EN 14409-1:2004

Foreword
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Pipes at the "M" stage
5 Fittings at the "M" stage
6 Valves
7 Fitness for purpose of the system for pipes and fittings at
  the "I" stage
8 Installation practice
Annex A (informative) Recommended scheme for assessment of
                      conformity
Bibliography

This document specifies the requirements and test methods for plastics piping systems used for renovation of underground water supply networks which transport water intended for human consumption, including raw water intake pipelines. It is applicable to pipes and fittings as manufactured as well as to the installed lining system; it does not cover sprayed coatings, the existing pipeline or any annular filler. This part of EN 14409 deals with the general requirements common to all relevant renovation techniques as defined in 3.2.