Chapter 7: roof assembly – Grain Systems Tanks PNEG-4072 User Manual

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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 7-28 Installation of remaining roof flashing sections

Roof flashing (CTR-0197)

5/16 in. flange nut (S-3611)

5/16-18 x 1 flange bolt with sealing washer
(S-10260)

Rope caulk

After You Finish

Pneg-4072 72 Ft Diameter 40-Series Bin

107