Glossary
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- Narrow Trenching
- Method of excavation of a trench up to 100 mm wider than the outside diameter of the service to be installed, usually employing either a rockwheel or chain type trencher.
- New Installation
- Construction of a new pipe or underground utility to replace or upgrade an existing system or to provide new service.
- Non-Structural Renovation
- Pipe renovation method that relies on the host pipe to meet the structural integrity requirements of the utility.