Roof Access Ladder Details

These ladders have been thoroughly tested for strength and are able to withstand a 1500 loading without failure.

Roof access ladder details.

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. Each ladder is provided with necessary hardware. Thanks for your interest in arcat. Ladders are designed for applications where safe landing access is required.

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. Precision s ladder treads are a full 2 1 4 in width and they are deeply serrated to maximize traction. 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. Wall attachment hardware is also available on request.

Individual treads are attached to siderails using 4 rivets rated at 1100 lbs. Ceiling mount foldaway ladders access roofs commercial attics and mezzanines from inside with these ceiling mount ladders. When not in use they fold up for a flush fit with the ceiling surface. They are one piece welded assemblies for use in applications less than 20 in vertical height.

Download free high quality cad drawings blocks and details of metal ladders organized by masterformat. 3 4 corrugated steel round climbing rungs on 12 centers. Precision ladders llc cad details for ladders. Side members are 1 4 x2 x2 steel angle.

Fixed ladders with walk thru handrails. 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.