{"id":17526,"date":"2026-02-16T16:19:05","date_gmt":"2026-02-16T16:19:05","guid":{"rendered":"https:\/\/mjarc.com\/?p=17526"},"modified":"2026-04-17T09:40:13","modified_gmt":"2026-04-17T09:40:13","slug":"projets-de-specialites-le-guide-complet","status":"publish","type":"post","link":"https:\/\/mjarc.com\/fr\/projets-de-specialites-le-guide-complet\/","title":{"rendered":"Projets de Sp\u00e9cialit\u00e9s : qu\u2019est-ce que c\u2019est et quand sont-ils obligatoires?"},"content":{"rendered":"<p data-path-to-node=\"21\">La construction d&rsquo;un b\u00e2timent est un \u00e9cosyst\u00e8me complexe. Si l&rsquo;architecture est le corps, les <b data-path-to-node=\"21\" data-index-in-node=\"94\">projets de sp\u00e9cialit\u00e9s<\/b> (\u00e9tudes techniques) sont les organes et les syst\u00e8mes qui garantissent la fonctionnalit\u00e9, la s\u00e9curit\u00e9 et le confort de la structure. Dans cet article, nous expliquons leur r\u00f4le et pourquoi la coordination de l&rsquo;architecte est la cl\u00e9 du succ\u00e8s.<\/p>\n<h2 data-path-to-node=\"22\"><\/h2>\n<h2 data-path-to-node=\"22\">Que sont les Projets de Sp\u00e9cialit\u00e9s ?<\/h2>\n<p data-path-to-node=\"23\">Ils comprennent toutes les sp\u00e9cifications techniques et les calculs n\u00e9cessaires \u00e0 la viabilit\u00e9 d&rsquo;un b\u00e2timent. Ces projets sont obligatoires par la loi et doivent \u00eatre d\u00e9pos\u00e9s aupr\u00e8s de la mairie dans le cadre du <a href=\"https:\/\/mjarc.com\/fr\/supervision-de-la-construction-tout-savoir-avec-mjarc-architects\/\">permis de construire<\/a> ou de la <a href=\"https:\/\/mjarc.com\/fr\/declaration-prealable-douverture-de-chantier-et-de-travaux\/\">communication pr\u00e9alable.<\/a><\/p>\n<h3 data-path-to-node=\"24\"><\/h3>\n<h2 data-path-to-node=\"24\">L&rsquo;Importance de la Synth\u00e8se et Coordination<\/h2>\n<p data-path-to-node=\"25\">L&rsquo;harmonisation de ces projets, dirig\u00e9e par l&rsquo;architecte, \u00e9vite les erreurs critiques, comme une canalisation traversant une poutre structurelle. Cette gestion rigoureuse r\u00e9duit les co\u00fbts impr\u00e9vus et les retards sur le chantier.<\/p>\n<h2 data-path-to-node=\"26\"><\/h2>\n<h2 data-path-to-node=\"26\">Types de Projets Techniques<\/h2>\n<p data-path-to-node=\"27\">Selon la complexit\u00e9 de l&rsquo;ouvrage, plusieurs \u00e9tudes peuvent \u00eatre exig\u00e9es :<\/p>\n<ul data-path-to-node=\"28\">\n<li>\n<p data-path-to-node=\"28,0,0\"><b data-path-to-node=\"28,0,0\" data-index-in-node=\"0\">Stabilit\u00e9\/Structure :<\/b> B\u00e9ton, acier ou bois et sout\u00e8nement.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,1,0\"><b data-path-to-node=\"28,1,0\" data-index-in-node=\"0\">R\u00e9seaux Hydrauliques :<\/b> Eau potable, eaux us\u00e9es et pluviales.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,2,0\"><b data-path-to-node=\"28,2,0\" data-index-in-node=\"0\">Comportement Thermique :<\/b> Essentiel pour le certificat \u00e9nerg\u00e9tique.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,3,0\"><b data-path-to-node=\"28,3,0\" data-index-in-node=\"0\">Conditionnement Acoustique :<\/b> Garantie de l&rsquo;isolation sonore.