Standard

NS-EN 15698-1:2025

Published

Corrigendums and amendments are bought separately.

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Abstract

This document specifies requirements and test methods for straight lengths of factory made thermally insulated bonded twin pipe assemblies for directly buried hot water networks in accordance with EN 13941-1, comprising two steel service pipes, polyurethane (PUR) foam thermal insulation and a casing of polyethylene.The twin pipe assembly can also include the following additional elements: Measuring wires, spacers and diffusion barriers.

Document information

  • Standard from SN
  • Published:
  • Edition: 2025-03
  • Version: 1
  • Document type: NAT
  • ICS 23.040.07

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