Accessories PNEG-1859 Owner manual

8. 2.66" Commercial Tank Stiffener Instructions (Outside Stiffened)
PNEG-1859 2.66" Corrugation 135' Diameter Tank with 50 PSF Snow Roof 45
Special Detail for 10 Gauge and Thicker Laminated Sidewall
Figure 8N Outside Stiffened Laminated Stiffener to Sidewall Detail
(10 Gauge laminated sidewall or thicker only.)
See bolting requirements
on Page 17.