ANSI/ASA S12.8:1998(R2020)
Current
Current
The latest, up-to-date edition.
American National Standard Methods for Determining the Insertion Loss of Outdoor Noise Barriers
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
06-19-2020
Publisher
1.1 This Standard adopts insertion loss—the difference between acoustical levels before and after a noise-barrier installation—as the basis for evaluating the acoustical effectiveness of an outdoor noise barrier.
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