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Complementary steps - tactile warnings requirements
Diagram 2.3NI-wide·Technical Booklet H Stairs Ramps Guarding and Protection from Impact
Diagram 2.3 Complementary steps - tactile warnings (b) external steps showing side access onto intermediate landing and having not less than 800 mm from the access to the top and bottom of flights -
stairsaccessibilityprotection-from-fallingexternal-spaceExternal Step Profiles
Diagram 2.4NI-wide·Technical Booklet H Stairs Ramps Guarding and Protection from Impact
External step profiles: minimum 60° angle; tread and riser dimensions 15–25 mm. See para 2.14.
stairsexternal-spaceprotection-from-fallingVehicle barriers
5.9NI-wide·Technical Booklet H Stairs Ramps Guarding and Protection from Impact
In a building where vehicles have access to a floor, roof or circulation ramp, guarding should be provided to any edge of such area that is above the level of any adjacent floor, ground or route for v
protection-from-fallingexternal-space