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Standard
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NBN B 25-213:1985
Methods of testing doors - Test for the change in stiffness of the door leaves by repeated torsion
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Summary
This standard describes the method to be used to determine the change in stiffness of a door leaf after periodical stress in torsion.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 06/01/1985 |
| Cancellation Date | 01/28/1985 |
| Page Count | 9 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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01/06/1985
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