Pipe Bursting

Pipe bursting enters at an expanded manhole using a method by which the existing pipe is forced outward and opened by a bursting tool. The existing pipe is used as a guide for inserting the bursting tool’s expansion head. The device is pulled through the line increasing the area available for the new pipe by pushing the existing pipe radically outward until it cracks. The bursting device pulls the new pipe in place behind itself.

rePipe utilizes both static pull and pneumatic techniques for pipe bursting. Static heads have no moving internal parts and expand the existing pipe through the pulling action of the bursting tool. Pneumatic heads pulsate internal air pressure within the bursting tool to provide additional force at the point of impact. Both methods push broken pieces of the old pipeline into the surrounding soil thus allowing the new pipe to be the same size or several sizes larger than the pipe it replaces.

rePipe can utilize existing manholes as a point of entry at one end of the failed pipe section. A steel line, connected to a constant-tension winch, is connected to the tool from the exit manhole at the other end of the section. The new pipe is connected to the back of the tool and is pulled through along with the tool.

Corporate Brochure (PDF file)

GCTA Press Release.pdf

Analysis of CIPP Composites by
Gravimetric Methods.pdf

Roller Gap Model Deviation and the Wetout Process Resin Yield Error Analysis.pdf