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

Page 109

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Chapter 7: Roof Assembly

Figure 7-27 Installing roof panels into exposed gaps

A

Roof panel (CTR-0418)

B

Exposed gap

5. When all roof panels within a group are in place, install the remaining flange bolts and flange nut

along the ribs of each roof panel, and tighten all hardware to the recommended torque specification.
See

Bolt Torque Specifications, page 29

.

6. 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.

7. 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.

NOTE: Ensure that holes are drilled from inside of the bin.

IMPORTANT: Failure to properly secure the roof panel to the purlin and the rafter will constitute a

modification to the product not specifically delineated in this manual and will void the
limited warranty.

Pneg-4054 54 Ft Diameter 40-Series Bin

109

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