The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.
Roof hatch requirements.
The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.
In buildings without an occupied roof access to the roof shall be permitted to be a roof hatch or trap door not less than 16 square feet 1 5m2 in area and having a minimum dimension of 2 feet 610 mm.
When a hatch is left in the open position personnel working atop a roof can lose their footing trip over the hatch s curb or even step backward into the areaway without looking thereby sustaining debilitating or even fatal injuries.
A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building.
In buildings without an occupied roof access to the roof shall be permitted to be a roof hatch or trap door not less than 16 square feet 1 5 m 2 in area and having a minimum dimension of 2 feet 610 mm.
1009 16 2 protection at roof hatch openings.
Osha standard for roof openings roof hatch protection is addressed by osha standard 26 cfr 1910 23 entitled guarding floor and wall openings and holes.
07 12 2000 1910 23 osha requires fall protection for elevator work when a fall hazard is present.
All open roof hatches regardless of size or number of covers can present fall hazards.
1910 23 open roof hatches should be protected.
Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair.