Removed old ductwork. Sealing of old sections, and re insulation of all duct work. Would also include cutting in new duct to bedroom, removing external duct in front of house, and caping that old register. re sealed the duct in the back of the and insulating it. As well as relocating the return from the ceiling with the sewer line thru it too the wall, we framed it in on that wall, 20-30-1. Replaced section of duct work in back of the house that was in bad shape. Sealed hole cut into duct off main line. We bubble wrapped as much of the duct work as possible. See before and after pictures.