Grain Systems Tanks PNEG-4105A - Manual (Page 123)

Chapter 7: Roof Assembly
NOTE: Ensure that holes are drilled from inside of the bin.
IMPORTANT: Failure to properly secure the roof panel to the purlin and the rafter will constitute a
modification to the product not specifically delineated in this manual and will void the
limited warranty.
A Roof panel (CTR-0113 and CTR-0112) D Purlin
B Roof panel holes (drilled through purlin) E Rafter
C Roof panel holes (drilled through rafter)
Installing the Roof Flashing
The roof flashing will seal the area between the center collar and the roof panels.
What You Should Know
Pneg-4105A 105 Ft Diameter 40-Series Bin 123