• Clear width of corridors should be over 1200mm
• Running slope is 4% maximum and cross slope 2% maximum.
• Outward opening doors in frequently used corridors should be recessed.
• Any corridors that are below 1800mm width must provide passing places at least every 30m
• Passing places must be 1800mm x 1800mm
• Turning areas should be provided at junctions to enable people to change direction and return along route.

Dimensions

• Size of passing place: 1800mm x 1800mm minimum
• Interval between passing places: 30m minimum
• Diameter of turning circle: 1800mm minimum