Renovating buried pipe underground - involves using storage drum for plastics hose, with outlet and duct shaft

摘要

The method and appliance for renovating a buried pipe consists of using a storage drum (4) for a plastic hose (5) with profiled outer layer (6). After the storage drum is a horizontal or vertical filler for the structured outer layer and consisting of a storage container (7) for an automatically-hardening, mortar-type, chemically resistant material. The drum (4) has a profiled outlet (8) matching the hose cross-section. The filler is positioned in a duct shaft (2). USE/ADVANTAGE - The renovated pipe is better quality and more reliable and environmentally friendly.