Code Library › Volume 1 › Section 3.3 — Safety Within Floor Areas (See Note A-3.3.)
PART 3 — FIRE PROTECTION, OCCUPANT SAFETY AND ACCESSIBILITYUpdated for the 2024 Ontario Building Code

3.3.1.19.Tactile Walking Surface Indicators

(1) Except as provided in Sentence (2), tactile attention indicators conforming to Article 3.8.3.18., shall be installed (a) at the top of flights of stairs that are unenclosed, and (b) at drop-off edges with a change in elevation greater than 300 mm that are unprotected by a guard. (See Note A-3.3.1.19.(1)) (2) Sentence (1) does not apply to service spaces, bleachers addressed in Subsection 3.3.2., stages, loading docks, industrial occupancies, within dwelling units, and to stairs and drop-off edges serving not more than two dwelling units.
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Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.