September 08, 2010 // Franchising.com // Trenchless technology is a well established method and is now widely used for both complete drain replacement and localised repairs following breaks in underground pipes or deformed sewers caused by a variety of problems, such as subsidence, damage due to ground or traffic movement, the invasion of tree roots and corrosion. Correctly applied, the technology can deliver significant savings in terms of manpower, time and cost, with the potential to reduce health and safety risks, minimise disruption to the public and businesses alike as no excavators or diggers are required.
Successful application, however, depends on a good understanding of the different technologies available, including sliplining, pipe bursting, localised repairs, re-rounding and cured in place pipe (CIPP) lining, and an appreciation of which should be used to resolve different drainage problems...
