Chapter 7: roof assembly – Grain Systems Tanks PNEG-4078 User Manual
Page 105
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NOTE: There should be an exposed gap between the two upper panels in the A-frame.
8. Install a flange bolt (D) and a flange nut (E) to secure the upper roof panel to the rafter.
Figure 7-28 Installing the upper roof panels
B
Exposed gap
E
5/16 in. flange nut (S-3611)
C
Upper roof panel (CTR-0267)
F
A-frame roof rafter
D
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.
Pneg-4078 78 Ft Diameter 40-Series Bin
105
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