1260 Plaza 7 Hotel Stair Fire Protection Requirements (short answer)

There are at least two stairs, the evacuation distance is not more than 22 meters, and the effective width of the stairs is not less than 1.4 meters. Stair doors will not affect the evacuation width. The stairwell is equipped with evacuation lighting, evacuation indication and floor indicator light. The stair door opens in the same direction as the evacuation direction. The door at the bottom of the stairs leads directly to the outside, or an enlarged staircase is set, and the distance to the outside door is not more than15m. The door leading to the enlarged stairwell on the ground floor is a fire door.