Standard NBN B 21-106:2004/A2:2020
Concrete pipes and fittings, unreinforced, steel fibre and reinforced - National supplement to NBN EN 1916:2002
Status
:
Active
Publication date
:
9/2020
Languages
:
FR/NL
ICS
:
23.040.50 Pipes and fittings of other materials
91.100.30 Concrete and concrete products
93.030 External sewage systems
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