Grain Systems Tanks PNEG-4060 - Manual (Page 113)

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 four 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-0185) 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.
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.
Pneg-4060 60 Ft Diameter 40-Series Bin 113