 130 1 is not allowed.