{"id":84985,"date":"2025-01-20T19:38:45","date_gmt":"2025-01-20T19:38:45","guid":{"rendered":"https:\/\/cwc.ca\/?post_type=publications&#038;p=84985"},"modified":"2026-05-08T14:58:55","modified_gmt":"2026-05-08T14:58:55","slug":"long-span-clt-floors-the-importance-of-under-floor-insulation-for-soundproofing","status":"publish","type":"publications","link":"https:\/\/cwc.ca\/fr\/publication\/planchers-clt-de-longue-portee-limportance-de-lisolation-sous-le-plancher-pour-linsonorisation\/","title":{"rendered":"Planchers CLT \u00e0 longue port\u00e9e : l'importance de l'isolation sous le plancher pour l'insonorisation"},"content":{"rendered":"<p data-start=\"218\" data-end=\"551\">Ce document de Rothoblaas explore le r\u00f4le de l'isolation sous le plancher dans l'am\u00e9lioration des performances acoustiques des syst\u00e8mes de planchers en bois lamell\u00e9-crois\u00e9 (CLT) de longue port\u00e9e. Destin\u00e9 aux concepteurs, ing\u00e9nieurs et professionnels du b\u00e2timent, ce document aborde les principaux d\u00e9fis en mati\u00e8re d'insonorisation associ\u00e9s aux grandes port\u00e9es et aux structures en bois expos\u00e9es.<\/p>\n<p data-start=\"553\" data-end=\"948\">Le document explique comment l'isolation sous le plancher contribue \u00e0 r\u00e9duire la transmission des bruits a\u00e9riens et des bruits d'impact, avec une discussion sur le comportement du syst\u00e8me, la s\u00e9lection des mat\u00e9riaux et l'int\u00e9gration avec les planchers en CLT. Il met \u00e9galement l'accent sur les consid\u00e9rations de conception et de construction qui influencent les performances acoustiques, y compris les d\u00e9tails, la qualit\u00e9 de l'installation et la coordination avec d'autres syst\u00e8mes de construction.<\/p>\n<p data-start=\"950\" data-end=\"1166\">Con\u00e7u comme une r\u00e9f\u00e9rence technique, ce document permet de prendre des d\u00e9cisions de conception \u00e9clair\u00e9es pour les planchers CLT de longue port\u00e9e, en aidant les \u00e9quipes de projet \u00e0 obtenir un confort acoustique tout en respectant les objectifs structurels et architecturaux.<\/p>","protected":false},"featured_media":87440,"template":"","categories":[1185],"tags":[1154,1160,1193],"content-type":[],"language":[60],"personas":[],"publications-tags":[128],"class_list":["post-84985","publications","type-publications","status-publish","has-post-thumbnail","hentry","category-design-guides-and-resources","tag-acoustics","tag-cross-laminated-timber","tag-partner-content","language-en","publications-tags-free-publications"],"acf":[],"_links":{"self":[{"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/publications\/84985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/publications"}],"about":[{"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/types\/publications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/media\/87440"}],"wp:attachment":[{"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/media?parent=84985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/categories?post=84985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/tags?post=84985"},{"taxonomy":"content-type","embeddable":true,"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/content-type?post=84985"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/language?post=84985"},{"taxonomy":"personas","embeddable":true,"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/personas?post=84985"},{"taxonomy":"publications-tags","embeddable":true,"href":"https:\/\/cwc.ca\/fr\/wp-json\/wp\/v2\/publications-tags?post=84985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}