{"id":1933,"date":"2024-11-14T16:04:34","date_gmt":"2024-11-14T16:04:34","guid":{"rendered":"https:\/\/ikoknowledgecenter.com\/docs\/uncategorized\/quelle-est-limportance-dune-bonne-resistance-a-la-compression-dun-panneau-isolant\/"},"modified":"2025-06-13T12:27:21","modified_gmt":"2025-06-13T12:27:21","password":"","slug":"quelle-est-limportance-dune-bonne-resistance-a-la-compression-dun-panneau-isolant","status":"publish","type":"docs","link":"https:\/\/ikoknowledgecenter.com\/fr\/docs\/isolation\/quelle-est-limportance-dune-bonne-resistance-a-la-compression-dun-panneau-isolant\/","title":{"rendered":"Quelle est l&rsquo;importance d&rsquo;une bonne r\u00e9sistance \u00e0 la compression d&rsquo;un panneau isolant ?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La <strong data-start=\"258\" data-end=\"289\">r\u00e9sistance \u00e0 la compression<\/strong> d\u2019un mat\u00e9riau isolant d\u00e9termine dans quelle mesure celui-ci se d\u00e9forme sous l&rsquo;effet d\u2019une charge. <span style=\"text-decoration: underline;\">Plus la r\u00e9sistance \u00e0 la compression est \u00e9lev\u00e9e, plus la d\u00e9formation effective sera faible<\/span>. Cette d\u00e9formation peut avoir un impact direct sur les autres couches de la composition de la toiture ou de l\u2019application dans son ensemble.<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><span style=\"text-decoration: underline;\">Par exemple:<\/span>\u00a0lorsque le rev\u00eatement de toiture est appliqu\u00e9 directement sur la couche d\u2019isolation, un isolant qui se d\u00e9forme fortement sous charge peut entra\u00eener des tensions suppl\u00e9mentaires au niveau des joints et des recouvrements. Cela augmente le risque de dommages ou de diminution des performances du syst\u00e8me d\u2019\u00e9tanch\u00e9it\u00e9.<\/p>\n<\/blockquote>\n\n<p class=\"wp-block-paragraph\">La propri\u00e9t\u00e9 la plus souvent cit\u00e9e des produits isolants est la <strong data-start=\"1013\" data-end=\"1045\">charge \u00e0 10 % de d\u00e9formation<\/strong>. Bien qu\u2019il s\u2019agisse d\u2019un bon indicateur comparatif du comportement \u00e0 la compression d\u2019une plaque isolante, cette valeur n\u2019est pas toujours repr\u00e9sentative des performances r\u00e9elles en situation. En pratique, une d\u00e9formation de 10 % est g\u00e9n\u00e9ralement trop importante, en particulier pour des paquets d\u2019isolation plus \u00e9pais. De plus, cette mesure refl\u00e8te uniquement une <strong data-start=\"1412\" data-end=\"1441\">performance \u00e0 court terme<\/strong>. Chez IKO, nous disposons de <strong data-start=\"1472\" data-end=\"1504\">rapports de test approfondis<\/strong> offrant une vision claire des <strong data-start=\"1535\" data-end=\"1564\">performances \u00e0 long terme<\/strong> en mati\u00e8re de r\u00e9sistance \u00e0 la compression, en fonction de l\u2019\u00e9paisseur de l\u2019isolation et des charges pr\u00e9sentes dans l\u2019application.<\/p>\n\n<p class=\"wp-block-paragraph\">Si vous avez une application sp\u00e9cifique pour laquelle vous souhaitez \u00e9valuer la compatibilit\u00e9 des panneaux isolants IKO Enertherm, n&rsquo;h\u00e9sitez pas \u00e0 contacter votre conseiller IKO.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La r\u00e9sistance \u00e0 la compression d\u2019un mat\u00e9riau isolant d\u00e9termine dans quelle mesure celui-ci se d\u00e9forme sous l&rsquo;effet d\u2019une charge. Plus la r\u00e9sistance \u00e0 la compression est \u00e9lev\u00e9e, plus la d\u00e9formation effective sera faible. Cette d\u00e9formation peut avoir un impact direct sur les autres couches de la composition de la toiture ou de l\u2019application dans son [&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":[105],"glossaries":[],"doc_tag":[694,604,695],"class_list":["post-1933","docs","type-docs","status-publish","hentry","doc_category-isolation","doc_tag-charge-isolation","doc_tag-isolation","doc_tag-resistance-compression"],"year_month":"2026-09","word_count":269,"total_views":"326","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":"Isolation","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-category\/isolation\/"}],"doc_tag_info":[{"term_name":"charge d'isolation","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/charge-isolation\/"},{"term_name":"Isolation","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/isolation\/"},{"term_name":"r\u00e9sistance \u00e0 la compression","term_url":"https:\/\/ikoknowledgecenter.com\/fr\/docs-tag\/resistance-compression\/"}],"knowledge_base_info":[],"knowledge_base_slug":[],"_links":{"self":[{"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/docs\/1933","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=1933"}],"version-history":[{"count":2,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/docs\/1933\/revisions"}],"predecessor-version":[{"id":3214,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/docs\/1933\/revisions\/3214"}],"wp:attachment":[{"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/media?parent=1933"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/doc_category?post=1933"},{"taxonomy":"glossaries","embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/glossaries?post=1933"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/ikoknowledgecenter.com\/fr\/wp-json\/wp\/v2\/doc_tag?post=1933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}