Chapter 7: roof assembly – Grain Systems Tanks PNEG-4075G User Manual

Page 112

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Chapter 7: Roof Assembly

Figure 7-34 Installing the upper roof panels

Exposed gap

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

Upper roof panel (CTR-0264)

A-frame roof rafter

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

9. When the initial two lower panels and two upper panels are installed, fill in the exposed gaps, by

installing three additional lower roof panels (A) (as shown) overlapping each lower roof panel on the
right, adjusting the lower roof panels as needed.

10.Install flange bolts (D) and flange nuts (E) securing the overlapping lower panels.

NOTE: To ensure each lower roof panel is overlapping the existing roof panel previously installed,

slightly lift the side rib of the previous lower roof panel, allowing the new lower roof panel to
be tucked under the previous roof panel.

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Pneg-4075G 75 Ft Diameter 40-Series Bin