Osha Roof Hatch Railing Requirements

The top edge height of top rails or equivalent guardrail system members are 42 inches 107 cm plus or minus 3 inches 8 cm above the walking working surface.

Osha roof hatch railing requirements.

When unavoidable obstructions are encountered the minimum clearance at the obstruction may be reduced to 24 inches 61 cm provided deflector plates are installed see figure d 5 of this section. Osha 1910 29 b contains system requirements that employers must follow to ensure guardrail systems will protect workers from falling to lower levels. Manufacturer shall provide a 5 year warranty against defects in material and workmanship. For example ansi standard a1264 1 1995 safety requirements for workplace floor and wall openings stairs and railing systems requires guardrail protection for the exposed sides of ladderway openings in any working walking surface.

Instead they are only required to protect the entrance of the railing system while they are on the roof. Unprotected openings in roofs could therefore be cited under the general duty clause of the occupational. Because railing systems are permanently affixed to the hatch it is not necessary for workers to close the hatch cover when they are on the roof. Osha and ibc standards are the same for the top rail however osha standards for the intermediate rail is 150 lbs while ibc is only 50 lbs.

Of withstanding without failure a force of at least 150 pounds. 1910 23 compliance of stair and platform railings with height requirements in osha standards for fixed industrial stairs. Osha guardrail load requirements osha standard 1926 502 b 3 requires railing systems meet a 200 pound concentrated load test. A minimum perpendicular distance of 30 inches 76 cm from the centerline of the steps or rungs to the nearest object on the climbing side.

Spiral stairs must meet the vertical clearance requirements in paragraph d 3 of this section. 667 n applied in any downward or outward direction at any. Point along the intermediate member. 1910 23 open roof hatches should be protected.

This 200 pound load test is designed to stop an employee from a potentially fatal fall as opposed to the ibc requirement that takes into account the idea that many people may be leaning on the railing at the same time. Roof hatch safety rail system satisfies the requirements of osha 29 cfr 1910 29 and meets osha strength requirements. The top edge height may exceed 45 inches 114 cm provided the guardrail system meets all other criteria of paragraph b of this section see figure d 11 of this section. Finish shall be safety yellow powder coat paint finish.

1910 29 b 1 the top edge height of top rails or equivalent guardrail system members are 42 inches 107 cm plus or minus 3 inches 8 cm above the walking working surface.