{"id":138970,"date":"2025-09-10T16:30:00","date_gmt":"2025-09-10T14:30:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=138970"},"modified":"2025-09-05T11:32:24","modified_gmt":"2025-09-05T09:32:24","slug":"pflanzenkohle-beton-eroeffnet-perspektiven-fuer-klimaneutrale-bauwirtschaft","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/pflanzenkohle-beton-eroeffnet-perspektiven-fuer-klimaneutrale-bauwirtschaft\/","title":{"rendered":"Le b\u00e9ton \u00e0 base de charbon v\u00e9g\u00e9tal ouvre des perspectives pour une industrie de la construction climatiquement neutre"},"content":{"rendered":"<p class=\"bodytext\">Quatre entreprises de construction suisses se sont associ\u00e9es pour fonder le 25 ao\u00fbt 2025 la <a href=\"https:\/\/www.klark.swiss\/\" target=\"_blank\" rel=\"noopener\">soci\u00e9t\u00e9 KLARK AG<\/a>, dont le si\u00e8ge est \u00e0 Landquart GR : <a href=\"https:\/\/www.ulrichimboden.ch\/\" target=\"_blank\" rel=\"noopener\">Ulrich Imboden AG<\/a> de Vi\u00e8ge VS, <a href=\"https:\/\/logbau.swiss\/\" target=\"_blank\" rel=\"noopener\">Logbau AG<\/a> de Maienfeld GR, <a href=\"https:\/\/www.novakies.ch\/de\" target=\"_blank\" rel=\"noopener\">Novakies AG<\/a> de Rapperswil BE et <a href=\"https:\/\/www.toggenburger.ch\/\" target=\"_blank\" rel=\"noopener\">Toggenburger AG<\/a> de Winterthur. Leur objectif commun est de mettre \u00e0 disposition dans tout le pays le <a href=\"https:\/\/www.klark.swiss\/klark-beton\/\" target=\"_blank\" rel=\"noopener\">b\u00e9ton KLARK<\/a>, neutre en CO2 gr\u00e2ce \u00e0 l&rsquo;adjonction de charbon v\u00e9g\u00e9tal.<\/p>\n<p class=\"bodytext\">Dans un <a href=\"https:\/\/www.klark.swiss\/2025\/09\/gruendung-klark-ag-gemeinsam-fuer-co\u2082-speichernde-gebaeude-infrastrukturen\/\" target=\"_blank\" rel=\"noopener\">communiqu\u00e9<\/a>, ils qualifient la cr\u00e9ation de KLARK AG de jalon pour l&rsquo;industrie suisse de la construction : \u00ab\u00a0Elle montre que la responsabilit\u00e9 \u00e9cologique, la pens\u00e9e \u00e9conomique et les structures coop\u00e9ratives peuvent aller de pair &#8211; m\u00eame et surtout dans un secteur longtemps consid\u00e9r\u00e9 comme inerte\u00a0\u00bb KLARK repr\u00e9sente un renouveau vers un march\u00e9 des mat\u00e9riaux de construction \u00ab\u00a0qui ne se contente pas de mesurer les effets climatiques, mais les modifie activement\u00a0\u00bb. C&rsquo;est \u00ab\u00a0l&rsquo;innovation industrielle au lieu de la lutte individuelle\u00a0\u00bb.<\/p>\n<p class=\"bodytext\">L&rsquo;argile climatique KLARK est m\u00e9lang\u00e9e \u00e0 autant de charbon v\u00e9g\u00e9tal issu de r\u00e9sidus de bois non trait\u00e9s provenant de la sylviculture r\u00e9gionale, jusqu&rsquo;\u00e0 obtenir un produit neutre en CO2. Selon les informations fournies, il pr\u00e9sente les m\u00eames caract\u00e9ristiques que le b\u00e9ton traditionnel, qui g\u00e9n\u00e8re des \u00e9missions de CO2 pouvant atteindre 250 kilogrammes par m\u00e8tre cube.<\/p>\n<p class=\"bodytext\">La performance en mati\u00e8re de r\u00e9duction des \u00e9missions de CO2 est prouv\u00e9e par une analyse du cycle de vie v\u00e9rifi\u00e9e selon les r\u00e8gles d&rsquo;\u00e9tablissement du bilan de la Conf\u00e9rence de coordination des services de la construction et des immeubles des ma\u00eetres d&rsquo;ouvrage publics<a href=\"https:\/\/www.kbob.admin.ch\/\" target=\"_blank\" rel=\"noopener\">(KBOB<\/a>). Les r\u00e9sultats de l&rsquo;analyse du cycle de vie sont publi\u00e9s sur la liste de la KBOB. Le b\u00e9ton KLARK peut \u00eatre produit avec 50, 75 ou 100 pour cent d&rsquo;absorption et est enti\u00e8rement recyclable.