{"id":15468,"date":"2026-01-10T16:29:45","date_gmt":"2026-01-10T16:29:45","guid":{"rendered":"https:\/\/gdiaindev.wpenginepowered.com\/news-fr\/balancing-clean-air-energy-efficiency-and-occupant-health\/"},"modified":"2026-04-26T13:58:36","modified_gmt":"2026-04-26T13:58:36","slug":"equilibrer-la-qualite-de-lair-lefficacite-energetique-et-la-sante-des-occupants","status":"publish","type":"post","link":"https:\/\/gdi.com\/fr\/etude-de-cas\/equilibrer-la-qualite-de-lair-lefficacite-energetique-et-la-sante-des-occupants\/","title":{"rendered":"\u00c9quilibrer la qualit\u00e9 de l\u2019air, l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique et la sant\u00e9 des occupants"},"content":{"rendered":"\t\t
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\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/path><\/g><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\u00c9TUDE DE CAS<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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\u00c9quilibrer la qualit\u00e9 de l\u2019air,\nl\u2019efficacit\u00e9 \u00e9nerg\u00e9tique et\nla sant\u00e9 des occupants<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\t\t\t\t\tComment les tests de particules\ntraceuses de GDI Ainsworth ont aid\u00e9\nCBRE et Infrastructure Ontario \u00e0\noptimiser la qualit\u00e9 de l\u2019air int\u00e9rieur\nau palais de justice d\u2019Orillia\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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D\u00e9tails du projet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/g><\/rect><\/clipPath><\/defs><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tT\u00e9l\u00e9charger le PDF<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tEmplacement<\/span>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tOntario, Canada<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tNombre de b\u00e2timents<\/span>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tPlusieurs installations gouvernementales sur un campus de 260 acres<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tSyst\u00e8me mis en \u0153uvre<\/span>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tTests de particules traceuses utilisant la m\u00e9thodologie ASHRAE\nStandard 241-2023 pour mesurer l\u2019apport d\u2019air propre, les taux de\nrenouvellement d\u2019air et l\u2019efficacit\u00e9 de la ventilation<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tObjectif du projet<\/span>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tValider et optimiser la qualit\u00e9 de l\u2019air int\u00e9rieur afin de soutenir la sant\u00e9\ndes occupants, la conformit\u00e9 \u00e0 la norme ASHRAE 241 et l\u2019efficacit\u00e9\n\u00e9nerg\u00e9tique<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Impact en un coup d\u2019\u0153il<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tR\u00e9alisation de 17 tests d\u2019air propre \u00e0 l\u2019aide d\u2019une m\u00e9thodologie\nde d\u00e9croissance d\u2019a\u00e9rosols traceurs accr\u00e9dit\u00e9e<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tIdentification d\u2019un exc\u00e8s moyen de VECAi de 97%,\nmettant en \u00e9vidence des opportunit\u00e9s significatives de r\u00e9duction\nde la surventilation<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tMise en place de recommandations rapides et bas\u00e9es sur les\ndonn\u00e9es pour r\u00e9duire la consommation \u00e9nerg\u00e9tique CVCA tout\nen maintenant la sant\u00e9 des occupants<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tSoutien \u00e0 la conformit\u00e9 avec la norme ASHRAE 241 \u2013 Control of\nInfectious Aerosols<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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D\u00e9fi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\tLa pand\u00e9mie de COVID-19 a mis en \u00e9vidence le r\u00f4le essentiel de la qualit\u00e9\nde l\u2019air int\u00e9rieur pour la sant\u00e9, la s\u00e9curit\u00e9 et le bien-\u00eatre des occupants.<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tPour des installations majeures comme le palais de justice d\u2019Orillia,\nconcilier air frais et efficacit\u00e9 \u00e9nerg\u00e9tique repr\u00e9sentait un d\u00e9fi.<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tSans mesures pr\u00e9cises, les b\u00e2timents risquaient soit une sous-ventilation\n\u2014 compromettant la sant\u00e9 \u2014 soit une surventilation \u2014 entra\u00eenant une\nconsommation \u00e9nerg\u00e9tique et des \u00e9missions inutiles.<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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M\u00e9thodologie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tD\u00e9ploiement de techniciens accr\u00e9dit\u00e9s pour effectuer des tests de\nd\u00e9croissance d\u2019a\u00e9rosols traceurs<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tApplication de la m\u00e9thodologie normative ASHRAE Standard 241-2023<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tMesure de l\u2019apport d\u2019air propre dans la zone respiratoire<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tCalcul des indicateurs d\u2019air propre (ECAi, VECAi) et des taux de\nrenouvellement d\u2019air effectifs (eACH)<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tIdentification des zones pr\u00e9sentant un exc\u00e8s ou un manque d\u2019air propre<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tAnalyse des r\u00e9sultats sur site afin de permettre des recommandations\nimm\u00e9diates<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Solution<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tR\u00e9alisation de tests rapides et pr\u00e9cis des d\u00e9bits d\u2019air propre dans\ndes espaces occup\u00e9s, incluant 17 tests de particules traceuses pour\n\u00e9valuer l\u2019efficacit\u00e9 de la ventilation<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tQuantification de l\u2019apport d\u2019air propre et des taux de\nrenouvellement d\u2019air au niveau des zones<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tIdentification des zones surventil\u00e9es pouvant faire l\u2019objet d\u2019une\nr\u00e9duction du d\u00e9bit d\u2019air<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tIdentification des zones sous-ventil\u00e9es n\u00e9cessitant des ajustements\npour la conformit\u00e9 et le bien-\u00eatre<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tOptimisation de la ventilation en fonction des niveaux d\u2019occupation\nactuels<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tSoutien simultan\u00e9 aux \u00e9conomies d\u2019\u00e9nergie, aux objectifs de\nd\u00e9carbonisation et \u00e0 la sant\u00e9 des occupants<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Effets \u00e0 long terme<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tR\u00e9duction de la consommation \u00e9nerg\u00e9tique CVCA en traitant\nles zones surventil\u00e9es<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tAm\u00e9lioration de la confiance dans la performance de la\nqualit\u00e9 de l\u2019air int\u00e9rieur pour les occupants et les op\u00e9rateurs<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tPrise de d\u00e9cision bas\u00e9e sur les donn\u00e9es align\u00e9e avec\nl\u2019\u00e9volution des normes de qualit\u00e9 de l\u2019air int\u00e9rieur<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tMise en place d\u2019une approche \u00e9volutive pour la gestion des\nrisques li\u00e9s aux a\u00e9rosols infectieux et \u00e0 la fum\u00e9e des incendies\nde for\u00eat<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

\u00c9TUDE DE CAS \u00c9quilibrer la qualit\u00e9 de l\u2019air, l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique et la sant\u00e9 des occupants Comment les tests de particules traceuses de GDI Ainsworth ont aid\u00e9 CBRE et Infrastructure Ontario \u00e0 optimiser la qualit\u00e9 de l\u2019air int\u00e9rieur au palais de justice d\u2019Orillia D\u00e9tails du projet T\u00e9l\u00e9charger le PDF Emplacement Ontario, Canada Nombre de b\u00e2timents Plusieurs […]<\/p>\n","protected":false},"author":1,"featured_media":15986,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[41,64,72],"tags":[],"class_list":["post-15468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-etude-de-cas","category-gestion-de-lenergie","category-institutionnel"],"acf":[],"yoast_head":"\n\u00c9quilibrer la qualit\u00e9 de l\u2019air, l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique et la sant\u00e9 des occupants - 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