Each ladder is provided with necessary hardware.
Roof access ladder details.
Precision ladders llc cad details for ladders.
When not in use they fold up for a flush fit with the ceiling surface.
Ceiling mount foldaway ladders access roofs commercial attics and mezzanines from inside with these ceiling mount ladders.
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.
3 4 corrugated steel round climbing rungs on 12 centers.
By cutting the ladder at the base to the required length the system can be built to suit exact site requirements.
Wall attachment hardware is also available on request.
They are one piece welded assemblies for use in applications less than 20 in vertical height.
Precision s ladder treads are a full 2 1 4 in width and they are deeply serrated to maximize traction.
Fixed ladders with walk thru handrails.
Shear strength each and have been tested to 3 000 without deformation.
Ladders are designed for applications where safe landing access is required.
These ladders have been thoroughly tested for strength and are able to withstand a 1500 loading without failure.
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.
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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.
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.