A number of calculation that you may be interested in
Using the pages below you will be able to do a calculation for stair width requirements for Simultaneous Evacuation as detailed in Approved Document B
- Maximum number of persons for number of floors served using stair of given width.
- Maximum number of persons served by a stair of given width and height.
- Width of stair needed for maximum number of persons for number of floors served.
OCCUPANCY LOAD FACTORS
Calculations for Exit Capacity as described in the
"Guide to Fire Precautions in Existing Places of Entertainment and Like Places"