{"id":18876,"date":"2026-08-11T14:00:51","date_gmt":"2026-08-11T14:00:51","guid":{"rendered":"https:\/\/gdi.com\/article-en-vedette\/projet-defficacite-energetique-cle-en-main\/"},"modified":"2026-10-21T20:22:38","modified_gmt":"2026-10-21T20:22:38","slug":"projet-defficacite-energetique-cle-en-main","status":"publish","type":"post","link":"https:\/\/gdi.com\/fr\/etude-de-cas\/projet-defficacite-energetique-cle-en-main\/","title":{"rendered":"Complexe Guy-Favreau & \u00c9difice Dominique-Ducharme"},"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\tPerformance \u00e9nerg\u00e9tique<\/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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Projet d'efficacit\u00e9 \u00e9nerg\u00e9tique cl\u00e9 en main<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Projet d’efficacit\u00e9 \u00e9nerg\u00e9tique cl\u00e9 en main<\/p>\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
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\n\t\t\t\t\tEmplacement<\/span>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tMontr\u00e9al, Qu\u00e9bec<\/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\t2\u202f: Complexe Guy-Favreau (Tour Est, Tour Ouest, Basilique) + \u00c9difice Dominique-Ducharme<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\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\t\u00c9clairage DEL, remise en service, modernisation des contr\u00f4les, chaudi\u00e8re \u00e9lectrique, thermopompes, thermopompes air-eau, r\u00e9cup\u00e9ration interne de chaleur, r\u00e9seau hydraulique, \u00e9nergie renouvelable Hydro-Qu\u00e9bec.<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\tObjectif du projet<\/span>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\tR\u00e9duire l'empreinte carbone r\u00e9siduelle combin\u00e9e des deux b\u00e2timents de plus de 90 % dans le cadre d'un contrat de performance \u00e9nerg\u00e9tique cl\u00e9 en main (ESCO)<\/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\t\tR\u00e9duction des \u00e9missions de GES de 92,9 % <\/b><\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t2 582<\/b> tonnes de CO2 \u00e9vit\u00e9es par ann\u00e9e<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t286 K$<\/b> d'\u00e9conomies d'\u00e9nergie annuelles<\/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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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\tLes deux installations pr\u00e9sentaient des infrastructures m\u00e9caniques vieillissantes, des \u00e9quipements de chauffage en fin de vie utile et une d\u00e9pendance importante aux sources d'\u00e9nergie fossiles, entra\u00eenant des \u00e9missions de GES consid\u00e9rables et \u00e9vitables. La principale contrainte du client \u00e9tait de r\u00e9duire drastiquement l'empreinte carbone de ces b\u00e2timents embl\u00e9matiques, tout en maintenant le confort des occupants et la continuit\u00e9 op\u00e9rationnelle en cours de travaux. \u00c0 la suite de la r\u00e9ponse initiale \u00e0 l'appel d'offres, le client a mis Ainsworth \u00c9nergie au d\u00e9fi de rehausser les cibles, menant \u00e0 un programme de r\u00e9novation encore plus ambitieux.<\/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\t\u00c9tude de faisabilit\u00e9 d\u00e9taill\u00e9e pour \u00e9valuer la performance \u00e9nerg\u00e9tique de r\u00e9f\u00e9rence et identifier les inefficacit\u00e9s dans les deux propri\u00e9t\u00e9s.<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\u00c9valuation des syst\u00e8mes m\u00e9caniques, des contr\u00f4les et des infrastructures de chauffage existants pour quantifier le potentiel d'am\u00e9lioration.<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\tD\u00e9finition d'une strat\u00e9gie de r\u00e9duction \u00e9nerg\u00e9tique en trois \u00e9tapes : recommissioning, r\u00e9cup\u00e9ration d'\u00e9nergie et approvisionnement renouvelable.<\/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\tConception de mesures int\u00e9gr\u00e9es combinant gains d'efficacit\u00e9 passifs et technologies actives de r\u00e9cup\u00e9ration de chaleur.<\/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\tMode de livraison ESCO (conception-construction) avec \u00e9conomies d'\u00e9nergie garanties, gestion de projet, ing\u00e9nierie, construction, mise en service, formation et mesure & v\u00e9rification (M&V).<\/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\tRemplacement g\u00e9n\u00e9ral de l'\u00e9clairage par des luminaires DEL dans l'ensemble des b\u00e2timents.