{"id":8401,"date":"2020-03-23T15:13:50","date_gmt":"2020-03-23T15:13:50","guid":{"rendered":"https:\/\/roofingcanada.com\/?post_type=docs&#038;p=8401"},"modified":"2020-03-27T14:37:15","modified_gmt":"2020-03-27T14:37:15","slug":"3-2-3-maintenir-letancheite-du-toit","status":"publish","type":"docs","link":"https:\/\/roofingcanada.com\/fr\/docs\/manuel-de-reference-sur-les-couvertures-au-canada\/chapitre-3-preparation-de-la-couverture\/3-2-refection-de-couvertures\/3-2-3-maintenir-letancheite-du-toit\/","title":{"rendered":"3.2.3 Maintenir l\u2019\u00e9tanch\u00e9it\u00e9 du toit"},"content":{"rendered":"<p>Pendant toute la dur\u00e9e des travaux de remplacement de la couverture, il est tr\u00e8s important de permettre \u00e0 l\u2019eau de s\u2019\u00e9couler de tout secteur faisant l\u2019objet des travaux. Des avaloirs ou dalots bloqu\u00e9s ou l\u2019absence d\u2019avaloirs sur la couverture cr\u00e9eront une accumulation d\u2019eau.<\/p>\n<p>Tous les gargouilles et les avaloirs d\u2019eau pluviale doivent \u00eatre prot\u00e9g\u00e9s, et toute cette protection doit \u00eatre enlev\u00e9e \u00e0 a fin de chaque journ\u00e9e. Le blocage de dispositifs de drainage (tr\u00e9mies, avaloirs) avec du papier et autres n\u2019est pas consid\u00e9r\u00e9 comme une bonne pratique. Un petit sac de sable l\u00e9ger est beaucoup plus facile \u00e0 utiliser et beaucoup plus pratique. Il ne faut pas oublier que les d\u00e9bris laiss\u00e9s \u00e0 la tra\u00eene pourraient \u00eatre transport\u00e9s vers les tr\u00e9mies s\u2019il se produisait une forte pluie. Par cons\u00e9quent, \u00e0 la fin de chaque journ\u00e9e de travail, des dispositifs de protection doivent \u00eatre disponibles et en place.<\/p>\n<h4><em>Raccordements<\/em><\/h4>\n<p>Lorsqu\u2019il faut faire des raccordements, on doit faire bien attention. \u00c0 la fin de chaque journ\u00e9e de travail, on doit bien sceller la partie qui doit \u00eatre raccord\u00e9e le jour suivant, afin de s\u2019assurer que l\u2019assemblage de couverture qui a \u00e9t\u00e9 install\u00e9 (isolant, panneau de rev\u00eatement et autre) soit prot\u00e9g\u00e9 s\u2019il se produisait des pr\u00e9cipitations. Les assemblages de couvertures qui restent ouverts aux intemp\u00e9ries absorberont de l\u2019humidit\u00e9 qui n\u2019est parfois s\u00e9ch\u00e9e qu\u2019\u00e0 la surface et pourraient provoquer des soul\u00e8vements et des cloques \u00e0 l\u2019endroit o\u00f9 les travaux doivent se faire dans les ann\u00e9es \u00e0 venir, ce qui pourrait contribuer \u00e0 une d\u00e9faillance de la toiture.<\/p>\n<h4><em>Conditions m\u00e9t\u00e9orologiques<\/em><\/h4>\n<p>On ne doit pas enlever de mat\u00e9riaux de couverture sans qu\u2019il soit possible de maintenir l\u2019\u00e9tanch\u00e9it\u00e9 sous le toit. On doit tenir compte tous les jours des pr\u00e9visions m\u00e9t\u00e9orologiques.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":0,"parent":8395,"menu_order":3,"comment_status":"open","ping_status":"closed","template":"","doc_tag":[],"class_list":["post-8401","docs","type-docs","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>3.2.3 Maintenir l\u2019\u00e9tanch\u00e9it\u00e9 du toit - Canadian Roofing Contractors Association<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/roofingcanada.com\/fr\/docs\/manuel-de-reference-sur-les-couvertures-au-canada\/chapitre-3-preparation-de-la-couverture\/3-2-refection-de-couvertures\/3-2-3-maintenir-letancheite-du-toit\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3.2.3 Maintenir l\u2019\u00e9tanch\u00e9it\u00e9 du toit - Canadian Roofing Contractors Association\" \/>\n<meta property=\"og:description\" content=\"Pendant toute la dur\u00e9e des travaux de remplacement de la couverture, il est tr\u00e8s important de permettre \u00e0 l\u2019eau de s\u2019\u00e9couler de tout secteur faisant l\u2019objet des travaux. 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