1. The evacuation fire doors of civil buildings and factory buildings shall be flat doors that open in the evacuation direction. Sliding doors, rolling doors, hanging doors, revolving doors and folding doors shall not be used. Except for Type A and Type B production workshops, rooms with no more than 60 people and an average evacuation number of no more than 30 people per door have no restriction on the opening direction of the evacuation door.
2. The evacuation exit door of the warehouse should be a side-swing door that opens in the evacuation direction, but the outer side of the first floor against the wall of the C, D, and E warehouses can use sliding doors or rolling shutters.
3. Doors that open to the evacuation stairs or evacuation stairwells, when they are fully opened, should not reduce the effective width of the landing.
4. In crowded places, the evacuation doors that need to be controlled at will and the exterior doors of residences, dormitories, and apartment buildings with access control systems should be ensured that they can be easily opened from the inside without using any tools such as keys during a fire. Set up signs with hints on usage in prominent locations.
5. The safety exits and evacuation fire-rated doors in the building should be distributed, and each fire compartment or each floor of a fire compartment in the building, each residential unit has two adjacent safety exits on each floor, and each room has two adjacent The horizontal distance between the nearest edges of the evacuation door shall not be less than 5m.
