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