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NBN EN 14389:2023
Road traffic noise reducing devices - Procedures for assessing long term performance
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Summary
This document specifies a method for evaluating the working life of noise reducing devices used alongside roads according to the relevant exposure conditions.
It also specifies a method for determining the acoustic characteristic at the end of the working life.
It also specifies a method for determining the acoustic characteristic at the end of the working life.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 09/13/2023 |
| Cancellation Date | 03/31/2024 |
| Page Count | 17 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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13/09/2023
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