{"id":1939,"date":"2024-11-14T15:54:03","date_gmt":"2024-11-14T15:54:03","guid":{"rendered":"https:\/\/ikoknowledgecenter.com\/docs\/uncategorized\/un-pare-vapeur-pe-suffit-il-dans-une-construction-de-toit-plat-au-dessus-dun-substrat-lie-au-ciment\/"},"modified":"2025-06-23T13:20:14","modified_gmt":"2025-06-23T13:20:14","password":"","slug":"un-pare-vapeur-pe-suffit-il-dans-une-construction-de-toit-plat-au-dessus-dun-substrat-lie-au-ciment","status":"publish","type":"docs","link":"https:\/\/ikoknowledgecenter.com\/fr\/docs\/systeme-de-toiture-plat\/un-pare-vapeur-pe-suffit-il-dans-une-construction-de-toit-plat-au-dessus-dun-substrat-lie-au-ciment\/","title":{"rendered":"Un pare-vapeur PE suffit-il dans une construction de toit plat au-dessus d&rsquo;un substrat li\u00e9 au ciment ?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Sur un substrat li\u00e9 au ciment, l&rsquo;application d&rsquo;un pare-vapeur PE n&rsquo;est g\u00e9n\u00e9ralement pas recommand\u00e9e. \u00c9tant donn\u00e9 que les substrats li\u00e9s au ciment sont poreux et contiennent souvent encore de l&rsquo;humidit\u00e9 de construction avant le d\u00e9but des travaux d&rsquo;\u00e9tanch\u00e9it\u00e9 du toit, l&rsquo;application d&rsquo;un pare-vapeur PE dans de nombreux cas ne prot\u00e8ge pas suffisamment la structure du toit contre l&rsquo;exposition \u00e0 de fortes concentrations d&rsquo;humidit\u00e9. Seuls les pare-vapeur bitumineux offrent une protection suffisante contre l&rsquo;humidit\u00e9 de construction pr\u00e9sente.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sur un substrat li\u00e9 au ciment, l&rsquo;application d&rsquo;un pare-vapeur PE n&rsquo;est g\u00e9n\u00e9ralement pas recommand\u00e9e. \u00c9tant donn\u00e9 que les substrats li\u00e9s au ciment sont poreux et contiennent souvent encore de l&rsquo;humidit\u00e9 de construction avant le d\u00e9but des travaux d&rsquo;\u00e9tanch\u00e9it\u00e9 du toit, l&rsquo;application d&rsquo;un pare-vapeur PE dans de nombreux cas ne prot\u00e8ge pas suffisamment la structure du [&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":[666,622,766],"glossaries":[],"class_list":["post-1939","docs","type-docs","status-publish","hentry","doc_category-systeme-de-toiture-plat","doc_tag-pare-vapeur","doc_tag-roofing-fr","doc_tag-substrat"],"year_month":"2026-10","word_count":84,"total_views":"175","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":"pare-vapeur","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/pare-vapeur\/"},{"term_name":"roofing","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/roofing-fr\/"},{"term_name":"substrat","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/substrat\/"}],"knowledge_base_info":[],"knowledge_base_slug":[],"_links":{"self":[{"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/docs\/1939","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=1939"}],"version-history":[{"count":1,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/docs\/1939\/revisions"}],"predecessor-version":[{"id":1940,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/docs\/1939\/revisions\/1940"}],"wp:attachment":[{"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/media?parent=1939"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/doc_category?post=1939"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/doc_tag?post=1939"},{"taxonomy":"glossaries","embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/glossaries?post=1939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}