{"id":17510,"date":"2026-07-30T11:28:14","date_gmt":"2026-07-30T09:28:14","guid":{"rendered":"https:\/\/igienair.com\/?p=17510"},"modified":"2026-09-16T15:24:57","modified_gmt":"2026-09-16T13:24:57","slug":"etude-de-la-qualite-de-lair-interieur-apres-incendie-une-approche-experte-et-reactive","status":"publish","type":"post","link":"https:\/\/igienair.com\/en\/qualite-de-l-air-interieur\/etude-de-la-qualite-de-lair-interieur-apres-incendie-une-approche-experte-et-reactive\/","title":{"rendered":"\u00c9tude de la Qualit\u00e9 de l&rsquo;Air Int\u00e9rieur apr\u00e8s incendie : une approche experte et r\u00e9active"},"content":{"rendered":"<h2 class=\"wp-block-heading\">La qualit\u00e9 de l&rsquo;air apr\u00e8s un incendie : Audit et Risques Sanitaires<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;air est-il sain apr\u00e8s un incendie ? Igienair analyse les polluants toxiques (dioxines, suies) pour garantir une r\u00e9ouverture s\u00e9curis\u00e9e de vos locaux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les points essentiels \u00e0 retenir :<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Risque invisible<\/strong> : Les polluants toxiques (dioxines, HAP) persistent longtemps apr\u00e8s l&rsquo;extinction des flammes.<\/li>\n\n\n\n<li><strong>Audit imp\u00e9ratif<\/strong> : Un diagnostic QAI est obligatoire pour valider la s\u00e9curit\u00e9 sanitaire avant toute r\u00e9ouverture.<\/li>\n\n\n\n<li><strong>Urgence assur\u00e9e<\/strong> : Intervention imm\u00e9diate via nos 30 agences pour minimiser l\u2019arr\u00eat d&rsquo;activit\u00e9.<\/li>\n\n\n\n<li><strong>Rapport expert<\/strong> : Une interpr\u00e9tation scientifique des donn\u00e9es pour rassurer les assurances et les autorit\u00e9s<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Un incendie vient de se d\u00e9clarer sur votre site ou \u00e0 proximit\u00e9 de votre \u00e9tablissement ? Qu&rsquo;il s&rsquo;agisse d&rsquo;un sinistre urbain ou des retomb\u00e9es de feux de for\u00eat, les cons\u00e9quences d\u00e9passent largement les d\u00e9g\u00e2ts mat\u00e9riels visibles. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au-del\u00e0 des d\u00e9g\u00e2ts visibles, une question essentielle se pose rapidement : <strong>l\u2019air int\u00e9rieur pr\u00e9sente-t-il un risque sanitaire pour les occupants ?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans ce contexte post- sinistre, la r\u00e9alisation d&rsquo;une <a href=\"https:\/\/igienair.com\/en\/expertise-2\/air-controls\/aeraulic-audit\/\">\u00e9tude de Qualit\u00e9 de l&rsquo;Air Int\u00e9rieur (QAI)<\/a> est une \u00e9tape indispensable pour \u00e9valuer l&rsquo;exposition des personnes aux polluants toxiques avant toute r\u00e9int\u00e9gration des locaux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Identification des polluants et risques pour la sant\u00e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La combustion de mat\u00e9riaux divers (plastiques, isolants, mobiliers) lib\u00e8re un ensemble de substances dangereuses. Outre les suies et les cendres visibles, l&rsquo;incendie g\u00e9n\u00e8re des particules fines et des compos\u00e9s chimiques invisibles \u00e0 l\u2019\u0153il nu :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les dioxines et furanes : hautement toxiques et persistants.<\/li>\n\n\n\n<li>Les HAP (Hydrocarbures Aromatiques Polycycliques) : reconnus pour leur potentiel canc\u00e9rig\u00e8ne.<\/li>\n\n\n\n<li>Les COV (Compos\u00e9s Organiques Volatils) comme le benz\u00e8ne.<\/li>\n\n\n\n<li>Le monoxyde de carbone, pi\u00e9g\u00e9 dans les mat\u00e9riaux poreux.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;impact sur la sant\u00e9 peut \u00eatre imm\u00e9diat (irritations des voies respiratoires, toux, maux de t\u00eate) ou \u00e0 plus long terme en cas d&rsquo;inhalation de poussi\u00e8res contamin\u00e9es. Une expertise QAI permet de quantifier ces risques respiratoires avec pr\u00e9cision.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une prise en charge en urgence<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ce type de situation est bien connu de nos charg\u00e9s d\u2019affaires. Il s\u2019agit d\u2019une demande prioritaire, n\u00e9cessitant une mobilisation imm\u00e9diate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce \u00e0 l\u2019implantation nationale du groupe IGIENAIR (30 agences), une <strong>visite de site en urgence<\/strong> est organis\u00e9e. Elle marque le point de d\u00e9part de notre intervention pour \u00e9valuer l&rsquo;impact r\u00e9el des fum\u00e9es.