Grain Systems Tanks PNEG-257 - Manual (Page 30)

30 PNEG-257 12', 15', 18' and 21' Bulk Feed Tanks BFT and GHT Series
7. Roof
Sealed Roof Panel Installation (12'-18' BFT)
Roof to Sidewall
Note that the roof and sidewall ladders are centered on a roof seam. Take notice when placing roof panel,
that one edge is bent down. This edge is to be placed on the outside of other roof panel to form a tight
seal. Be sure to apply two (2) strips of caulking on all seams.
Roof Assembly
Assemble roof panels in a counterclockwise manner. On bins that will be equipped with pnuematic fill
system
(See Page 68) , the two (2) roof panels with fill hole and exhaust hole should be located opposite
each other on Bulk Feed Tank.
Figure 7A Roof Sheet Overlap Detail
Figure 7B Eave Detail