{"id":1598,"date":"2024-09-02T12:04:57","date_gmt":"2024-09-02T12:04:57","guid":{"rendered":"https:\/\/ikoknowledgecenter.com\/docs\/uncategorized\/comment-une-couche-superieure-bitumineuse-est-elle-soudee-a-la-flamme\/"},"modified":"2025-06-26T13:29:53","modified_gmt":"2025-06-26T13:29:53","password":"","slug":"comment-une-couche-superieure-bitumineuse-est-elle-soudee-a-la-flamme","status":"publish","type":"docs","link":"https:\/\/ikoknowledgecenter.com\/fr\/docs\/systeme-de-toiture-plat\/comment-une-couche-superieure-bitumineuse-est-elle-soudee-a-la-flamme\/","title":{"rendered":"Comment une couche sup\u00e9rieure bitumineuse est-elle soud\u00e9e \u00e0 la flamme ?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La <strong data-start=\"267\" data-end=\"335\">pose d\u2019une couche sup\u00e9rieure bitumineuse par soudure \u00e0 la flamme<\/strong> est une m\u00e9thode largement utilis\u00e9e pour assurer une \u00e9tanch\u00e9it\u00e9 durable des toitures plates. Cette technique demande un savoir-faire pr\u00e9cis et le respect des directives techniques.<\/p>\n\n<h3 class=\"wp-block-heading\">Ex\u00e9cution de la soudure \u00e0 la flamme<\/h3>\n\n<p class=\"wp-block-paragraph\">Les <strong data-start=\"562\" data-end=\"585\">rouleaux bitumineux<\/strong> sont toujours pos\u00e9s <strong data-start=\"606\" data-end=\"647\">dans le sens de l\u2019\u00e9coulement de l\u2019eau<\/strong> selon un <strong data-start=\"657\" data-end=\"697\">pose en quinconce (\u00e0 joints d\u00e9cal\u00e9s)<\/strong>, ce qui assure une bonne r\u00e9partition des contraintes et un chevauchement solide.<\/p>\n\n<p class=\"wp-block-paragraph\">La membrane est soud\u00e9e \u00e0 la flamme avec un <strong data-start=\"823\" data-end=\"873\">recouvrement de 8 cm dans le sens longitudinal<\/strong> et de <strong data-start=\"880\" data-end=\"914\">15 cm dans le sens transversal<\/strong>, conform\u00e9ment aux <strong data-start=\"933\" data-end=\"987\">Instructions Techniques n\u00b0 215 et 244 de Buildwise<\/strong> (anciennement WTCB).<\/p>\n\n<p class=\"wp-block-paragraph\">Pendant la soudure, la flamme douce du <strong data-start=\"1049\" data-end=\"1071\">chalumeau \u00e0 bitume<\/strong> est dirig\u00e9e \u00e0 environ <strong data-start=\"1094\" data-end=\"1123\">deux tiers sur le rouleau<\/strong> et \u00e0 <strong data-start=\"1129\" data-end=\"1156\">un tiers sur le support<\/strong>, cr\u00e9ant ainsi un <strong data-start=\"1174\" data-end=\"1202\">cordon continu de bitume<\/strong> devant le rouleau pour garantir une bonne adh\u00e9rence.<\/p>\n\n<h3 class=\"wp-block-heading\">Points d\u2019attention pour les syst\u00e8mes monolithiques<\/h3>\n\n<p class=\"wp-block-paragraph\">Pour une <strong data-start=\"1322\" data-end=\"1368\">\u00e9tanch\u00e9it\u00e9 bitumineuse en une seule couche<\/strong>, il est essentiel de r\u00e9aliser les <strong data-start=\"1403\" data-end=\"1426\">jonctions avec soin<\/strong> et de les <strong data-start=\"1437\" data-end=\"1465\">contr\u00f4ler rigoureusement<\/strong>.<\/p>\n\n<h3 class=\"wp-block-heading\">Finitions et relev\u00e9s<\/h3>\n\n<p class=\"wp-block-paragraph\">Toutes les zones de goutti\u00e8res, les d\u00e9tails de toiture, les finitions de bord, les joints de dilatation, les passages de conduits, les lanterneaux, etc., doivent toujours \u00eatre r\u00e9alis\u00e9s en <strong data-start=\"1682\" data-end=\"1698\">deux couches<\/strong> pour garantir une \u00e9tanch\u00e9it\u00e9 fiable.<\/p>\n\n<p class=\"wp-block-paragraph\">Les <strong data-start=\"1741\" data-end=\"1752\">relev\u00e9s<\/strong> sont \u00e9galement r\u00e9alis\u00e9s avec une <strong data-start=\"1786\" data-end=\"1809\">\u00e9tanch\u00e9it\u00e9 bicouche<\/strong> \u00e0 l\u2019aide de bandes verticales d\u2019un m\u00e8tre de largeur. L\u2019\u00e9tanch\u00e9it\u00e9 sur le relev\u00e9 est <strong data-start=\"1894\" data-end=\"1905\">d\u00e9cal\u00e9e<\/strong> par rapport \u00e0 celle du champ de toiture afin d\u2019\u00e9viter les points sensibles.<\/p>\n\n<p class=\"wp-block-paragraph\">La sous-couche est fix\u00e9e selon une m\u00e9thode adapt\u00e9e au support, tout en respectant les exigences de <strong data-start=\"2082\" data-end=\"2104\">r\u00e9sistance au vent<\/strong> selon les <strong data-start=\"2115\" data-end=\"2162\">Instructions Techniques n\u00b0 280 de Buildwise<\/strong>.