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/igienair.com\/en\/expertise-2\/qai-monitoring\/regulatory-qai-measure\/\">Notre solution de mesure de la qualit\u00e9 d\u2019air<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Une phase d&rsquo;investigation d\u00e9terminante<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lors de cette visite, nos experts r\u00e9alisent une v\u00e9ritable enqu\u00eate technique :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identification des mat\u00e9riaux ayant br\u00fbl\u00e9 (sources de gaz toxiques)<\/li>\n\n\n\n<li>Analyse de la propagation des fum\u00e9es et d\u00e9p\u00f4t de suies.<\/li>\n\n\n\n<li><a href=\"https:\/\/igienair.com\/en\/expertise-2\/air-controls\/aeraulic-audit\/\">\u00c9tude de l&rsquo;a\u00e9raulique du b\u00e2timent<\/a> (ventilation, zones de confinement)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ces \u00e9l\u00e9ments permettent de d\u00e9finir <strong>une strat\u00e9gie d&rsquo;\u00e9chantillonnage adapt\u00e9e \u00e0 l&rsquo;incendie.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les compos\u00e9s recherch\u00e9s et les zones \u00e0 investiguer sont ensuite valid\u00e9s en coordination avec la soci\u00e9t\u00e9 de d\u00e9contamination et l&rsquo;expert mandat\u00e9 par l&rsquo;assurance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Des moyens techniques rapides et performants avec Zaack<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nos \u00e9quipes de planification &nbsp;interviennent imm\u00e9diatement pour organiser la mission. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce aux solutions d\u00e9velopp\u00e9es par IGIENAIR  et plus particuli\u00e8rement la filiale Zaack, nous d\u00e9ployons : <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>des capteurs IoT pour une mesure en continu des particules et gaz<\/li>\n\n\n\n<li>des analyses sp\u00e9cifiques en laboratoire recherche (HAP, r\u00e9sidus de combustion)<\/li>\n\n\n\n<li>des outils de traitement rapide des donn\u00e9es.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Recommandations sanitaires et solutions de purification<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En l&rsquo;attente des r\u00e9sultats et de la d\u00e9contamination, des pr\u00e9cautions doivent \u00eatre adopt\u00e9es :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c9viter toute ventilation naturelle<\/strong> si des odeurs ou des cendres sont pr\u00e9sentes \u00e0 l&rsquo;ext\u00e9rieur.<\/li>\n\n\n\n<li><strong>Condamner les syst\u00e8mes de climatisation non filtr\u00e9s<\/strong> pour \u00e9viter la redistribution des polluants.<\/li>\n\n\n\n<li><strong>Solutions de purification<\/strong> : L&rsquo;installation de purificateurs d&rsquo;air \u00e9quip\u00e9s de filtres HEPA haute efficacit\u00e9 et de charbon actif est recommand\u00e9e pour capter les particules r\u00e9siduelles et neutraliser les odeurs de br\u00fbl\u00e9.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Des d\u00e9lais d&rsquo;analyse optimis\u00e9s<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nous savons que la r\u00e9ouverture du site est une priorit\u00e9 pour nos clients. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C&rsquo;est pourquoi, notre laboratoire partenaire en chimie <strong>priorise le traitement des \u00e9chantillons<\/strong>, garantissant des d\u00e9lais d\u2019analyse particuli\u00e8rement courts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Un rapport d&rsquo;expertise complet et exploitable<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le rendu du rapport est une \u00e9tape cl\u00e9 de la mission. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chez IGIENAIR &amp; Zaack, nous n&rsquo;en restons pas \u00e0 une simple pr\u00e9sentation des r\u00e9sultats : nous r\u00e9alisons une <strong>interpr\u00e9tation approfondie des donn\u00e9es<\/strong>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une attention particuli\u00e8re est port\u00e9e \u00e0 la distinction entre :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>les polluants g\u00e9n\u00e9r\u00e9s par l\u2019incendie<\/li>\n\n\n\n<li>ceux d\u00e9j\u00e0 pr\u00e9sents avant l\u2019\u00e9v\u00e9nement (ex : pollution li\u00e9e au trafic routier)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ce document est essentiel pour rassurer les occupants&amp;nbsp;et les autorit\u00e9s administratives sur la s\u00e9curit\u00e9 sanitaire du b\u00e2timent.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Un accompagnement collaboratif<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Notre approche repose sur l&rsquo;implication de l&rsquo;ensemble des parties prenantes : exploitant, mainteneur, repr\u00e9sentants du personnel, autorit\u00e9s administratives, assureur, occupants, \u00e9lus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chaque acteur est impliqu\u00e9 d\u00e8s les premi\u00e8res \u00e9tapes, de la d\u00e9finition de la strat\u00e9gie et jusqu&rsquo;\u00e0 la restitution des r\u00e9sultats.