Grain Systems Tanks PNEG-2135 - Manual (Page 16)

16 PNEG-2135 Construction Manual for 2.66" Corrugation 135' Diameter Tank
4. Decal Sheet Placement
NOTE: On 3 post bins the top ring is not normally stiffened except for 42' diameter and larger bins with
stiffeners, (one per sidewall panel). Refer stiffener to sidewall attachment detail and specific gauge
sheet for the bin.
Figure 4A 3 Post (Three (3) rows of stiffeners used on each sidewall sheet.)