Technical Booklet E Fire Safety·Page 62·Table 2.6
Table 2.6 - Capacity of Escape Stairways for Simultaneous Evacuation
This table provides maximum occupancy numbers for escape stairs of varying widths (1000-1800 mm) serving 1-10 floors under simultaneous evacuation conditions.
Table 2.6 Capacity of escape stairways for simultaneous evacuation
Number of floors served: 1-10
Maximum number of people accommodated on one stair of width:
1000 mm: 1-150, 2-190, 3-230, 4-270, 5-310, 6-350, 7-390, 8-430, 9-470, 10-510
1100 mm: 1-220, 2-260, 3-300, 4-340, 5-380, 6-420, 7-460, 8-500, 9-540, 10-580
1200 mm: 1-240, 2-285, 3-330, 4-375, 5-420, 6-465, 7-510, 8-555, 9-600, 10-645
1300 mm: 1-260, 2-310, 3-360, 4-410, 5-460, 6-510, 7-560, 8-610, 9-660, 10-710
1400 mm: 1-280, 2-335, 3-390, 4-445, 5-500, 6-555, 7-610, 8-665, 9-720, 10-775
1500 mm: 1-300, 2-360, 3-420, 4-480, 5-540, 6-600, 7-660, 8-720, 9-780, 10-840
1600 mm: 1-320, 2-385, 3-450, 4-515, 5-580, 6-645, 7-710, 8-775, 9-840, 10-905
1700 mm: 1-340, 2-410, 3-480, 4-550, 5-620, 6-690, 7-760, 8-830, 9-900, 10-970
1800 mm: 1-360, 2-435, 3-510, 4-585, 5-660, 6-735, 7-810, 8-885, 9-960, 10-1035
Source — /Users/richardhill/Documents/planning-arch-project/data/documents/regional/Technical Booklet E - Fire Safety.pdf