Chapter 7: roof assembly – Grain Systems Tanks PNEG-4075G User Manual
Page 114
Figure 7-36 Securing the overlapping upper and lower panels
A
Lower roof panel (CTR-0265)
D
5/16-18 x 1 flange bolt with sealing washer (S-
10260)
C
Upper roof panel (CTR-0264)
E
5/16 in. flange nut (S-3611)
14.Working in a clockwise direction, repeat the procedure to continue installing all the lower roof panels
and the upper roof panels onto the A-frames.
15.Field drill holes (B) into the roof panels (A) through holes in the top flange of the purlins (D). Fasten
the panels and the purlins securely using 5/16 in. bolts.
NOTE: Ensure that holes are drilled from inside of the bin.
16.Field drill holes (C) into the roof panels (A) through holes in the top flange of the rafters (E). Fasten
the panels and the rafters securely using 5/16 in. bolts.
114
Pneg-4075G 75 Ft Diameter 40-Series Bin