NF ISO 11665-8
Measurement of radioactivity in the environment - Air : radon-222 - Part 8 : methodologies for initial and additional investigations in buildings
ISO 11665-8:2012 specifies requirements for the determination of the activity concentration of radon in all types of buildings. The buildings can be single family houses, public buildings, industrial buildings, underground buildings, etc. ISO 11665-8:2012 describes the measurement methods used to assess, during the initial investigation phase, the average annual activity concentration of radon in buildings. It also deals with investigations needed to identify the source, entry routes and transfer pathways of the radon in the building (additional investigations).Finally, ISO 11665-8:2012 outlines the applicable requirements for the immediate post-mitigation testing of the implemented mitigation techniques, monitoring of their effectiveness and testing of the sustainability of the building's behaviour towards radon.ISO 11665-8:2012 does not address the technical building diagnostic or the prescription of mitigation work.
ISO 11665-8:2012 specifies requirements for the determination of the activity concentration of radon in all types of buildings. The buildings can be single family houses, public buildings, industrial buildings, underground buildings, etc.
ISO 11665-8:2012 describes the measurement methods used to assess, during the initial investigation phase, the average annual activity concentration of radon in buildings. It also deals with investigations needed to identify the source, entry routes and transfer pathways of the radon in the building (additional investigations).
Finally, ISO 11665-8:2012 outlines the applicable requirements for the immediate post-mitigation testing of the implemented mitigation techniques, monitoring of their effectiveness and testing of the sustainability of the building's behaviour towards radon.
ISO 11665-8:2012 does not address the technical building diagnostic or the prescription of mitigation work.
Le présent document donne des recommandations pour effectuer le dépistage du radon 222 dans un bâtiment et les investigations complémentaires permettant d'aider à l'identification des sources, des voies d'entrée et des voies de transfert de ce gaz dans le bâtiment considéré.
This document specifies requirements for the determination of the activity concentration of radon in all types of buildings. The buildings can be single family houses, public buildings, industrial buildings, underground buildings, etc. This document describes the measurement methods used to assess, during the initial investigation phase, the average annual activity concentration of radon in buildings. It also deals with investigations needed to identify the source, entry routes and transfer pathways of the radon in the building (additional investigations). Finally, this document outlines the applicable requirements for the immediate post‑mitigation testing of the implemented mitigation techniques, monitoring of their effectiveness and testing of the sustainability of the building's behaviour towards radon. This document does not address the technical building diagnostic or the prescription of mitigation work.
- Avant-proposiv
- Introductionv
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1 Domaine d'application1
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2 Références normatives1
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3 Termes, définitions et symboles1
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3.1 Termes et définitions1
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3.2 Symboles3
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4 Organisation des phases de mesure4
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5 Dépistage4
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5.1 Objectif4
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5.2 Méthodologie suivie lors du dépistage4
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5.3 Choix des dispositifs de mesure5
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5.4 Choix de l'implantation des points de mesure5
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5.5 Pose et retrait des dispositifs de mesure6
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5.6 Traitement des dispositifs de mesure7
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5.7 Exploitation des résultats de mesure7
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5.8 Rapport de dépistage8
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6 Investigations complémentaires8
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6.1 Généralités8
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6.2 Méthodologie pour des investigations complémentaires9
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6.3 Rapport d'investigations complémentaires11
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7 Vérification immédiate de l'efficacité des solutions techniques mises en oeuvre12
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8 Contrôle de l'efficacité des solutions techniques12
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9 Contrôle de la pérennité12
- Annexe A (informative) Organisation des phases de mesure dans un bâtiment13
- Annexe B (informative) Exemples de bâtiments souterrains et de niveaux enterrés14
- Annexe C (informative) Rapport de dépistage15
- Annexe D (informative) Exemple d'exploitation des résultats de mesure du dépistage18
- Bibliographie19
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