Grain Systems Tanks PNEG-4072A - Manual (Page 106)

Chapter 7: Roof Assembly
1. Install the first roof flashing section (A) onto the roof panel, and align the holes on the roof flashing
with the roof panel.
2. Install flange bolts (B) and flange nuts (C), securing the first roof flashing section (A) to the roof panel
ribs.
NOTE: Only the first roof flashing section is installed using only six of the required flange bolts and
nuts. Any remaining unfilled holes will be filled when the last roof flashing section is installed.
Figure 7-29 Installation of the first roof flashing section
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)
3. Place a strip of rope caulk (D) along the edge of the installed roof flashing (A) where the next roof
flashing will overlap.
106 Pneg-4072A 72 Ft Diameter 40-Series Bin