Grain Systems Tanks PNEG-4135 - Manual (Page 92)

Chapter 7: Roof Assembly
Figure 7-13 Purlin location 8
A Left-hand upper roof rafter (CTR-0236) 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 Right-hand upper roof rafter (CTR-0236) H Purlin (CTR-0336)
D Right purlin clip (CTR-0316) I 1/2 in. flange nut (S-10253)
E Left purlin clip (CTR-0315)
Assembling Purlin Number 7
Purlin number 7 is located seventh from the eave.
Before You Begin
Place two roof rafters on the ground with roof panel holes facing up. Several A-frame assemblies will have
X-bracing installed and be placed periodically throughout the perimeter of the roof. Determine if X-bracing
is being installed and note those steps in this procedure.
What You Should Know
92 Pneg-4135 135 Ft Diameter 40-Series Bin