NEN EN 14758-1 : 2012

Foreword
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
   3.1 Terms and definitions
   3.2 Symbols
   3.3 Abbreviations
4 Material
   4.1 PP-MD Material
   4.2 Reprocessable and recyclable material
   4.3 Melt mass-flow rate
   4.4 Mineral modifiers
   4.5 Durability
   4.6 Sealing ring retaining means
5 General characteristics
   5.1 Appearance
   5.2 Colour
6 Geometrical characteristics
   6.1 General
   6.2 Dimensions of pipes
   6.3 Ring stiffness classes
   6.4 Dimensions of fittings
   6.5 Dimensions of sockets and spigots
   6.6 Types of fittings
7 Mechanical characteristics of pipes
   7.1 Mechanical characteristics of pipes
   7.2 Mechanical characteristics of fittings
8 Physical characteristics
   8.1 Physical characteristics of pipes
   8.2 Physical characteristics of fittings
9 Performance requirements
10 Sealing rings
11 Marking
   11.1 General
   11.2 Minimum required marking of pipes
   11.3 Minimum required marking of fittings
   11.4 Additional marking
Annex A (informative) General characteristics of
        PP-MD pipes and fittings
        A.1 General
        A.2 Material characteristics
        A.3 Ring stiffness
        A.4 Chemical resistance
        A.5 Abrasion resistance
        A.6 Hydraulic roughness
        A.7 Diametric deflection
Annex B (informative) Standards for pipes and
        fittings of a material other than PP-MD
Bibliography

Defines the requirements for solid-wall pipes, fittings and the system of piping systems made from mineral modified polypropylene materials (PP-MD) in the field of non-pressure underground drainage and sewerage outside the building structure (application area code "U"), and non-pressure underground drainage and sewerage for both buried in ground within the building structure (application area code "D") and outside the building structure.