<\/p>\n\n<h3 class=\"wp-block-heading\">En savoir plus ?<\/h3>\n\n<p class=\"wp-block-paragraph\">D\u00e9couvrez tous nos conseils dans notre guide pratique :<br data-start=\"2242\" data-end=\"2245\"\/><strong data-start=\"2248\" data-end=\"2332\">\u00ab <a href=\"https:\/\/eu.iko.com\/fr\/documentation\/systemes-de-toitures-plates\/comment-choisir-la-couche-de-finition-bitumineuse\/\" target=\"_blank\" rel=\"noopener\">Comment choisir et poser la couche sup\u00e9rieure bitumineuse pour toiture plate<\/a> \u00bb<\/strong>, disponible sur notre <a class=\"\" href=\"https:\/\/eu.iko.com\/fr\/\" target=\"_new\" rel=\"noopener\" data-start=\"2355\" data-end=\"2389\">site web IKO<\/a>.<\/p>\n\n<p class=\"wp-block-paragraph\">Ou essayez-le vous-m\u00eame avec votre entreprise ou votre \u00e9quipe dans notre Exp\u00e9rience Centre IKO. Vous trouverez ici les types de formation que nous proposons : <a href=\"https:\/\/eu.iko.com\/fr\/systemes-de-toitures-plates\/services-iko\/iko-experience-center\/\" target=\"_blank\" rel=\"noopener\">IKO Experience Center | IKO<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La pose d\u2019une couche sup\u00e9rieure bitumineuse par soudure \u00e0 la flamme est une m\u00e9thode largement utilis\u00e9e pour assurer une \u00e9tanch\u00e9it\u00e9 durable des toitures plates. Cette technique demande un savoir-faire pr\u00e9cis et le respect des directives techniques. Ex\u00e9cution de la soudure \u00e0 la flamme Les rouleaux bitumineux sont toujours pos\u00e9s dans le sens de l\u2019\u00e9coulement de [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"doc_category":[78],"doc_tag":[682,967,637,968,614,622,676,646,605],"glossaries":[],"class_list":["post-1598","docs","type-docs","status-publish","hentry","doc_category-systeme-de-toiture-plat","doc_tag-joints-longitudinaux","doc_tag-bitume","doc_tag-couche-finition","doc_tag-etancheite-fr","doc_tag-finition","doc_tag-roofing-fr","doc_tag-soudage","doc_tag-soudage-flamme","doc_tag-toiture-plate"],"year_month":"2026-10","word_count":376,"total_views":"263","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"Luna Degraeve","author_nicename":"luna","author_url":"https:\/\/ikoknowledgecenter.com\/fr\/author\/luna\/"},"doc_category_info":[{"term_name":"Syst\u00e8me de toiture plat","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-category\/systeme-de-toiture-plat\/"}],"doc_tag_info":[{"term_name":"\u00a0joints longitudinaux","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/joints-longitudinaux\/"},{"term_name":"bitume","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/bitume\/"},{"term_name":"couche de finition","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/couche-finition\/"},{"term_name":"\u00e9tanch\u00e9it\u00e9","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/etancheite-fr\/"},{"term_name":"finition","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/finition\/"},{"term_name":"roofing","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/roofing-fr\/"},{"term_name":"soudage","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/soudage\/"},{"term_name":"soudage \u00e0 la flamme","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/soudage-flamme\/"},{"term_name":"Toiture plate","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/toiture-plate\/"}],"knowledge_base_info":[],"knowledge_base_slug":[],"_links":{"self":[{"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/docs\/1598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/comments?post=1598"}],"version-history":[{"count":2,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/docs\/1598\/revisions"}],"predecessor-version":[{"id":3420,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/docs\/1598\/revisions\/3420"}],"wp:attachment":[{"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/media?parent=1598"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/doc_category?post=1598"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/doc_tag?post=1598"},{"taxonomy":"glossaries","embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/glossaries?post=1598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}