1910 23 d 4 i the roof if the parapet is cut to permit passage through the parapet.
Roof access ladder requirements.
Cages must extend 42 inches above the top of the landing.
1910 27 d 2 iii one rung of any section of ladder shall be located at the level of the landing laterally served by the ladder.
Ladders with cages must now have a landing platform at maximum intervals of 50 feet.
Inside widths of wells must be at least 30 inches 76 cm.
Bottoms of wells above the point of access.
When regular maintenance is needed for accessing roofs walkways mezzanines and equipment osha compliant systems are required.
The regulations say that if a fixed ladder is taller than 20 feet you are required to have a cage which meets all the requirements of 29 cfr 1910 27 d.
When a roof access hatch or scuttle is located within 10 feet 3 0 m of a roof edge a guard shall be installed in accordance with imc section 304 11.
Previously a fixed ladder with a cage required a landing platform at a maximum interval of 30 feet.
Inside faces of wells on the climbing side of the ladder must extend between 27 inches 68 cm and 30 inches 76 cm.
Fixed ladders without cages must now have a landing platform at maximum intervals of 150 feet.
Wells must be free of projections.
Exterior stairs shall terminate at the roof access point or at a level landing of at least 8 square feet 0 74 m 2 with a minimum dimension of 20 inches 508 mm.
The new regulations change this requirement dramatically.
Here are the basics of the requirements.
For parapet ladders the access level is.
The requirement for a cage comes when you have a fixed ladder longer than 20 feet.
Where other obstructions on the climbing side of the ladder exist there shall be a minimum of 30 inches from the center line of the rungs.
Engineered fall protection can design and install customized ladders to suit most any application.
Wells must completely encircle the ladder.
24 inches this extension above the access level must be at least 24 inches wide to accommodate the width of climber s body and not more than 30 inches of clearance allowing the climber to easily reach both hand rails.
Platforms shall be not less than 24 inches in width and 30 inches in length.
Per osha 1910 23 d 4 the side rails of through or sidestep ladders must extend 42 inches above the top of the access level or landing platform served by the ladder.
The side rails of through or sidestep ladders extend at least 42 inches 1 1 m above the top of the access level or landing platform served by the ladder.
