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Assembling purlin number 9, Assembling purlin number, Chapter 7: roof assembly – Grain Systems Tanks PNEG-4135A User Manual

Page 93

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Chapter 7: Roof Assembly

Figure 7-14 Purlin location 10

A

Left-hand upper roof rafter (CTR-0548)

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-0548)

H

Purlin (CTR-0563)

D

Right purlin clip (CTR-0316)

I

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

E

Left purlin clip (CTR-0315)

Assembling Purlin Number 9

Purlin number 9 is located ninth 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-4135A 135 Ft Diameter 40-Series Bin

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