Grain Systems Tanks PNEG-972 - Manual (Page 70)

10. Stiffener Instructions (Outside Stiffened Only)
70 PNEG-972 Construction Manual for 2.66" Corrugation 105' Diameter Tall Tanks (28 Rings and Taller)
3 Stiffeners per Sidewall Sheet
Commercial Stiffener Starting Location - 105' Diameter 2.66" Reverse
Corrugation Outside Stiffener Only
For sidewall stiffener connections use 3/8" x 1" bin bolt except horizontal seam. Stiffeners will bolt
every 8".
Figure 10Q
Detail “B”
(Also refer to laminated stiffener
sections on Pages 68 and 69 .)
NOTE: Splice plate and laminated stiffener to sidewall
connection generally use 3/8" x 1-1/2" bin bolts.Consult the
bolting and hardware requirements section
on Page 19 for
complete details.