Lobbe"s hose technology facilitates the rehab of domestic drainage conduit. The methodology can be employed in nominal widths ranging from DN 100 to DN 300. Normally, Lobbe proces-ses the entire line from the house inspection chamber to the municipal sewer connection in one operation. A polyester resin-soaked needled-felt hose is drawn into or inserted into the old pipe. The highly flexible hose bonds to the sides of the old pipe, conforming to every curve and bend in the system.