Classification and characteristics of techniques for renovation, repair and replacement of drains and sewers Ingestion-build-54484 Overview and concepts

Overview and concepts

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Classification and characteristics of techniques for renovation, repair and replacement of drains and sewers Ingestion-build-54484 Overview and conceptsWhat is this standard about? This European Standard specifies a system for the classification of trenchless techniques for renovation, repair and replacement on the same line of drains and sewers outside buildings, operated under gravity or pressure, including pipes, connections and manholes. It defines and describes families of techniques and their different generic methods and materials used. This European Standard does not apply for replacement by