Superseded
Standard amendment
Historical
NBN B 21-101:2004/A2:2019
Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced - National supplement to NBN EN 1917:2002
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Summary
Directives : Not yet available in DB
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 07/09/2019 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
23/05/2019
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27/08/2004
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