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,4,0\"><b data-path-to-node=\"28,4,0\" data-index-in-node=\"0\">Installations \u00c9lectriques et T\u00e9l\u00e9communications.<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,5,0\"><b data-path-to-node=\"28,5,0\" data-index-in-node=\"0\">S\u00e9curit\u00e9 Incendie :<\/b> Plans et fiches de s\u00e9curit\u00e9.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,6,0\"><b data-path-to-node=\"28,6,0\" data-index-in-node=\"0\">G\u00e9nie Climatique (CVC) :<\/b> Chauffage, ventilation et climatisation.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,7,0\"><b data-path-to-node=\"28,7,0\" data-index-in-node=\"0\">Gaz :<\/b> R\u00e9seaux publics ou syst\u00e8mes sp\u00e9cifiques.<\/p>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Quelques exemples de projets de sp\u00e9cialit\u00e9s:<\/h3>\n<h2 data-path-to-node=\"29\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/mjarc.com\/wp-content\/uploads\/2023\/08\/drenagem_de_a_guas_pluviais_projetos_especialidades_mjarc-1024x444.png\" width=\"600\" height=\"260\" \/><\/h2>\n<p>Projet d&rsquo;eaux pluviales<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/mjarc.com\/wp-content\/uploads\/2023\/08\/eletrecidade_exemplo_projeto_especialidades_mjarc-1024x590.png\" width=\"600\" height=\"346\" \/><\/p>\n<p>Projet d&rsquo;\u00e9lectricit\u00e9<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/mjarc.com\/wp-content\/uploads\/2023\/08\/abastecimento_de_aguas_especialidades_mjarc-1024x793.png\" width=\"601\" height=\"465\" \/><\/p>\n<p>Projet d&rsquo;alimentation en eau<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/mjarc.com\/wp-content\/uploads\/2023\/08\/termico_projetos_especialidades_mjarc-1024x901.png\" width=\"600\" height=\"528\" \/><\/p>\n<p>Projet thermique<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/mjarc.com\/wp-content\/uploads\/2023\/08\/gas_projetos_especialidades_mjarc-1024x568.png\" width=\"600\" height=\"333\" \/><\/p>\n<p>Projet d&rsquo;installation de gaz<\/p>\n<p>&nbsp;<\/p>\n<h2 data-path-to-node=\"29\">Les 3 Phases du Processus<\/h2>\n<h3 data-path-to-node=\"30,0,0\"><span style=\"font-size: 12pt;\"><b data-path-to-node=\"30,0,0\" data-index-in-node=\"0\">Projet de Permis (Base) <\/b><\/span><\/h3>\n<p data-path-to-node=\"30,0,0\">\u00c9laboration des dossiers techniques pour validation administrative selon les normes en vigueur.<\/p>\n<h3 data-path-to-node=\"30,1,0\"><span style=\"font-size: 12pt;\"><b data-path-to-node=\"30,1,0\" data-index-in-node=\"0\">Projet d&rsquo;Ex\u00e9cution (DCE) <\/b><\/span><\/h3>\n<p data-path-to-node=\"30,1,0\">Le guide complet pour le chantier. Il inclut:<\/p>\n<ul>\n<li data-path-to-node=\"30,1,0\">le <b data-path-to-node=\"30,1,0\" data-index-in-node=\"75\">Bordereau de prix unitaires<\/b>,<\/li>\n<li data-path-to-node=\"30,1,0\">le <b data-path-to-node=\"30,1,0\" data-index-in-node=\"107\">Cahier des charges<\/b>,<\/li>\n<li data-path-to-node=\"30,1,0\">les <b data-path-to-node=\"30,1,0\" data-index-in-node=\"131\">D\u00e9tails constructifs<\/b><\/li>\n<li data-path-to-node=\"30,1,0\"><a href=\"https:\/\/mjarc.com\/fr\/architecture-et-honoraires-darchitecte-au-portugal\/\">l&rsquo;<b data-path-to-node=\"30,1,0\" data-index-in-node=\"157\">Estimation budg\u00e9taire<\/b>.