BS ISO 22955:2021
$189.07
Acoustics. Acoustic quality of open office spaces
Published By | Publication Date | Number of Pages |
BSI | 2021 | 48 |
This document provides technical guidance to achieve acoustic quality of open office spaces to support dialogue and formal commitment between the various stakeholders involved in the planning, design, construction or layout of open-plan workspaces: end customers, project owners, prescribers, consultants, etc.
It is applicable to all open-plan offices in which the following activities are performed:
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Space type 1: activity not known yet ā vacant floor plate;
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Space type 2: activity mainly focusing on outside of the room communication (by telephone/audio/video);
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Space type 3: activity mainly based on collaboration between people at the nearest workstations;
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Space type 4: activity based on a small amount of collaborative work;
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Space type 5: activity that can involve receiving public;
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Space type 6: combining activities within the same space.
More specifically, this document applies to refitting projects of existing business sites (renovation and/or change or add activities) and layout projects for new spaces and spaces delivered unfurnished.
It covers both the activities and the operations of the following stakeholders:
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end customers: diagnosis, survey, expression of needs in keeping with their knowledge in the area of acoustics;
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project owners: drafting contract specifications;
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project management companies (architects, acousticians, ergonomists, economists and consulting engineers): indicating the performance of acoustic solutions and the layout principles used to achieve the result expressed in the specifications;
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building traders: reaching a clear and verifiable target with respect to the choices of materials and implementation;
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Building developer: promoting indoor environmental quality, including acoustic comfort, in estate operations in order to use it as a competitive element;
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specialists in occupational health, safety and quality;
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expert assessments and consultancy.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | undefined |
7 | Foreword |
8 | Introduction |
9 | 1 Scope 2 Normative references |
10 | 3 Terms and definitions 3.1 General terms 3.2 Terms related to the workspace layout |
11 | 3.3 Terms related to acoustics |
12 | 3.4 Acoustic descriptors and related terms |
14 | 4 General approach 4.1 Introduction to the general approach 4.2 Methodology |
15 | 5 Typology, acoustic challenges and requirements 5.1 General 5.2 Space type 1: activity not known yet ā vacant floor plate 5.2.1 Description 5.2.2 Noise environment characterising this type of space 5.2.3 Acoustic challenges |
16 | 5.3 Space type 2: activity mainly focusing on outside of the room communication (by telephone/audio/video) 5.3.1 Description of the activity 5.3.2 Noise environment characterising this type of space 5.3.3 Acoustic challenges 5.3.4 Acoustic indicators and values |
17 | 5.4 Space type 3: activity mainly based on collaboration between people at nearest workstation 5.4.1 Description of activity 5.4.2 Noise environment characterising this type of space 5.4.3 Acoustic challenges |
18 | 5.4.4 Acoustic indicators and values 5.5 Space type 4: activity based on a small amount of collaborative work 5.5.1 Description of activity 5.5.2 Noise environment characterising this type of space |
19 | 5.5.3 Acoustic challenges 5.5.4 Acoustic indicators and values 5.6 Space type 5: activity that can involve receiving public 5.6.1 Description of activity |
20 | 5.6.2 Noise environment characterising this type of space 5.6.3 Acoustic challenges 5.6.4 Acoustic indicators and values 5.7 Space type 6: combining activities within the same space 5.7.1 Description of activities |
21 | 5.7.2 Source/receiver 5.7.3 Noise environment characterizing this type of space 5.7.4 Acoustic challenges 5.7.5 Acoustic indicators and values |
22 | 6 Workspace layout and room acoustics 6.1 Dimensions and geometry of open-plan space |
23 | 6.2 Position of support spaces with respect to open-plan space 6.3 Distance between workstations in open-plan spaces 6.4 Principles of room acoustic treatment 6.4.1 General |
24 | 6.4.2 Ceiling treatment 6.4.3 Wall treatment 6.4.4 Floor treatment 6.5 Effect of type of furniture 6.5.1 Principle |
25 | 6.5.2 Screen fixed to worktop (low divider), free-standing screens and suspended screens |
26 | 6.6 Accessibility and special needs |
27 | Annex A (normative) Detailed definition and measurement method of the DA,S parameter |
30 | Annex B (normative) Flow chart summarising the approach |
34 | Annex C (informative) Collective use of open-plan spaces: etiquette |
35 | Annex D (informative) Example of a user survey on open-plan office acoustics |
43 | Annex E (informative) Minimum requirements for measuring workstation noise level, LAeq,T during an activity |
44 | Annex F (informative) Sound masking systems |
45 | Annex G (informative) Acoustic indicators and values when the activity isn’t known yet |
46 | Bibliography |