Grain Systems Tanks PNEG-4060 - Manual (Page 108)

Chapter 7: Roof Assembly
IMPORTANT: Do not drill additional holes in purlins. Install the flange bolts and nuts as dictated by
the number of holes in the purlin.
2. Install four flange bolts (C) and four flange nuts (F) to each end of the purlin (A) securing the inter-
mediate purlin to the purlin clips.
3. Tighten the hardware to the recommended torque specifications. See Bolt Torque Specifications,
page 29 .
Figure 7-25 Exploded view of the 4-hole intermediate purlin
A Purlin D Purlin clip
B Purlin clip E A-frame roof assembly
C 7/16 x 1-1/4 in. flange bolt (S-10250) F 7/16 in. flange nut (S-10251)
NOTE: Purlin part numbers will vary with location
After You Finish
Repeat this procedure only for the remaining 4-hole intermediate purlins.
Attaching the Roof Panels
Roof panels overlap the previous roof panel, giving protection from outside elements.
108 Pneg-4060 60 Ft Diameter 40-Series Bin