Grain Systems Bin Accessories PNEG-268 - Manual (Page 2)

Page 2 of 2 PNEG-268
Auto-Vent Installation
Installation
8. If the roof sheet does not have a prepunched hole for the roof vent, a hole must be cut. The cut hole
should match the roof vent. The hole inside edge should be approximately 15" from the eave.
(See Figure 5.)
9. Place the three (3) foam strips on roof sheet, as shown in Figure 4. Position roof vent over foam
strips and bolt down using 5/16" x 3/4" bin bolts and 5/16" flange nuts. (NOTE: See instructions
below for lower two (2) bolts of vent.)
Figure 3 Figure 4
Figure 5
NOTE: Install bolts for these two (2) holes
with the bolt head and neoprene washer to
the underneath side of the roof sheet and the
5/16" flange nut against the vent hold down
angle. Caulk holes.