{"id":9069,"date":"2020-03-26T18:49:38","date_gmt":"2020-03-26T18:49:38","guid":{"rendered":"https:\/\/roofingcanada.com\/?post_type=docs&#038;p=9069"},"modified":"2020-04-09T20:40:15","modified_gmt":"2020-04-09T20:40:15","slug":"10-7-sous-couches","status":"publish","type":"docs","link":"https:\/\/roofingcanada.com\/fr\/docs\/manuel-de-reference-sur-les-couvertures-au-canada\/manuel-de-reference-sur-les-couvertures-au-canada-chapitre-10-couvertures-metalliques\/10-7-sous-couches\/","title":{"rendered":"10.7 Sous-couches"},"content":{"rendered":"<p>Il faut des sous-couches sous la plupart des couvertures en m\u00e9tal. Il doit s\u2019agir d\u2019au moins une couche de feutre no 30 satur\u00e9 d\u2019asphalte (non perfor\u00e9) pos\u00e9 horizontalement. Toutes les feuilles de feutre doivent avoir un joint lat\u00e9ral \u00e0 recouvrement d\u2019au moins 100 mm (4 po) par dessus la feuille pr\u00e9c\u00e9dente, et des joints d\u2019extr\u00e9mit\u00e9 \u00e0 recouvrement d\u2019au moins 150 mm (6 po). Les feutres doivent \u00eatre clou\u00e9s au besoin pour les retenir en place jusqu\u2019\u00e0 la pose des panneaux m\u00e9talliques de couverture. Quel que soit le type de sous-couche requis, la pose d\u2019une membrane de protection de l\u2019avant-toit est n\u00e9cessaire comme dans le cas de tous les autres types de couvertures \u00e0 forte pente lorsque le b\u00e2timent doit \u00eatre chauff\u00e9.<\/p>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9566 aligncenter\" src=\"http:\/\/roofingcanada.com\/wp-content\/uploads\/2020\/03\/10.7.png\" alt=\"\" width=\"549\" height=\"290\" srcset=\"https:\/\/roofingcanada.com\/wp-content\/uploads\/2020\/03\/10.7.png 549w, https:\/\/roofingcanada.com\/wp-content\/uploads\/2020\/03\/10.7-300x158.png 300w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/>\n","protected":false},"featured_media":0,"parent":9054,"menu_order":7,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_is_vendor_doc":"0","footnotes":""},"doc_tag":[],"class_list":["post-9069","docs","type-docs","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>10.7 Sous-couches - 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\/manuel-de-reference-sur-les-couvertures-au-canada-chapitre-10-couvertures-metalliques\/10-7-sous-couches\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"10.7 Sous-couches - Canadian Roofing Contractors Association\" \/>\n<meta property=\"og:description\" content=\"Il faut des sous-couches sous la plupart des couvertures en m\u00e9tal. Il doit s\u2019agir d\u2019au moins une couche de feutre no 30 satur\u00e9 d\u2019asphalte (non perfor\u00e9) pos\u00e9 horizontalement. Toutes les feuilles de feutre doivent avoir un joint lat\u00e9ral \u00e0 recouvrement d\u2019au moins 100 mm (4 po) par dessus la feuille pr\u00e9c\u00e9dente, et des joints d\u2019extr\u00e9mit\u00e9... 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Il doit s\u2019agir d\u2019au moins une couche de feutre no 30 satur\u00e9 d\u2019asphalte (non perfor\u00e9) pos\u00e9 horizontalement. Toutes les feuilles de feutre doivent avoir un joint lat\u00e9ral \u00e0 recouvrement d\u2019au moins 100 mm (4 po) par dessus la feuille pr\u00e9c\u00e9dente, et des joints d\u2019extr\u00e9mit\u00e9... 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