{"id":110,"date":"2025-06-25T20:00:00","date_gmt":"2025-06-25T20:00:00","guid":{"rendered":"https:\/\/www.jirinomia.fr\/blog\/?p=110"},"modified":"2025-09-13T16:53:30","modified_gmt":"2025-09-13T16:53:30","slug":"panneaux-prefabriques-bois-chanvre","status":"publish","type":"post","link":"https:\/\/www.jirinomia.fr\/blog\/2025\/06\/25\/panneaux-prefabriques-bois-chanvre\/","title":{"rendered":"Panneaux pr\u00e9fabriqu\u00e9s bois-chanvre"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Pr\u00e9sentation rapide<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Wall\u2019Up Pr\u00e9fa est une entreprise fran\u00e7aise sp\u00e9cialis\u00e9e dans la fabrication de panneaux pr\u00e9fabriqu\u00e9s compos\u00e9s d\u2019ossature bois et de b\u00e9ton de chanvre (ch\u00e8nevotte + chaux) pour murs, caissons de toiture ou plancher. Fond\u00e9e en 2019, elle op\u00e8re depuis une usine en \u00cele-de-France. Les produits, HempSYS et HempDUB, se distinguent par leur isolation thermique, confort acoustique, performance en qualit\u00e9 de l\u2019air, et caract\u00e8re biosourc\u00e9. Wall\u2019Up vise \u00e0 proposer des solutions \u201chors site\u201d (prefab) pour construction durable et bas carbone.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9dia de pr\u00e9sentation<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"LE B\u00c9TON DE CHANVRE AVEC WALL&#039; UP PR\u00c9FA - L&#039;Atlas des acteurs biosourc\u00e9s\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/Y28t0lSWDz8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Informations de base<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fabricant : <\/strong>Wall\u2019Up Pr\u00e9fa<br><strong>Site du fabricant :<\/strong> <a href=\"https:\/\/wallup.fr\/\" target=\"_blank\" rel=\"noopener\">https:\/\/wallup.fr\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Etat de commercialisation :<\/strong> Commercialis\u00e9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Usage :<\/strong> Habitat individuel \/ Habitat collectif \/ Industriel<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Statut Jirinomia :<\/strong> En cours de vote <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Analyse rapide<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"color:#4CAF50;\">Avantage(s)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mat\u00e9riaux biosourc\u00e9s et faible empreinte carbone<\/strong> : chanvre cultiv\u00e9 localement, fabrication sans produits chimiques, cha\u00eene de transport courte.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Isolation thermique &amp; confort<\/strong> : le b\u00e9ton de chanvre pr\u00e9sente de bonnes performances d\u2019isolation, r\u00e9gulation hygrom\u00e9trique, inertie thermique, ce qui peut limiter les besoins en chauffage ou climatisation. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Performance acoustique &amp; qualit\u00e9 int\u00e9rieure<\/strong> : r\u00e9duction des bruits, qualit\u00e9 de l\u2019air (absence d\u2019\u00e9missions volatiles), confort li\u00e9 au mat\u00e9riau naturel.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"color:#FF5722;\">Limite(s)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9paisseur &amp; inertie limit\u00e9e<\/strong> : bien que le b\u00e9ton de chanvre donne de l\u2019inertie, ce n\u2019est pas comparable \u00e0 des murs massifs tr\u00e8s \u00e9pais ; pour des climats extr\u00eames ou des apports de chaleur intenses, compl\u00e9ment n\u00e9cessaire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Co\u00fbt &amp; logistique<\/strong> : panneaux pr\u00e9fabriqu\u00e9s, transport, mise en \u0153uvre avec pose sp\u00e9cialis\u00e9e, finitions ext\u00e9rieures\/int\u00e9rieures, ce qui peut repr\u00e9senter co\u00fbt important.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Durabilit\u00e9 &amp; r\u00e9sistance face aux intemp\u00e9ries<\/strong> : exposition au vent, pluie, humidit\u00e9, protections ext\u00e9rieures, qualit\u00e9 de l\u2019enduit ou bardage, entretien n\u00e9cessaire pour que la fa\u00e7ade reste performante et esth\u00e9tique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Liens &amp; sources diverses<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xplorebio.com\/member.php\" target=\"_blank\" rel=\"noopener\">https:\/\/www.xplorebio.com\/member.php<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.construction21.org\/community\/pg\/bookmarks\/43107\/read\/56253\" target=\"_blank\" rel=\"noopener\">https:\/\/www.construction21.org\/community\/pg\/bookmarks\/43107\/read\/56253<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Questionnaire Jirinomia<\/h2>\n\n\n<p>\ud83d\udd12 Connectez-vous pour acc\u00e9der \u00e0 ce contenu. <a href=\"https:\/\/www.jirinomia.fr\/blog\/wp-login.php?redirect_to=%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F110\">Se connecter<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sentation rapide Wall\u2019Up Pr\u00e9fa est une entreprise fran\u00e7aise sp\u00e9cialis\u00e9e dans la fabrication de panneaux pr\u00e9fabriqu\u00e9s compos\u00e9s d\u2019ossature bois et de b\u00e9ton de chanvre (ch\u00e8nevotte + chaux) pour murs, caissons de toiture ou plancher. Fond\u00e9e en 2019, elle op\u00e8re depuis une usine en \u00cele-de-France. Les produits, HempSYS et HempDUB, se distinguent par leur isolation thermique, confort acoustique, performance en qualit\u00e9 de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":323,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2],"tags":[],"class_list":["post-110","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-isolation","category-construction"],"_links":{"self":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts\/110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/comments?post=110"}],"version-history":[{"count":4,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts\/110\/revisions"}],"predecessor-version":[{"id":325,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts\/110\/revisions\/325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/media\/323"}],"wp:attachment":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/media?parent=110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/categories?post=110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/tags?post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}