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ROOF STAIR ASSEMBLYWall Ladder Assembly Considerations – When mated with a roof stairs, the wall ladders, cagesand eaves rails should be assembled as per the assembly instructions contained with those products.Z-Section SupportInspection HatchCage Assy.Roof Stair ModuleOutside LadderFor larger bin diameters, additional roof stair modules bolt together as shown in the assembly instructions.MATING HANDRAILSOVERLAP ATSUPPORT POSTLOCATIONS.ON LARGER COMMERCIALROOFS, THE HIGHER 7 ¼” Z –SECTIONS ARE USED BELOW THESTEP IN THE ROOF.Page 33