Any of a variety of thermoplastic and thermoset material used in sewer construction (e.g., high-density polyethylene, polypropylene, PVCPolyvinyl Chloride; a form of thermoplastic pipe., fiberglass reinforced plastics, polyester felt reinforced pipe, epoxy and polyester mortars, etc).
An admixture to cement to make a mix more fluid without the addition of more water.
A flat-rolled iron or steel product.
Installation procedure that splits the earth and pulls the pipe into position.
See Localized RepairRectification of damage to the structural fabric of the sewer, or the reconstruction of short lengths, but not the reconstruction of a whole pipeline..