The minimum width of the general public building staircase should not be less than how many meters?
Note: The net width of the stairs is the horizontal distance between the wall and the center of the handrail.
At the same time should also meet the different types of public use of the norms of special requirements, such as business, whether high or no need for high-level 1.4m, and six and six residential buildings, while the railings with a horizontal width of only 1m.
In the case of the minimum ladder width of a single evacuation staircase, the net width of the multi-storey evacuation staircase shall not be less than 1.1 m. High-rise buildings, according to high regulation 6.2.9 hospitals are 1.3m, residential is 1.1m, the other 1.2m.
