Grain Systems Tanks PNEG-4090A - Manual (Page 86)

Chapter 7: Roof Assembly
Figure 7-14 Purlin location 6
A Left-hand roof rafter (CTR-0437) F 1/2 x 1-3/4 in. flange bolt (S-10252)
B 1/2 x 1-3/4 in. flange bolt (S-10252) G 1/2 in. flange nut (S-10253)
C Left-hand roof rafter (CTR-0437) H Purlin (CTR-0435)
D Right purlin clip (CTR-0100) I 1/2 in. flange nut (S-10253)
E Left purlin clip (CTR-0099)
86 Pneg-4090A 90 Ft Diameter 40-Series Bin