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une expertise au service de chaque situation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Chaque incendie est diff\u00e9rent, et chaque \u00e9tude QAI l&rsquo;est \u00e9galement. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous abordons chaque projet avec rigueur, r\u00e9activit\u00e9 et engagement : c&rsquo;est cette exigence qui nous permet d&rsquo;accompagner efficacement nos clients dans des situations critiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>En cas d&rsquo;incendie, pensez \u00e0 int\u00e9grer rapidement une <a href=\"https:\/\/igienair.com\/en\/request-a-quote\/\">expertise QAI dans votre d\u00e9marche<\/a>.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ : Qualit\u00e9 de l&rsquo;air apr\u00e8s un incendie<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Pourquoi mesurer la qualit\u00e9 de l\u2019air si l\u2019odeur de br\u00fbl\u00e9 a disparu ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019absence d\u2019odeur ne garantit pas l\u2019absence de danger. Les particules fines et les compos\u00e9s chimiques canc\u00e9rig\u00e8nes (HAP, dioxines) peuvent rester en suspension ou \u00eatre pi\u00e9g\u00e9s dans les mat\u00e9riaux poreux, cr\u00e9ant un risque d&rsquo;inhalation chronique.<br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quels sont les polluants recherch\u00e9s apr\u00e8s un sinistre ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nous analysons principalement les suies, les Compos\u00e9s Organiques Volatils (COV), les Hydrocarbures Aromatiques Polycycliques (HAP) et les dioxines, qui sont les r\u00e9sidus de combustion les plus toxiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quel est le d\u00e9lai pour obtenir les r\u00e9sultats d\u2019une analyse QAI ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Conscients des enjeux de reprise d&rsquo;activit\u00e9, nous collaborons avec des laboratoires partenaires qui priorisent nos \u00e9chantillons. Les premiers r\u00e9sultats interpr\u00e9t\u00e9s peuvent \u00eatre livr\u00e9s sous quelques jours seulement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Est-ce que l\u2019assurance prend en charge cette expertise ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans la majorit\u00e9 des cas, l\u2019\u00e9tude de la qualit\u00e9 de l&rsquo;air est int\u00e9gr\u00e9e aux frais de remise en \u00e9tat suite \u00e0 un sinistre. Nous travaillons en \u00e9troite collaboration avec les experts mandat\u00e9s par les assureurs pour valider la strat\u00e9gie d&rsquo;analyse.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Comment purifier l&rsquo;air avant de r\u00e9int\u00e9grer les locaux ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s la d\u00e9contamination des surfaces, l&rsquo;utilisation de purificateurs d&rsquo;air professionnels (filtres HEPA et charbon actif) est recommand\u00e9e pour capturer les r\u00e9sidus volatils et assainir durablement l&rsquo;atmosph\u00e8re int\u00e9rieure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>La qualit\u00e9 de l&rsquo;air apr\u00e8s un incendie : Audit et Risques Sanitaires L&rsquo;air est-il sain apr\u00e8s un incendie ? Igienair analyse les polluants toxiques (dioxines, suies) pour garantir une r\u00e9ouverture s\u00e9curis\u00e9e de vos locaux. Les points essentiels \u00e0 retenir : Un incendie vient de se d\u00e9clarer sur votre site ou \u00e0 proximit\u00e9 de votre \u00e9tablissement [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":17580,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[296,288,285],"tags":[],"class_list":["post-17510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-audit-des-reseaux-de-ventilation","category-qualite-de-l-air-interieur","category-traitement-de-l-air"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00c9tude de la Qualit\u00e9 de l&#039;Air Int\u00e9rieur apr\u00e8s incendie<\/title>\n<meta name=\"description\" content=\"Apr\u00e8s un incendie, \u00e9valuez la qualit\u00e9 de l\u2019air int\u00e9rieur gr\u00e2ce \u00e0 une expertise QAI rapide pour s\u00e9curiser la r\u00e9int\u00e9gration de vos locaux.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/igienair.com\/en\/indoor-air-quality\/etude-de-la-qualite-de-lair-interieur-apres-incendie-une-approche-experte-et-reactive\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c9tude de la Qualit\u00e9 de l&#039;Air Int\u00e9rieur apr\u00e8s incendie\" \/>\n<meta property=\"og:description\" content=\"Apr\u00e8s un incendie, \u00e9valuez la qualit\u00e9 de l\u2019air int\u00e9rieur gr\u00e2ce \u00e0 une expertise QAI rapide pour s\u00e9curiser la r\u00e9int\u00e9gration de vos locaux.\" \/>\n<meta property=\"og:url\" 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