prSRPS CEN ISO/TS 23818-5:2025

Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines -- Part 5: Unplasticized Polyamide (PA-U) material

Scope

ISO/TC 138/SC 8 developed a suite of standards for the rehabilitation of existing pipelines for four different application areas, split per technique family. Development took place jointly with CEN via the Vienna Agreement.
This document provides a scheme for the assessment of conformity of PA-U products and assemblies for the rehabilitation of existing pipelines, in accordance with ISO 11300-5, and intended to be included in the manufacturer’s quality plan as part of the quality management system and for the establishment of certification procedures.

It is recommended that the quality management system conforms to or is no less stringent than the relevant requirements to EN ISO 9001.This document provides a scheme for the assessment of conformity of PA-U products and assemblies for the rehabilitation of existing pipelines, in accordance with ISO 11300-5, and intended to be included in the manufacturer’s quality plan as part of the quality management system and for the establishment of certification procedures.
NOTE In order to help the reader, summary tables of overall scheme requirements are provided in Annex C.