Grain Systems Tanks PNEG-4054A - Manual (Page 91)

Chapter 7: Roof Assembly
Figure 7-13 Purlin location 4
A Left-hand roof rafter (CTR-0582) F 7/16 x 1-1/4 in. flange bolt (S-10250)
B 7/16 x 1-1/4 in. flange bolt (S-10250) G 7/16 in. flange nut (S-10251)
C Right-hand roof rafter (CTR-0582) H Purlin (CTR-0586)
D Right purlin clip (CTR-0490) I 7/16 in. flange nut (S-10251)
E Left purlin clip (CTR-0489)
Assembling Purlin Number 3
Purlin number 3 is located third from the eave.
Before You Begin
Pneg-4054A 54 Ft Diameter 40-Series Bin 91