20
11) Next, working from the top to bottom, fasten the flumes together along the outside edge as
shown in Figure 17, Detail A. The required hardware is as follows: a 3/8”-16 x 5” Button Head Cap
Screw S/S (12), 3/8” Flat Washer S/S (24), 3/8” Flat Washer S/S (24), ½” Sch 40 PVC Spacer
3.25” (30), 3/8” Flat Washer S/S (24), 3/8” Lock Washer S/S (25), 3/8” Hex Nut S/S (26). Tighten
the hardware until the gap in the joint is closed.
After you have started all of these bolts, you should go back through and tighten all of the
fasteners installed up to this point .
Note: Be sure to apply anti-seize to all fasteners to prevent galling.
FIGURE 17
(12)
(24)
(30)
(25)
(26)
