It seems almost absurd to have to dig a massive trench in order to reach a pipe, only to then have to fill the trench in again, The time and effort taken to open up the trench and fill it in again often constitutes the vast majority of the time and expense of laying a new pipe, or in replacing older pipes.
The basic method is to dig two small bore holes, one at each end of the section of pipe or cable that is in need of repair, or at each end of the route where a new pipe is to be laid.
warriorworldwide.

