NEN EN 1796 : 2013

Foreword
Introduction
1 Scope
2 Normative reference(s)
3 Terms, definitions and symbols
4 General
  4.1 Classification
  4.2 Materials
  4.3 Wall construction
  4.4 Appearance
  4.5 Reference conditions for testing
  4.6 Elapsed time for determination of long-term properties, (x)
  4.7 Joints
  4.8 Effect on water quality
5 Pipes
  5.1 Geometrical characteristics
  5.2 Mechanical characteristics
  5.3 Marking
6 Fittings
  6.1 General
  6.2 Bends
  6.3 Branches
  6.4 Reducers
  6.5 Saddles
  6.6 Flanged adaptors
  6.7 Marking
7 Joint performance
  7.1 General
  7.2 Dimensions
  7.3 Non-end-load-bearing flexible joints with elastomeric
      sealing rings
  7.4 End-load-bearing flexible joints with elastomeric
      sealing rings
  7.5 Wrapped or cemented joints
  7.6 Bolted flange joints
Annex A (normative) Test method for the resistance to
        bending and pressure of end-thrust loaded
        joints in pipe systems
Bibliography

Defines the required properties of the piping system and its components made from glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) intended to be used for water supply (drinking or raw) with or without pressure.