Ergonomic Design (Handrail)

(1)  The clearance between a handrail and any surface behind it shall be not less than,

    (a)   60 mm, if the surface behind the handrail is rough or abrasive, or

=

    (b)   50 mm, in all other cases.

    (2)  All handrails shall be constructed so as to be continually graspable along their entire length with no obstruction on or above them to break a handhold.

Article 9.8.7.5 Ontario Regulation 332/12 Building Code,   Information published by oncodes.ca for educational purposes only.