Glossary

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A B C D E F G H I J L M N O P R S T U V W X
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.