<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\tRemise en service et ajout de points de contr\u00f4le pour r\u00e9optimiser l'exploitation des b\u00e2timents et am\u00e9liorer le confort 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\tInstallation d'une chaudi\u00e8re \u00e9lectrique et d'un syst\u00e8me de r\u00e9cup\u00e9ration interne de chaleur via un r\u00e9seau hydraulique (Guy-Favreau).<\/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 \u00e0 niveau de la salle de chauffage et remplacement des serpentins de chauffage en fin de vie dans les b\u00e2timents en appentis (Guy-Favreau).<\/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\tInstallation d'une thermopompe air-eau et d'un syst\u00e8me de r\u00e9cup\u00e9ration interne de chaleur (Dominique-Ducharme).<\/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\tCouverture de la consommation \u00e9nerg\u00e9tique r\u00e9siduelle par l'\u00e9lectricit\u00e9 propre et renouvelable d'Hydro-Qu\u00e9bec.<\/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\t\tFinancier :<\/b> 286\u202f178 $ d'\u00e9conomies annuelles sur les co\u00fbts \u00e9nerg\u00e9tiques; co\u00fbt total du projet de 8\u202f844\u202f701$ M$ avec 307 913$ de subventions gouvernementales obtenues.<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\tP\u00e9riode de retour sur investissement de 9,9 ans (nette des investissements en maintenance).Payback period of 9.9 years (net of maintenance investments).<\/b><\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\tEnvironnemental \/ ESG :<\/b> R\u00e9duction de 2 582 tonnes de CO\u2082 par ann\u00e9e repr\u00e9sentant 92,9 % des \u00e9missions totales de GES des installations. Une d\u00e9carbonisation quasi compl\u00e8te des deux b\u00e2timents.<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\tOp\u00e9rationnel :<\/b> La redondance des sources de chauffage renforce la r\u00e9silience climatique et la fiabilit\u00e9 des syst\u00e8mes\u202f: le remplacement des \u00e9quipements en fin de vie r\u00e9duit les risques de maintenance et am\u00e9liore la performance \u00e0 long terme.<\/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\tStrat\u00e9gique :<\/b> D\u00e9montre la viabilit\u00e9 des programmes de r\u00e9novation profonde pour des installations f\u00e9d\u00e9rales de grande envergure occup\u00e9es. Ce mod\u00e8le est reproductible pour les objectifs de d\u00e9carbonisation du portefeuille immobilier de SPAC.<\/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":"

GDI Ainsworth a \u00e9labor\u00e9 une strat\u00e9gie de r\u00e9duction de la consommation \u00e9nerg\u00e9tique en trois \u00e9tapes afin d\u2019accro\u00eetre les \u00e9conomies annuelles et de favoriser la durabilit\u00e9 environnementale.<\/p>\n","protected":false},"author":7,"featured_media":18056,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[41,78,64,72],"tags":[],"class_list":["post-18876","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-etude-de-cas","category-featured-post","category-gestion-de-lenergie","category-institutionnel"],"acf":[],"yoast_head":"\nComplexe Guy-Favreau & \u00c9difice Dominique-Ducharme - GDI Ainsworth<\/title>\n<meta name=\"description\" content=\"Guy Favreau et Dominique Ducharme \u2013 GDI Ainsworth a \u00e9labor\u00e9 une strat\u00e9gie de r\u00e9duction de la consommation d\u2019\u00e9nergie en trois \u00e9tapes afin d\u2019accro\u00eetre les \u00e9conomies annuelles et de favoriser le d\u00e9veloppement durable.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gdi.com\/fr\/etude-de-cas\/projet-defficacite-energetique-cle-en-main\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Complexe Guy-Favreau & \u00c9difice Dominique-Ducharme\" \/>\n<meta property=\"og:description\" content=\"Guy Favreau et Dominique Ducharme \u2013 GDI Ainsworth a \u00e9labor\u00e9 une strat\u00e9gie de r\u00e9duction de la consommation d\u2019\u00e9nergie en trois \u00e9tapes afin d\u2019accro\u00eetre les \u00e9conomies annuelles et de favoriser le d\u00e9veloppement durable.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gdi.com\/fr\/etude-de-cas\/projet-defficacite-energetique-cle-en-main\/\" \/>\n<meta property=\"og:site_name\" content=\"GDI Ainsworth\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-11T14:00:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-21T20:22:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gdi.com\/wp-content\/uploads\/2026\/08\/Guy_Favreau.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"2121\" \/>\n\t<meta property=\"og:image:height\" content=\"1414\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Monica Thai\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Monica Thai\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Complexe Guy-Favreau & \u00c9difice Dominique-Ducharme - 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