Roof Hatch Requirements

1009 16 2 protection at roof hatch openings.

Roof hatch requirements.

Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair. 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. 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. 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.

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. 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. Grab bars not required at hatch exits. 07 12 2000 1910 23 osha requires fall protection for elevator work when a fall hazard is present.

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. A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building. All open roof hatches regardless of size or number of covers can present fall hazards.