Bolting requirements, Chapter 6 bolting requirements, 2 stiffeners per sidewall sheet – Grain Systems Tanks PNEG-1000 User Manual
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18
PNEG-1000 2.66" Commercial Tank Stiffener and Sidewall
6. Bolting Requirements
2 Stiffeners per Sidewall Sheet
1. T - Triple punched sheets (36 holes in vertical seam)
Q - Quad punched sheets (48 holes in vertical seams)
All bolts are standard bin bolts with neoprene washers. For horizontal and vertical seam bolts, the
bolt head and neoprene washers are on the outside of the bin. Refer stiffener instructions on stiffener
to sidewall bolt usage on
and
2. Hardware part numbers
5/16'' x 3/4'' - S-275
3/8'' x 1'' - S-455
3. See
for special instructions on stiffener to sidewall bolt usage for
stiffener splices and laminated stiffeners.
4. Use 5/16'' bolts and nuts when joining 14 gauge to 13 gauge on horizontal seams.
Figure 6A As Viewed from Outside (18 Gauge Sidewall Sheet)
Sidewall Seams and Stiffener to Sidewall Bolt Usage.
Sidewall Gauge
Horizontal Seam
Vertical Seam
Stiffener to Sidewall
Overlap Seam
20-19
5/16'' x 3/4''
[10]
5/16'' x 3/4''
[24]
3/8'' x 1''
[8]
5/16'' x 3/4''
[2]
18T
5/16'' x 3/4''
[22]
5/16'' x 3/4''
[36]
3/8'' x 1''
[16]
5/16'' x 3/4''
[2]
17T-16T
5/16'' x 3/4''
[22]
5/16'' x 3/4''
[36]
3/8'' x 1''
[24]
5/16'' x 3/4''
[2]
15Q-14Q
5/16'' x 3/4''
[22]
5/16'' x 3/4''
[48]
3/8'' x 1''
[24]
5/16'' x 3/4''
[2]
13Q-10Q
3/8'' x 1''
[22]
3/8'' x 1''
[48]
3/8'' x 1''
[24]
3/8'' x 1''
[2]
Ref #
Description
Ref #
Description
A
Overlap Seam
C
Vertical Seam
B
Horizontal Seam
D
Stiffener to Sidewall Standard Stiffened Punched