Grain Systems Tanks PNEG-2135 - Manual (Page 61)

9. 2.66" Commercial Tank Roof Instructions
PNEG-2135 Construction Manual for 2.66" Corrugation 135' Diameter Tank 61
Z-Collar Assembly (Continued)
(Refer to Figure 9L on Page 60.)
Attach all Z-collars to roof beams using 1/2" x 1-1/2" bolts (S-3728), nuts (S-3729) and washer (S-2121)
on the top only. Leave the bolt loose on the D1 Z-collar (CRP-6344). This bolt will also be used when
placing the roof panel. The part numbers for the Z-collars are as follows:
To splice one Z-collar to the next, use two (2) 1/2" x 1-1/2" bolts (S-3728), nut (S-3729) and washer
(S-2121) on the top and bottom. (See detail splice
in Figure 9L on Page 60 .)
Location Part # Qty
A1 CRP-6367 5
B1 CRP-6451 15
C1 CRP-6452 15
D1 CRP-6344 15