British Standards Institution

Source:: ISO
Committee:: EH/1/6 - Building acoustics
Categories:: Acoustics. Sound insulation
Comment period start date:: 22/05/2025
Comment period end date:: 15/07/2025
Number of comments:: 0

Comment by:

15th Jul

Scope

This document specifies a method to determine the apparent speech level reduction of furniture ensembles and enclosures (later: test objects) in field conditions meeting engineering grade of accuracy.

The method is applicable for entire furniture ensembles or enclosures, which can be used by one or more occupants.

This method is not intended for single components used in workstations, such as a screen, a storage unit, a table, a luminaire, a cupboard, a bookshelf, a standard chair, a wall absorber, or a ceiling absorber.

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Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft (Complete)

Draft start date:

20/03/2025

3. Public Comments

Public Comments start date:

22/05/2025

Public Comments end date:

15/07/2025

Learn more about the standards development process

Standards Development

BS ISO 23351-2 Acoustics — Measurement of speech level reduction of furniture ensembles and enclosures — Part 2: Field method

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