Grain Systems Tanks PNEG-1912 - Manual (Page 56)

11. Hopper Assembly
56 PNEG-1912 6', 7' and 9' Tall BFT Series and GHT Series
Reinforcement Angles
NOTE: Every hole in the hopper sheet will be utilized. Use 5/16" x 3/4" truss head bolt on hopper seams.
(Truss head goes on inside of hopper.)
NOTE: Last (bottom) bolt in reinforcement angle goes through hopper collar also.
Figure 11D
Figure 11E Hopper Overlap and Bolt Detail
with Reinforcement Angle
Figure 11F Hopper Overlap and Bolt Detail for Tanks
without Reinforcement Angle