"Installation Of Separator And Separator Outlet Duct, Recirculation Duct, Access Platform, Duct Extension, Nuisance Bag Filter, Separator Reject Chute, Structural Members / Installation Of Separator And Separator Outlet Duct, Recirculation Duct, Access Platform, Duct Extension, Bag Filter, Discharge Chute Separator, Structural Elements (Carcement) (EXPIRED)