Grain Systems Tanks PNEG-4072A - Manual (Page 107)

Chapter 7: Roof Assembly
4. Align the holes along the edge of the next roof flashing (A) with the previously installed roof flashing
holes.
5. Install flange bolts (B) and flange nuts (C), securing the two roof flashing sections (A) together.
6. Install flange bolts (B) and flange nuts (C), securing the roof flashing section (A) to the roof panel ribs.
7. Continue installing the remaining flashing until the gap between the center collar and roof panels is
covered.
NOTE: Remember to place caulk between the overlap of the last two panels.
Figure 7-30 Installation of remaining roof flashing sections
A Roof flashing (CTR-0197) C 5/16 in. flange nut (S-3611)
B 5/16-18 x 1 flange bolt with sealing washer
(S-10260) D Rope caulk
After You Finish
Pneg-4072A 72 Ft Diameter 40-Series Bin 107