{"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&eacute;es pour fonder le 25 ao&ucirc;t 2025 la <a href=\"https:\/\/www.klark.swiss\/\" target=\"_blank\" rel=\"noopener\">soci&eacute;t&eacute; KLARK AG<\/a>, dont le si&egrave;ge est &agrave; Landquart GR : <a href=\"https:\/\/www.ulrichimboden.ch\/\" target=\"_blank\" rel=\"noopener\">Ulrich Imboden AG<\/a> de Vi&egrave;ge 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 &agrave; disposition dans tout le pays le <a href=\"https:\/\/www.klark.swiss\/klark-beton\/\" target=\"_blank\" rel=\"noopener\">b&eacute;ton KLARK<\/a>, neutre en CO2 gr&acirc;ce &agrave; l&rsquo;adjonction de charbon v&eacute;g&eacute;tal.<\/p>\n<p class=\"bodytext\">Dans un <a href=\"https:\/\/www.klark.swiss\/2025\/09\/gruendung-klark-ag-gemeinsam-fuer-co%E2%82%82-speichernde-gebaeude-infrastrukturen\/\" target=\"_blank\" rel=\"noopener\">communiqu&eacute;<\/a>, ils qualifient la cr&eacute;ation de KLARK AG de jalon pour l&rsquo;industrie suisse de la construction : &laquo;&nbsp;Elle montre que la responsabilit&eacute; &eacute;cologique, la pens&eacute;e &eacute;conomique et les structures coop&eacute;ratives peuvent aller de pair &ndash; m&ecirc;me et surtout dans un secteur longtemps consid&eacute;r&eacute; comme inerte&nbsp;&raquo; KLARK repr&eacute;sente un renouveau vers un march&eacute; des mat&eacute;riaux de construction &laquo;&nbsp;qui ne se contente pas de mesurer les effets climatiques, mais les modifie activement&nbsp;&raquo;. C&rsquo;est &laquo;&nbsp;l&rsquo;<span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Innovation&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Innovation in der heutigen Immobilienwelt bedeutet vor allem Digitalisierung von Prozessen. Zum Beispiel das Eliminieren von Tausenden von Excel-Bl&auml;ttern f&uuml;r Portfolio- und Asset-Manager oder das Erstellen einer Anwendung (App) f&uuml;r alle Formalit&auml;ten rund um die Beziehung zwischen Immobilieneigent&uuml;mern, - verwaltung und -mietern.&lt;\/div&gt;\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">innovation<\/span> industrielle au lieu de la lutte individuelle&nbsp;&raquo;.<\/p>\n<p class=\"bodytext\">L&rsquo;argile climatique KLARK est m&eacute;lang&eacute;e &agrave; autant de charbon v&eacute;g&eacute;tal issu de r&eacute;sidus de bois non trait&eacute;s provenant de la sylviculture r&eacute;gionale, jusqu&rsquo;&agrave; obtenir un produit neutre en CO2. Selon les informations fournies, il pr&eacute;sente les m&ecirc;mes caract&eacute;ristiques que le b&eacute;ton traditionnel, qui g&eacute;n&egrave;re des &eacute;missions de CO2 pouvant atteindre 250 kilogrammes par m&egrave;tre cube.<\/p>\n<p class=\"bodytext\">La <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Performance&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Wertentwicklung eines Portfolios&lt;\/div&gt;\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">performance<\/span> en mati&egrave;re de r&eacute;duction des &eacute;missions de CO2 est prouv&eacute;e par une analyse du cycle de vie v&eacute;rifi&eacute;e selon les r&egrave;gles d&rsquo;&eacute;tablissement du bilan de la Conf&eacute;rence de coordination des services de la construction et des immeubles des ma&icirc;tres d&rsquo;ouvrage publics<a href=\"https:\/\/www.kbob.admin.ch\/\" target=\"_blank\" rel=\"noopener\">(KBOB<\/a>). Les r&eacute;sultats de l&rsquo;analyse du cycle de vie sont publi&eacute;s sur la liste de la KBOB. Le b&eacute;ton KLARK peut &ecirc;tre produit avec 50, 75 ou 100 pour cent d&rsquo;absorption et est enti&egrave;rement recyclable.<\/p>\n<p class=\"bodytext\">Les soci&eacute;t&eacute;s <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&uuml;elen (UR) ont d&eacute;j&agrave; rejoint le projet en tant que preneurs de licence pour la production du b&eacute;ton KLARK. &laquo;&nbsp;Il en r&eacute;sulte un centre de comp&eacute;tence central pour la construction en b&eacute;ton &agrave; faible &eacute;mission de CO2, port&eacute; par des pionniers r&eacute;gionaux d&rsquo;envergure nationale&nbsp;&raquo;, indique le communiqu&eacute;.<\/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":{"pmpro_default_level":"","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","pmpro-has-access"],"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":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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. 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