Tactile surface dimensions gap from stair: 300mm depth of surface: 600-900mm Horizontal Strip Dimensions  separation of strips: 50mm width of strip: 20mm height of strip: 6mm

Heights (rise) and tread depths (run) of stairs to be uniform. Open risers should be avoided. Stair treads & landings should be finished with non-slip material. Stair treads, including nosings, should be illuminated with a minimum of 100 lux, Nosing If stair nosing is needed, it should not project to cause trip hazard Colour or material contrast to differentiate between the horizontal and vertical surfaces. Pattern surfaces should be avoided around stairs. Circular stairs should be avoided. Windows or doors should not open into landing areas by stairs Headroom of 2100mm On large stairs, intermediate landing areas with tactile warnings to be provided. Handrails Dual height handrails on both sides of exterior steps Handrails on continuous  inside edge of stairs with a switchback Wide stairs need intermediate handrails

Any change in level should be avoided between the external area and internal area. Steps to enter building are not acceptable and if at all needed, an alternative accessible entrance must be provided to the building. Single steps to enter building are not acceptable as cause trip hazard for all users and are difficult for wheelchair users to climb. Where level change is needed for weather protection, the maximum height is 13mm. Stairs at Buiding Entrance External Entrance Ramp Internal Entrance Ramp

Entrance with single step Internal ramp with sliding doors External ramp with swing doors Internal ramp with inward swing doors Internal ramp with porch Internal ramp with outward swing doors