Roof Hatch Requirements

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.

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. 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. Grab bars not required at hatch exits. 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.

Also the american national standards institute ansi standard a14 3 1992 safety requirements for fixed ladders section 5 2 3 1 extensions for individual rung ladders stipulates that the general requirement for extension of the ladder above the access egress level does not apply to ladders intended for manholes and terminations with hatches. Guard shall be provided where the roof hatch opening is located within 10 feet 3 05m of a roof edge or open side of a walking surface and such edge or open side is located more than 30 inches 76 2cm above the floor roof or grade below. Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair. A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building.

1910 23 open roof hatches should be protected. 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. 07 12 2000 1910 23 osha requires fall protection for elevator work when a fall hazard is present.