DUCT WITH FINISHING APPARATUS

The present invention relates to a duct with a finishing device and, more specifically, to a duct with a finishing device conveniently and firmly finishing the duct utilized as a passage for cold air and hot air. The duct having the finishing device according to the present invention includes a pipe-shaped insulation unit (100); a connection unit (200) including an insertion groove (210), to which the insulation unit (100) is inserted, on one side and a plate-shaped joining piece (230), which is horizontally extended, on the other side; a joining unit (300) connected to the joining piece (230) and including an entry groove (310) covering the edge of a plate-shaped finishing plate (110), which blocks and finishes a passage of the insulation unit (100), and to which the finishing plate (110) is inserted; and a fixating unit (400) simultaneously penetrating through both of the joining piece (230) and joining unit (300) and enabling the joining piece (230) and joining unit (300) to be mutually fixated.