Finish |
N/A Polyurethane Coating |
Rung Width |
N/A 18.000 in457.2 mm |
Rung Spacing |
N/A 12.000 in304.8 mm |
Performance Requirements |
N/A Ladder and cage systems shall meet the requirements set forth in OSHA 1910.27. The ladder shall also be capable of supporting a concentrated vertical load of 1200 pounds applied at the mid span of the rung. |
Materials |
N/A
The side rails and cage straps shall be fiberglass reinforced pultruded (isophthalic polyester) or (vinylester) with OSHA safety yellow pigment. An industrial grade polyurethane coating may be applied to finish ladder and cage for outdoor application. Side rails shall be 2" square tube with a wall thickness of 0.156" or greater. The rungs shall be 1" diameter thermal cure rod with pigmented epoxy, non-skid grit surface. Cage hoops shall be manufactured by open mold hand lay-up process with a width of 3" and thickness of 1/4" minimum at the top and bottom and 2" x 1/4" at the intermediate hoops. The cage shall be interconnected with a 2" x 3/16" pultruded straps spaced 9" on center around the hoop. All joints and rungs shall be epoxied and riveted. Fiberglass pultruded rails, cage straps, solid rod and cage hoops to be sold by JOSEPH T. RYERSON & SON, INC., and manufactured by Strongwell. |
