Chapter 7: roof assembly – Grain Systems Tanks PNEG-4135 User Manual
Page 137
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.
Figure 7-48 Installation of the first roof flashing section
A
Roof flashing (CTR-0345)
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
NOTE: If roof exhausters will be installed, see roof accessories,
Preparation for Roof Exhauster
Installation
.
Pneg-4135 135 Ft Diameter 40-Series Bin
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