Technical Booklet H Stairs Ramps Guarding and Protection from Impact·Page 14·Diagram 1.1
Diagram 1.1: Measuring rise and going
Diagram showing how to measure the rise and going dimensions of stairs, including terminology for closed and open rise conditions, with going measured from nosing to nosing and treads overlapping at least 16 mm.
Diagram 1.1 Measuring rise and going showing open rise and closed rise conditions, with going dimension to be measured from nosing to nosing, treads should overlap at least 16 mm, and notation for riser and top surface of tread. See also paras 1.1, 3.4 and 3.14.
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