NBN EN 1451-1 : 2000

Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
   3.1 Definitions
   3.2 Symbols
   3.3 Abbreviations
4 Material
   4.1 PP-compound
   4.2 Reprocessable and recyclable material
   4.3 Melt mass-flow rate
   4.4 Thermal stability
   4.5 Sealing ring retaining means
   4.6 Fire behaviour
5 General characteristics
   5.1 Appearance
   5.2 Colour
6 Geometrical characteristics
   6.1 General
   6.2 Dimensions of pipes
   6.3 Dimensions of fittings
   6.4 Dimensions of sockets and pipe ends
   6.5 Types of fittings
7 Mechanical characteristics of pipes
   7.1 General characteristics
   7.2 Additional characteristics
8 Physical characteristics
   8.1 Physical characteristics of pipes
   8.2 Physical characteristics of fittings
9 Performance requirements
10 Requirements for application area "BD"
   10.1 General
   10.2 Material characteristics
   10.3 Mechanical characteristics
11 Sealing rings
12 Marking
   12.1 General
   12.2 Minimum required marking of pipes
   12.3 Minimum required marking of fittings
13 Installation of piping systems
Annex A (informative) General characteristics of PP
                      pipes and fittings
                      A.1 General
                      A.2 Material characteristics
                      A.3 Ring stiffness
                      A.4 Chemical resistance
Bibliography

Defines requirements for pipes, fittings and the system of polypropylene (PP) solid-wall piping systems for soil and waste discharge, low and high temperature, inside buildings and for soil and waste discharge systems for both inside buildings and buried in ground within the building structure.