1st floor:
Finished ceiling 8’-4”
8” clear below duct
Duct-32X16
28” Joist 36” O.C.
2nd floor:
Finished ceiling 8’-4”
8” clear below duct
Duct-32X16
20”Joist 60” O.C. Joist
Meeting room:
Finished ceiling 26’
8” clear below duct
Duct-24X12
28” joist