Do I need emergency lights in a 550 square meter restaurant? Please the emergency lights can be arra

Restaurants are densely populated places, and according to the requirements of the code, restaurants with a construction area of more than 400m2 should be equipped with emergency lighting. The setting of its emergency lighting and evacuation indication signs shall comply with the provisions of Chapter "Fire Emergency Lighting and Fire Evacuation Indication Signs" of the Code for Fire Protection Design of Buildings, as follows:

In addition to residential buildings, factories and Class C warehouses, the following parts of the following parts should be set up with fire emergency lighting fixtures:

1. Enclosed stairwells, smoke-proof stairwells and their front rooms, front rooms of fire elevator rooms or shared front rooms;

2. Fire control room, fire pump room, self-provided generator room, power distribution room, smoke prevention and smoke exhaust machine room and other rooms that still need to work normally in the event of a fire;

3. Auditorium, exhibition hall, business hall, multi-function hall, restaurant with a construction area of more than 400 m2, and a studio with a construction area of more than 200 m2;

4. Underground or semi-underground buildings with a construction area of more than 300 m2 or public activity rooms in basements and semi-basements;

5 Evacuation walkways in public buildings.

The illumination of fire emergency lighting fixtures in the building shall comply with the following provisions:

1. The minimum horizontal illumination of the ground of the evacuation walkway should not be lower;

2. The minimum horizontal illumination of the ground in crowded places should not be lower;

3. The minimum horizontal illumination of the ground in the stairwell should not be lower;

4. The fire emergency lighting of the fire control room, fire pump room, self-provided generator room, power distribution room, smoke prevention and smoke exhaust machine room and other rooms that still need to work normally in the event of a fire should still ensure the illumination of normal lighting.

Fire emergency lighting fixtures should be installed on the upper part of the wall, on the ceiling or on the top of the outlet.

Public buildings, high-rise factories (warehouses) and Class A, B and C factories shall be set up along the evacuation corridor and directly above the evacuation doors of safety exits and crowded places, and shall comply with the following provisions:

1. "Safety exit" should be used as an indication sign directly above the safety exit and evacuation door;

2 along the evacuation walkway to set up the light evacuation indication signs, should be set up on the evacuation walkway and its corner from the ground height below the wall, and the light evacuation indication signs spacing should not be greater than; For bag-shaped walkways, they should not be larger than; In the corner area of the walkway, it should not be greater than, and its indication signs should comply with the relevant provisions of the current national standard "Fire Safety Signs" GB13495.

You can make the following judgment on the illumination of emergency lighting in the restaurant: according to the actual measurement, the illumination of a candle in a room of more than ten square meters is equivalent to.

It must be installed, generally placed in the exit position and perpendicular to the safety passage, there is no specific range of height, it is okay in the above, and it is OK without destroying the steel structure.

The exit position and perpendicular to the safety passage make the steel column no problem.