Roof Access Ladder Details

On fixed ladders the perpendicular distance from the centerline of the rungs to the nearest permanent object on the climbing side of the ladder shall be 36 inches for a pitch of 76 degrees and 30 inches for a pitch of 90 degrees fig.

Roof access ladder details.

Precision ladders llc cad details for ladders. Ceiling mount foldaway ladders access roofs commercial attics and mezzanines from inside with these ceiling mount ladders. They are one piece welded assemblies for use in applications less than 20 in vertical height. At o keeffe s we offer a complete line of customizable interior or exterior roof access ladder models that allow for safe and easy access to rooftops mezzanines and many other elevated areas.

Side members are 1 4 x2 x2 steel angle. Ladders are designed for applications where safe landing access is required. Thanks for your interest in arcat. By cutting the ladder at the base to the required length the system can be built to suit exact site requirements.

D 2 of this section with minimum clearances for intermediate pitches varying between these two limits in proportion to the slope except as provided in subparagraphs 3 and 5 of this paragraph. Precision s ladder treads are a full 2 1 4 in width and they are deeply serrated to maximize traction. These ladders have been thoroughly tested for strength and are able to withstand a 1500 loading without failure. Each ladder is provided with necessary hardware.

Constructed with lightweight corrosion resistant low maintenance aluminum and heavy duty stainless steel hardware these interior or exterior roof access ladders are designed for maximum climbing comfort and user safety. Fixed ladders with walk thru handrails. Wall attachment hardware is also available on request. When not in use they fold up for a flush fit with the ceiling surface.

Shear strength each and have been tested to 3 000 without deformation. 3 4 corrugated steel round climbing rungs on 12 centers.