<\/p>\n<p class=\"bodytext\">Les soci\u00e9t\u00e9s <a href=\"https:\/\/eberhard.ch\/kontakt\/eberhard-bau-ag\" target=\"_blank\" rel=\"noopener\">Eberhard Bau AG<\/a> de Kloten (ZH), <a href=\"https:\/\/www.juramaterials.ch\/de\/uns\/standorte-kontakte\/aarebeton-aarau-ag\/standorte\/buchs\/aarebeton-buchs.html\" target=\"_blank\" rel=\"noopener\">Aarebeton Aarau AG<\/a> et <a href=\"https:\/\/www.arnold-coag.ch\/\" target=\"_blank\" rel=\"noopener\">Arnold &amp; Co AG Sand- und Kieswerke<\/a> de Fl\u00fcelen (UR) ont d\u00e9j\u00e0 rejoint le projet en tant que preneurs de licence pour la production du b\u00e9ton KLARK. \u00ab\u00a0Il en r\u00e9sulte un centre de comp\u00e9tence central pour la construction en b\u00e9ton \u00e0 faible \u00e9mission de CO2, port\u00e9 par des pionniers r\u00e9gionaux d&rsquo;envergure nationale\u00a0\u00bb, indique le communiqu\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ulrich Imboden AG, Logbau, Novakies et Toggenburger ont cr\u00e9\u00e9 la soci\u00e9t\u00e9 KLARK AG. Ensemble, ils veulent rendre disponible dans toute la Suisse un b\u00e9ton qui, gr\u00e2ce \u00e0 l&rsquo;utilisation de charbon v\u00e9g\u00e9tal, est neutre en CO2. Les b\u00e2timents et les infrastructures devraient ainsi devenir des puits de carbone.<\/p>\n","protected":false},"author":2,"featured_media":138965,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,22696,743,22357,739],"tags":[3480,872,3931,54373,2002,20303],"class_list":["post-138970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-entreprise","category-immonews-fr","category-industrie-du-batiment","category-projects","tag-co2-neutral-fr","tag-immoinvest-fr","tag-immonews-fr","tag-klimabeton-fr","tag-news-fr","tag-pflanzenkohle-fr"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Ulrich Imboden AG, Logbau, Novakies et Toggenburger ont cr\u00e9\u00e9 la soci\u00e9t\u00e9 KLARK AG. Ensemble, ils veulent rendre disponible dans toute la Suisse un b\u00e9ton qui, gr\u00e2ce \u00e0 l'utilisation de charbon v\u00e9g\u00e9tal, est neutre en CO2. Les b\u00e2timents et les infrastructures devraient ainsi devenir des puits de carbone.","autor":"ce\/mm","ort":"Landquart GR ","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"Ulrich Imboden AG, Logbau, Novakies et Toggenburger ont cr\u00e9\u00e9 la soci\u00e9t\u00e9 KLARK AG. Ensemble, ils veulent rendre disponible dans toute la Suisse un b\u00e9ton qui, gr\u00e2ce \u00e0 l&#039;utilisation de charbon v\u00e9g\u00e9tal, est neutre en CO2. Les b\u00e2timents et les infrastructures devraient ainsi devenir des puits de carbone.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"immovestuser\"\/>\n\t<meta name=\"google-site-verification\" content=\"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.immo-invest.ch\/fr\/pflanzenkohle-beton-eroeffnet-perspektiven-fuer-klimaneutrale-bauwirtschaft\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Le b\u00e9ton \u00e0 base de charbon v\u00e9g\u00e9tal ouvre des perspectives pour une industrie de la construction climatiquement neutre - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"Ulrich Imboden AG, Logbau, Novakies et Toggenburger ont cr\u00e9\u00e9 la soci\u00e9t\u00e9 KLARK AG. 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