The Ontario Building Code | Types of Glass and Protection of Glass
9.6.1.4. Types of glass and Protection of glass
(1) glass sidelights greater than 500 mm wide that could be mistaken for doors, glass in storm doors and glass in sliding doors within or at every entrance to a dwelling unit and in public areas shall be,
Note: On July 1, 2017, Sentence 9.6.1.4.(1) of Division B of the Regulation is amended by striking out "a dwelling unit" in the portion before Clause (a) and substituting "a house or an individual dwelling unit". (See: O. Reg. 139/17, s. 73 (1))
(a) safety glass of the tempered or laminated type conforming to CAN/cgsb-12.1-M, "Tempered or Laminated Safety glass", or
(b) wireref ="http://thehandyforce.com/electrical/" title ="Electricians in East York">wired glass conforming to CAN/cgsb-12.11-M, "wireref ="http://thehandyforce.com/electrical/" title ="Electricians in East York">wired Safety glass".
(2) Except as provided in Sentence (4), glass in entrance doors to dwelling units and in public areas, other than the entrance doors described in Sentence (1), shall be safety glass or wireref ="http://thehandyforce.com/electrical/" title ="Electricians in East York">wired glass of the type described in Sentence (1) where the glass area exceeds 0.5 m2 and extends to less than 900 mm from the bottom of the door.
Note: On July 1, 2017, Sentence 9.6.1.4.(2) of Division B of the Regulation is amended by striking out "dwelling units" and substituting "housesor individual dwelling units". (See: O. Reg. 139/17, s. 73 (2))
(3) Except as provided in Sentence (4), transparent panels that could be mistaken as a means of egress shall be protected by barriers or railings.
(4) Sliding glass partitions that separate a public corridor from an adjacent occupancyand that are open during normal working hours need not conform to Sentences (2), (3) and (5), except that such partitions shall be suitably marked to indicate their existence and position.
(5) Except as provided in Sentence (4), every glass or transparent door accessible to the public shall be equipped with hardware, bars or other permanent fixtures designed so that the existence and position of such doors is readily apparent.
(6) glass, other than safety glass, shall not be used for a shower or bathtub enclosure.
Section 9.7. windows, Doors and Skylights
9.7.1. General