Technical Booklet H Stairs Ramps Guarding and Protection from Impact·Page 29·3.22
Rise and going limits for tapered treads
The rise and going measurements of tapered treads must comply with the same limits as straight treads, as specified in paragraphs 3.5 and 3.12 and Table 3.1.
The rise and the going measured at the positions, in paragraph 3.20 (a) or (b) whichever is appropriate should be within the limits given in paragraphs 3.5 and 3.12 and Table 3.1.
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