SIS-CEN/TS-1456-2 Plastics piping systems for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Guidance for the assessment of conformity

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This Technical Specification gives guidance for the assessment of conformity intended to be included in the manufacturer's quality plan as part of the quality management system. It includes: a) requirements for materials, components, joints and assemblies given in EN 1456-1; b) requirements for the manufacturer's quality management system; NOTE 1 It is recommended that the quality management system conforms to EN ISO 9001; c) definitions and procedures to be applied if third party certification is involved. NOTE 2 If third party certification is involved, it is recommended that the certification body is accredited to EN 45011 or EN 45012 , as applicable. In conjunction with EN 1456-1 it is applicable to PVC-U piping systems intended to be used for the conveyance of sewage and drainage under pressure at approximately 20 °C: a) buried in the ground; b) sea outfalls; c) laid in inland waters and/or in ducts; d) suspended below bridges. This specification is also applicable to PVC-U piping systems for the continuous conveyance of sewage and drainage up to and including 45 °C as required in EN 773. NOTE 3 In this case the pressure derating factors given in Figure A.1 of EN 1452-2:1999 apply. NOTE 4 No pressure reduction is necessary for the drainage of waste waters at short-term peak temperatures up to 45 °C (cumulated for 2 years during a service life of 50 years).

To find similar documents by classification:

23.040.01 (Pipeline components and pipelines in general)

93.030 (External sewage systems Sewage water disposal and treatment, see 13.060.30 Internal drainage systems, see 91.140.80)

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Designation Name

SIS-CEN/TS 1456-2:2003

Revision Level




Publication Date

June 18, 2003



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