<\/a><\/li>\n<\/ul>\n<h3 data-path-to-node=\"30,2,0\"><span style=\"font-size: 12pt;\"><b data-path-to-node=\"30,2,0\" data-index-in-node=\"0\">Assistance Technique <\/b><\/span><\/h3>\n<p data-path-to-node=\"30,2,0\">Suivi durant les travaux pour valider les modifications et garantir la conformit\u00e9 du projet.<\/p>\n<h3 data-path-to-node=\"31\"><\/h3>\n<h2 data-path-to-node=\"31\">FAQ<\/h2>\n<h3 data-path-to-node=\"32,0,0\"><span style=\"font-size: 12pt;\"><b data-path-to-node=\"32,0,0\" data-index-in-node=\"0\">Qui est responsable?<\/b> <\/span><\/h3>\n<p data-path-to-node=\"32,0,0\">Des ing\u00e9nieurs sp\u00e9cialis\u00e9s r\u00e9alisent les \u00e9tudes. Cependant, <b data-path-to-node=\"32,0,0\" data-index-in-node=\"82\">MJARC<\/b> pr\u00e9conise une gestion centralis\u00e9e par <a href=\"https:\/\/mjarc.com\/fr\/architecte-et-architecte-interieur-quelle-est-la-difference\/\">l&rsquo;Architecte<\/a> pour pr\u00e9server l&rsquo;esth\u00e9tique et la fonctionnalit\u00e9 du design.<\/p>\n<h3 data-path-to-node=\"32,1,0\"><span style=\"font-size: 12pt;\"><b data-path-to-node=\"32,1,0\" data-index-in-node=\"0\"><a href=\"https:\/\/mjarc.com\/fr\/maisons-prefabriquees-ou-maisons-modulaires-perspective-architecturale\/\">Les maisons modulaires<\/a> en ont-elles besoin?<\/b><\/span><\/h3>\n<p data-path-to-node=\"32,1,0\">Oui. C\u2019est un mythe de croire qu\u2019elles \u00e9chappent \u00e0 la bureaucratie ; elles exigent les m\u00eames licences que la construction traditionnelle.<\/p>\n<h3 data-path-to-node=\"33\"><b data-path-to-node=\"33\" data-index-in-node=\"0\">Construisez avec des Experts.<\/b><\/h3>\n<p data-path-to-node=\"33\">Chez MJARC, nous int\u00e9grons architecture et ing\u00e9nierie sous le m\u00eame toit. <a href=\"https:\/\/mjarc.com\/fr\/contacts\/\"><b data-path-to-node=\"33\" data-index-in-node=\"103\">Contactez-nous pour un devis!<\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La construction d&rsquo;un b\u00e2timent est un \u00e9cosyst\u00e8me complexe. Si l&rsquo;architecture est le corps, les projets de sp\u00e9cialit\u00e9s (\u00e9tudes techniques) sont les organes et les syst\u00e8mes qui garantissent la fonctionnalit\u00e9, la s\u00e9curit\u00e9 et le confort de la structure. Dans cet article, nous expliquons leur r\u00f4le et pourquoi la coordination de l&rsquo;architecte est la cl\u00e9 du succ\u00e8s. [&hellip;]<\/p>\n<p class=\"read-more\"><a class=\"button\" href=\"https:\/\/mjarc.com\/fr\/projets-de-specialites-le-guide-complet\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":2,"featured_media":17514,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[32],"tags":[631],"class_list":["post-17526","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arquitetura-fr","tag-arquitectos-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Projets de Sp\u00e9cialit\u00e9s: qu\u2019est-ce que c\u2019est et quand sont-ils obligatoires?<\/title>\n<meta name=\"description\" content=\"Structures, \u00e9lectricit\u00e9, 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