For each diameter, refer to the following images for the required sets of stair step section and the
locations for the handrail post sets.
Figure 2-7
For 12 ft. - 72 ft. diameter bins
A
3-step stair section (RFS-1000)
C
8-step stair section (RFS-1002)
B
4-step stair section (RFS-1001)
D
3-step stair section (RFS-1012)
**
*
If the 33, 48 , 60 or 72 ft. diameter bin is not connecting to a peak walkaround or peak handrail, shift
the handrail post locations up one step to make sure there are posts at the first and last stair step.
**
RFS-1012 is a 3-step stair section used only for 12 ft. diameter bin.
22
PNEG-2062
12'-156' Diameter Bin Roof Stairs
