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ISO 9053-2:2020

Acoustics — Determination of airflow resistance — Part 2: Alternating airflow method ISO 9053-2:2020

Publication date:   Sep 23, 2020

General information

90.93   Standard confirmed   Dec 11, 2025

ISO

ISO/TC 43/SC 2 Building acoustics

International Standard

91.100.60   Thermal and sound insulating materials

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Published

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Scope

This document specifies an alternating airflow method for the determination of the airflow resistance[5], [6] of porous materials for acoustical applications.
Determination of the airflow resistance based on static flow is described in ISO 9053‑1.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 9053:1991

NOW

PUBLISHED
ISO 9053-2:2020
90.93 Standard confirmed
Dec 11, 2025




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