Chapter 7: roof assembly – Grain Systems Tanks PNEG-4054A User Manual

Page 112

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

Roof flashing (CTR-0417)

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

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.

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Pneg-4054A 54 Ft Diameter 40-Series Bin