ASTM E989 PDF
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Standard Classification for Determination of Single-Number Metrics for Impact Noise
Published by | Publication Date | Number of Pages |
ASTM | 05/01/2021 | 3 |
ASTM E989 – Standard Classification forDetermination of Single-Number Metrics for Impact Noise
1.1”This classification provides a method for determining a rating that can be used to compare the levels of impact noise generated by a standard tapping machine and transmitted through different floor-ceiling assemblies.
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