NF EN 476:2022
Current
The latest, up-to-date edition.
General requirements for components used in drains and sewers
Hardcopy
English - French
01-04-2022
This document specifies general requirements to be respected in productstandardsfor components such as pipes, fittings,inspection chambersandmanholeswith their respectivejointsintended for use in drains and sewers inside and outside buildings which operate as gravity systems allowing for a maximumpressureof 40 kPa.
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