The pipeline Refurbishing Association's Code of Practice for refurbishing of waste-water conduits Hose lining, refurbishing of domestic service connections and installation methods

摘要

The codes of practice published by the Rohrleitungssanierungsverband (Pipe Re- furbishing Association, PRA) provide for the first time ever process note sheets for all the relevant technological "families' of procedures and methods. The codes'es- sential content consists of requirements plus quality management and inspection procedures for the corresponding refurbishing methods, in order to assure constant quality standards for the performance of such work.