1 the top of the uppermost rung of a ladder must be level with the top of the access egress level or landing platform served by the ladder.
Roof access ladder code requirements ontario.
Ontario building code loft or attic stairs the general building code regulations that apply to stairs are as follows.
We will design engineer fabricate inspect and install your fixed access ladder.
The ontario building code regulations state that an attic space that is higher than 600 mm must have access from the floor immediately below by either a safe stairway or by a hatch no smaller than 550 mm by 900 mm.
These rooftop access ladders are designed in order to meet or exceed all major governing bodies fall protection requirements including ansi osha ohsa worksafebc.
Roof access hatches served by fixed ladders must be at least 550 mm 21 5 8 in by 900 mm 2 ft 11 in on buildings more than 3 stories in building height where the slope of the roof is less than 1 in 4.
Roof access 1 on a building more than 3 storeys in building height where the slope of the roof is less than 1 in 4 all main roof areas shall be provided with direct access from the floor areas immediately below either by a a stairway or b a hatch not less than 550 mm by 900 mm with a fixed ladder.