Grain Systems Tanks PNEG-2135 - Manual (Page 52)

9. 2.66" Commercial Tank Roof Instructions
52 PNEG-2135 Construction Manual for 2.66" Corrugation 135' Diameter Tank
Center Collar Placement
With two (2) sidewall rings in place, position the center collar at a height of 39' - 11-7/8" to the bottom of
the center collar as shown
in Figure 9C .
Figure 9C
Roof Beam Splice
Splice upper (CRP-7075), middle (CRP-7076) and lower (CRP-7077) roof beams together using
3/4" x 3" bolts (S-8127) and nut (S-234). Note the orientation of the splice plate. The extra 3/8" material
that protrudes below the roof beam flange should match up to its mating beam and be orientated down
after assembly to the center collar and tension plate coupler. NOTE: The top of each roof beam is color
coded with paint and should have a sticker stating “TOP”.
(See Figure 9D.)
Figure 9D