Assembling purlin number 4, Chapter 7: roof assembly – Grain Systems Tanks PNEG-4054G User Manual
Page 90
Figure 7-11 Purlin location 5
A
Left-hand roof rafter (CTR-0481 and CTR-0488)
G
7/16 in. flange nut (S-10251)
B
7/16 x 1-1/4 in. flange bolt (S-10250)
H
Purlin (CTR-0515)
C
Right-hand roof rafter (CTR-0481 and CTR-0488)
I
7/16 in. flange nut (S-10251)
D
Upper right purlin clip (CTR-0614)
J
Lower left purlin clip (CTR-0611)
E
Upper left purlin clip (CTR-0613)
K
Lower right purlin clip (CTR-0612)
F
7/16 x 1-1/4 in. flange bolt (S-10250)
Assembling Purlin Number 4
Purlin number 4 is located fourth 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
90
Pneg-4054G 54 Ft Diameter 40-Series Bin