Code of Massachusetts Regulations
521 CMR - Architectural Access Board
Title 521 CMR 27 - STAIRS
Section 27.2 - TREADS AND RISERS
Universal Citation: 521 CMR 27 MA Code of Regs 27.2
Current through Register 1531, September 27, 2024
On any given flight of stairs, all steps shall have uniform riser heights and uniform tread widths. Open risers are not permitted. See Fig. 27a.
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