Technical Booklet H Stairs Ramps Guarding and Protection from Impact·Page 35·4.7
Headroom over ramps and landings
Ramps and their associated landings must have a minimum clear headroom of 2000 mm, measured vertically from the ramp slope and landing level.
Ramps and associated landings should have a clear headroom of not less than 2000 mm over the length and width of the ramp. Headroom is measured vertically from the slope of the ramp and the level of the landing. See Diagram 4.1.
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