Evaluation

Certifications

Identification

Référence :
NF442
Intitulé :
Thermoplastic material drain or sewer system operating without pressure
Normes applicables :
Voir règlement

Caractéristiques certifiées

  • Structured-wall piping with smooth external surface (Type A)

    • - According to Standard NF EN 13476-1 (pipes and fabricated fittings):
    • Dimensional characteristics (diameter, thickness, sockets),
    • Impact resistance,
    • Longitudinal reversion,
    • Ring stiffness,
    • Ring flexibility,
    • Creep ratio,
    • Tensile strength of seam (only for spirally-formed pipes),
    • Tightness of joints,
    • Quality of elastomeric sealing rings,
    • - According to Standard NF EN 13476-1 (fabricated fittings):
    • Flexibility or mechanical strength,
    • Tension on welded or fused joints.
  • Structured-wall piping with profiled external and smooth internal surface (Type B)

    • - According to Standard NF EN 13476-1 (pipes and fittings):
    • Dimensional characteristics (diameter, thickness, sockets),
    • Impact resistance,
    • Behaviour when submitted to heating,
    • Ring stiffness, Ring flexibility,
    • Creep ratio,
    • Tensile strength of seam (only for spirally-formed pipes),
    • Pressure tightness of joints, quality of elastomeric sealing rings,
    • - According to complementary specification specific to Booklet 70: Evacuation of the stress raising factor.
    • - According to Standard NF EN 13476-1 (fittings):
    • Flexibility or mechanical strength,
    • Tightness of sealing rings,
    • Tension on welded or fused joints.
  • Ancillary fittings, inspection chambers

    • - According to Standard NF EN 13598-1:
    • Dimensional characteristics (diameter, thickness, out-of-roundness, sockets),
    • Ring stiffness of the riser shaft (only for Inspection chambers, when required),
    • Resistance to vertical loads,
    • Resistance to negative pressure (only for Inspection chambers),
    • Flexibility or mechanical strength,
    • Tightness of sealing rings,
    • Tightness of the riser joint seals (only for Inspection chambers).
  • Manholes, inspection chambers (vehicular and pedestrian areas, manholes of great depth)

    • - According to Standard NF EN 13598-2:
    • Dimensional characteristics (diameter, thickness, connections),
    • Structural integrity of the base,
    • Impact resistance of the base,
    • Ring stiffness of the riser shaft,
    • Steps of the ladder: resistance to vertical loads and to horizontal pull-out loads,
    • Crushing strength of the dividing slab,
    • Pull-off resistance of handling ring anchors for dividing slabs,
    • Tightness of the assembly of various components, quality of the elastomeric sealing rings,
    • Tensile characteristics of the material, Thermal stability, Vicat (softening temperature),
    • - According to complementary specifications specific to Booklet 70:
    • Maximum burial depth of manholes and inspection chambers,
    • Crushing strength of the dividing slabs of the manholes or inspection chambers.
  • Solid-wall PVC-U piping

    • - According to Standard NF EN 1401-1 (pipes and fittings):
    • Dimensional characteristics (diameter, thickness, sockets),
    • Longitudinal reversion,
    • Tensile strength, impact resistance,
    • Ring stiffness,
    • Creep ratio,
    • Tightness of joints when submitted to pressure,
    • Quality of elastomeric sealing rings,
    • Density,
    • Vicat (softening temperature),
    • - According to Standard NF EN 1401-1 (fittings):
    • Behaviour when submitted to heating,
    • watertightness of saddle branches with plug.
  • PP piping

    • - According to Standard NF EN 1852-1 (pipes and fittings):
    • Dimensional characteristics (diameter, thickness, sockets),
    • Impact resistance at 0 °C and −10 °C,
    • Ring stiffness,
    • Creep ratio,
    • Quality of elastomeric sealing rings,
    • Pressure tightness of joints,
    • Longitudinal reversion,
    • Tension.
    • According to Standard NF EN 1852-1 (fittings):
    • Impact resistance,
    • Effects of heating,
    • Flexibility or mechanical strength, Tightness of sealing rings.

Families


Documentation

Date Name Type Format
2021-05-01 Fascicule 70-1 - Fourniture, pose et réhabilitation de canalisations d'eaux à écoulement à surface libre Other PDF
2023-10-02 Additif Référentiel NF442_Rev05 Other PDF
2019-11-07 Référentiel de certification NF442 - Rev05 Referential PDF
2021-01-19 Liste des certificats NF 442 - Janvier 2021 Products PDF
2019-11-07 Annexe de gestion administrative NF 442 - Rev 05 - Français Referential PDF
2019-07-23 Annexe Technique de Marquage au référentiel NF442 - Rev 04 - Français Other PDF
2018-12-21 Document Technique 1 - Rev 00 - Spécifications applicables à tous les groupes - Français Other PDF
2019-07-23 Document Technique 2 - Rev 01 - Groupe système de canalisations à parois structurées extérieures lisses (Type A) - Français Other PDF
2019-07-23 Document Technique 3 - Rev 01 - Groupe système de canalisations à parois structurées extérieures profilées et intérieures lisses (Type B) - Français Other PDF
2019-07-23 Document Technique 4 - Rev 01 - Groupe selles mécaniques, boîtes de branchement et boîtes d'inspection - Français Other PDF
2019-07-23 Document Technique 5 - Rev 01 - Groupe regards, boîtes d'inspection et de branchement dans les zones de circulation et réseaux enterrés profondément - Français Other PDF
2019-07-23 Document Technique 6 - Rev 01 - Groupe système de canalisations en PVC-U compact - Français Other PDF
2019-07-23 Document Technique 7 - Rev 01 - Groupe système de canalisations en PP - Français Other PDF
2018-12-21 Document Technique 8 - Rev 00 - Spécifications applicables aux usines en réserve - Français Other PDF
2019-11-07 Document Technique 9 - Rev 00 - Traitement des signalements des tubes non conformes sur le marché Français - Français Other PDF
2023-11-10 Addendum applicable to all reference systems managed by CSTB Referential PDF

Comité particulier

Date Name Format
2020-05-15 Charte des membres de comités PDF
2024-02-15 NF442 - Liste des membres du comité PDF
2020-09-01 Candidature pour un poste de membre de comité PDF