This is a method for repairing/renewing underground pipes, known as slip lining, this is a technique that eliminates the need for open - cut excavations by inserting a brand new pipe into the host main. This process forces a new pipe through the host pipe using a winch or pushing rig. The primary positives in choosing this method is the reduction of time and cost. 

Rochester Utilities has the capabilities to carry out other Trenchless technology methods such as pipe bursting, Directional drilling and for smaller diameter pipe, Moiling.