Standard

NS-EN ISO 21809-5:2010

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: NS-EN ISO 21809-5:2017

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Omfang

This part of ISO 21809 specifies the requirements for qualification, application, testing and handling of materials required for the application of reinforced concrete coating externally to either bare pipe or pre-coated pipe for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623. The external application of concrete is primarily used for the negative buoyancy of pipes used in buried or submerged pipeline systems and/or for the mechanical protection of the pipe and its pre-coating. This part of ISO 21809 is applicable to concrete thicknesses of 25 mm or greater.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 1
  • Versjon: 1
  • Varetype: NAT
  • ICS 75.200
  • National Committee CEN/TC 459/SC 10

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