Grain Systems Tanks PNEG-4135A - Manual (Page 89)

Chapter 7: Roof Assembly
Figure 7-12 Location of purlins for a 135 ft (41.1 m) diameter bins
A Location of purlin number 1 (CTR-0554) G Location of purlin number 7 (CTR-0560)
B Location of purlin number 2 (CTR-0555) H Location of purlin number 8 (CTR-0561)
C Location of purlin number 3 (CTR-0556) I Location of purlin number 9 (CTR-0562)
D Location of purlin number 4 (CTR-0557) J Location of purlin number 10 (CTR-0563)
E Location of purlin number 5 (CTR-0558) K Location of purlin number 11 (CTR-0564)
F Location of purlin number 6 (CTR-0559)
Pneg-4135A 135 Ft Diameter 40-Series Bin 89