ASTM WK43755

    Revision of E477 - 13 Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

    (What is a Work Item?)

    Active Standard: E477 - 13e1

    Developed by Subcommittee: E33.08 | Committee E33 | Contact Staff Manager


    1. Rationale

    Conduct an ILS to update the precision and bias statement within the current standard to reflect recent revisions.


    airflow generated noise; airflow performance; duct liner materials; insertion loss; prefabricated elbow silencers; prefabricated straight silencers;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Edgar Duroni

    Draft Under Development