Roof stiffener location and detail, Chapter 13 roof stiffener location and detail – Grain Systems Tanks PNEG-4042 User Manual

Page 87

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PNEG-4042 40 Series 42' and 48' Diameter Bins

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13. Roof Stiffener Location and Detail

Three (3) Stiffeners per Sidewall Sheet Commercial Stiffener
Starting Location - 42' Diameter to 48' Diameter 2.66" Reverse
Corrugation Outside Stiffener Only

Figure 13A

Ref #

Description

A

Splice Plate

B

1 Ring Top Stiffener

C

2 Ring Top Stiffener

D

Horizontal Seam

E

2 Ring Standard Stiffener

For sidewall to stiffener connections, use 3/8" x 1" bin
bolt except horizontal seam. Stiffeners will bolt every 8".

NOTE: Splice plate and laminated stiffener to
sidewall connections, use 3/8" x 1-1/2" bin bolts.

Odd ring bins

Offset joints and 8 gauge splice plate joints, use 3/8" x 1" hex flanged head bolts. All other stiffener joints,
use 3/8" x 1-1/2" hex flanged head bolts. 3/8" Flange nuts used on all stiffener splice bolt connections.

Even ring bins

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