Grain Systems Tanks PNEG-4072G - Manual (Page 109)

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.
Figure 7-30 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.
4. Align the holes along the edge of the next roof flashing (A) with the previously installed roof flashing
holes.
Pneg-4072G 72 Ft Diameter 40-Series Bin 109