Grain Systems Tanks PNEG-4075 - Manual (Page 69)

Chapter 7: Roof Assembly
Figure 7-2 Inside stiffener to the two-ring top stiffener for bins with an even number of rings
A Sidewall E Corrugation spacer (S-7041)
B 3/8 x 1-1/2 in. flange bolt (S-7488) F Sealing washer (S-3558)
C 3/8 in. flange nut (S-9426) G Two-ring top stiffener (CTS-2111XX or CTS-
2116XX)
D Inside stiffener (CTS-2069XX) H Assembled view
After You Finish
Repeat this process for the remaining inside stiffeners.
Pneg-4075 75 Ft Diameter 40-Series Bin 69