Osha Roof Ladder Details

Interpretations of the osha regulations are the responsibilities of the owner and engineer of record.

Osha roof ladder details.

Smooth walled wells shall be a minimum of 27 inches from the centerline of rungs to the well wall on the climbing side of the ladder. To protect the worker exiting a ladder osha requires a 42 inch high grab bar extension above the access level or landing platform at the top of the ladder. Fixed ladders more than 20 feet 6 1 m in height shall be provided with a cage well or ladder safety device. Details platform access configurations support and guide connections ladder location details and ladder clearances for side step and through ladder types.

Under the new regulations a ladder over 24 feet high will require a personal fall arrest system or ladder safety system. Ladder sections shall be offset from adjacent sections and landing platforms shall be provided at maximum intervals of 50 feet 15 2 m. Ladder wells shall have a clear width of at least 15 inches measured each way from the centerline of the ladder. Precision offers cages as well as landing platforms as required by osha 1910 subpart d and other regulatory bodies in certain situations.

A cage or well and multiple ladder sections each ladder section not to exceed 50 feet 15 2 m 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. What about landing platforms. You can choose any pfas provided it meets the osha requirements in section 1926 502 d.

Ladders in excess of 24 length must be equipped with a personal fall arrest system ladder safety system cage or well. Mill finish is standard. Download free high quality cad drawings blocks and details of ladders. A ladder that is less than 24 feet high does not require a fall arrest system of any sort.

For starters prior to the new ruling the only real guidance on fixed ladders came from the construction standards osha more 1926 1053 a 18 required the use of cages wells ladder safety devices or self retracting lifelines for fixed ladders of 24 feet or more. 1917 118 e 2 when a well or cage is used ladders with length of climb exceeding 30 feet 9 14 m shall comply with the following provisions.