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Assembling purlin number 5, Chapter 7: roof assembly – Grain Systems Tanks PNEG-4075G User Manual

Page 81

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Chapter 7: Roof Assembly

Figure 7-10 Purlin location 6

A

Left-hand roof rafter (CTR-0520 and CTR-0534)

G

1/2 in. flange nut (S-10253)

B

1/2 x 1-3/4 in. flange bolt (S-10252)

H

Purlin (CTR-0526)

C

Right-hand roof rafter (CTR-0520 and CTR-0534)

I

1/2 in. flange nut (S-10253)

D

Upper right purlin clip (CTR-0634)

J

Lower left purlin clip (CTR-0631)

E

Upper left purlin clip (CTR-0633)

K

Lower right purlin clip (CTR-0632)

F

1/2 x 1-3/4 in. flange bolt (S-10252)

Assembling Purlin Number 5

Purlin number 5 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

Pneg-4075G 75 Ft Diameter 40-Series Bin

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