Every number here is a working estimate to check with your building authority. Whoever prints this page takes responsibility for what is in it.
Lessons / Stairs, landings and handrails
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Rise and run limits
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Risers of 8 1/4 in on a steep stair.
Every number here is a working estimate. Check it with your building authority.Turn JavaScript on to work the lesson. The drawing shows how it starts.
The rule this lesson teaches
Every riser 125 mm (5 in) to 200 mm (7 13/16 in), every tread 255 mm (10 in) to 355 mm (14 in), and adjacent risers within 5 mm (3/16 in) of each other.