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.

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. 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. 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.

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. Precision ladders llc cad details for ladders. Side members are 1 4 x2 x2 steel angle.

Download free high quality cad drawings blocks and details of metal ladders organized by masterformat. Individual treads are attached to siderails using 4 rivets rated at 1100 lbs. 3 4 corrugated steel round climbing rungs on 12 centers. Fixed ladders with walk thru handrails.

Ceiling mount foldaway ladders access roofs commercial attics and mezzanines from inside with these ceiling mount ladders. By cutting the ladder at the base to the required length the system can be built to suit exact site requirements. Shear strength each and have been tested to 3 000 without deformation. Each ladder is provided with necessary hardware.

Please use this form if you have any questions or comments about our website and we ll get back with you very soon. Ladders are designed for applications where safe landing access is required.