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.

These ladders have been thoroughly tested for strength and are able to withstand a 1500 loading without failure. 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. Side members are 1 4 x2 x2 steel angle. Precision ladders llc cad details for ladders.

Precision s ladder treads are a full 2 1 4 in width and they are deeply serrated to maximize traction. When not in use they fold up for a flush fit with the ceiling surface. 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. Please use this form if you have any questions or comments about our website and we ll get back with you very soon.

Download free high quality cad drawings blocks and details of metal ladders organized by masterformat. By cutting the ladder at the base to the required length the system can be built to suit exact site requirements. Thanks for your interest in arcat. Each ladder is provided with necessary hardware.

Individual treads are attached to siderails using 4 rivets rated at 1100 lbs. Wall attachment hardware is also available on request. 3 4 corrugated steel round climbing rungs on 12 centers. Ladders are designed for applications where safe landing access is required.

They are one piece welded assemblies for use in applications less than 20 in vertical height. Fixed ladders with walk thru handrails.