Puesta en obra sin zanja y ensayos de redes de saneamiento y alcantarillado.
Trenchless construction and testing of drains and sewers
Mise en oeuvre sans tranchée et essais des branchements et collecteurs d'assainissement
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See part of the content of the standard
23.040.05 / Pipelines and its parts for external sewage systems
93.030 / External sewage systems
CTN 149 - Water engineering
EN 12889:2022 (Identical)
Cancel: UNE-EN 12889:2000