NF ISO 22955

NF ISO 22955

October 2021
Standard Current

Acoustics - Acoustic quality of open office spaces

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: —    Space type 1: activity not known yet – vacant floor plate; —    Space type 2: activity mainly focusing on outside of the room communication (by telephone/audio/video); —    Space type 3: activity mainly based on collaboration between people at the nearest workstations; —    Space type 4: activity based on a small amount of collaborative work; —    Space type 5: activity that can involve receiving public; —    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: —    end customers: diagnosis, survey, expression of needs in keeping with their knowledge in the area of acoustics; —    project owners: drafting contract specifications; —    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; —    building traders: reaching a clear and verifiable target with respect to the choices of materials and implementation; —    Building developer: promoting indoor environmental quality, including acoustic comfort, in estate operations in order to use it as a competitive element; —    specialists in occupational health, safety and quality; —    expert assessments and consultancy.

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Main informations

Collections

National standards and national normative documents

Thematics

Sécurité, QSE, Gestion des risques et SST

Publication date

October 2021

Number of pages

45 p.

Reference

NF ISO 22955

ICS Codes

13.140   Noise with respect to human beings
91.120.20   Acoustics in building. Sound insulation

Classification index

S31-210

Print number

1

International kinship

Sumary
Acoustics - Acoustic quality of open office spaces

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:

—    Space type 1: activity not known yet – vacant floor plate;

—    Space type 2: activity mainly focusing on outside of the room communication (by telephone/audio/video);

—    Space type 3: activity mainly based on collaboration between people at the nearest workstations;

—    Space type 4: activity based on a small amount of collaborative work;

—    Space type 5: activity that can involve receiving public;

—    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:

—    end customers: diagnosis, survey, expression of needs in keeping with their knowledge in the area of acoustics;

—    project owners: drafting contract specifications;

—    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;

—    building traders: reaching a clear and verifiable target with respect to the choices of materials and implementation;

—    Building developer: promoting indoor environmental quality, including acoustic comfort, in estate operations in order to use it as a competitive element;

—    specialists in occupational health, safety and quality;

—    expert assessments and consultancy.

Replaced standards (1)
NF S31-199
March 2016
Standard Cancelled
Acoustics - Acoustics performances of open-plan offices

Le présent document s'applique à tous les espaces ouverts de travail. Il fournit un référentiel pour les performances acoustiques des espaces ouverts de bureau permettant un dialogue technique et un engagement formel entre les différents acteurs intervenant dans la programmation, la conception, la construction ou l'aménagement d'espaces ouverts de travail : clients finaux, maîtres d'ouvrages, prescripteurs, bureaux d'études, etc. Un fichier est associé à cette norme, pour l'obtenir merci de contacter norminfo.at.afnor.org en spécifiant la version linguistique, le mois et l'année de publication.

Table of contents
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  • Avant-propos
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • Approche générale
  • 5 Typologie, enjeux et exigences acoustiques
  • 6 Aménagement de l'espace de travail et acoustique de la salle
  • Annexe A (normative) Définition détaillée et méthode de mesure du paramètreDA,S
  • Annexe B (normative) Schéma synoptique résumant la démarche
  • Annexe C (informative) Utilisation collective des espaces ouverts: étiquette
  • Annexe D (informative) Exemple d'enquête auprès des utilisateurs sur l'acoustique d'un bureau ouvert
  • Annexe E (informative) Exigences minimales pour le mesurage du niveau sonore au poste de travail,LAeq,T, pendant l'activité
  • Annexe F (informative) Systèmes de masquage sonore
  • Annexe G (informative) Indicateurs et valeurs acoustiques lorsque l'activité n'est pas encore connue
  • Bibliographie
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