{"id":139615,"date":"2025-09-16T10:45:00","date_gmt":"2025-09-16T08:45:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=139615"},"modified":"2025-09-16T10:36:15","modified_gmt":"2025-09-16T08:36:15","slug":"nest-testet-co%e2%82%82-reduzierte-baustoffe","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/nest-testet-co%e2%82%82-reduzierte-baustoffe\/","title":{"rendered":"NEST teste des mat\u00e9riaux de construction \u00e0 faible teneur en CO\u2082"},"content":{"rendered":"\n\n<p class=\"wp-block-paragraph\">Le projet \u00ab\u00a0Beyond.Zero\u00a0\u00bb r\u00e9unit des partenaires industriels et de recherche de premier plan afin de tester des innovations dans le domaine de la construction en conditions r\u00e9elles. L&rsquo;accent est mis sur le d\u00e9veloppement de nouvelles technologies de mat\u00e9riaux pr\u00e9sentant des \u00e9missions nettement plus faibles et un potentiel d&rsquo;innovation \u00e9lev\u00e9 pour le secteur de la construction.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Un \u00e9l\u00e9ment central est le b\u00e9ton \u00e0 teneur r\u00e9duite en ciment d\u00e9velopp\u00e9 par l&rsquo;Empa et Omya. En rempla\u00e7ant jusqu&rsquo;\u00e0 70% du clinker par des min\u00e9raux naturels, il est possible de r\u00e9duire sensiblement les \u00e9missions de CO\u2082 sans compromettre les propri\u00e9t\u00e9s m\u00e9caniques ou la durabilit\u00e9.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Test pratique pour une nouvelle technologie de b\u00e9ton<br><\/strong>Le mat\u00e9riau de construction est valid\u00e9 pour la premi\u00e8re fois de mani\u00e8re compl\u00e8te dans un contexte de construction r\u00e9el dans l&rsquo;unit\u00e9 NEST. De sa mise en \u0153uvre \u00e0 sa stabilit\u00e9 volum\u00e9trique, en passant par sa r\u00e9sistance en service. \u00ab\u00a0Ce n&rsquo;est qu&rsquo;en testant le b\u00e9ton dans un b\u00e2timent r\u00e9el que nous pouvons montrer que ce nouveau type de b\u00e9ton est non seulement convaincant sur le plan \u00e9cologique, mais qu&rsquo;il r\u00e9siste \u00e9galement aux exigences de la pratique\u00a0\u00bb, explique Mateusz Wyrzykowski, chercheur \u00e0 l&rsquo;Empa. Il en r\u00e9sulte une base permettant de transformer plus rapidement les b\u00e9tons durables en solutions commercialisables.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L&rsquo;industrie rencontre la recherche<br><\/strong>En tant que premier producteur mondial de min\u00e9raux industriels, Omya apporte son expertise et ses capacit\u00e9s de production au projet. \u00ab\u00a0Le fait que nous puissions tester les mat\u00e9riaux de construction durables directement au NEST dans des conditions r\u00e9elles acc\u00e9l\u00e8re le transfert des innovations vers un mode de construction respectueux du climat\u00a0\u00bb, souligne Tanja Zimmermann, directrice de l&rsquo;Empa.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Outre le b\u00e9ton \u00e0 teneur r\u00e9duite en ciment, d&rsquo;autres solutions de mat\u00e9riaux \u00e0 teneur r\u00e9duite en CO\u2082 et \u00e0 teneur n\u00e9gative en CO\u2082 doivent \u00eatre d\u00e9velopp\u00e9es et test\u00e9es dans le cadre du projet \u00ab\u00a0Beyond.Zero\u00a0\u00bb. L&rsquo;objectif est de cr\u00e9er un syst\u00e8me de construction qui r\u00e9duise consid\u00e9rablement l&#8217;empreinte \u00e9cologique sur l&rsquo;ensemble du cycle de vie, de la fabrication \u00e0 la d\u00e9construction en passant par l&rsquo;exploitation.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Signal pour le secteur de la construction<br><\/strong>Avec ce projet, l&rsquo;Empa et ses partenaires cr\u00e9ent une plate-forme pratique qui donne des impulsions pionni\u00e8res pour la transformation du secteur de la construction. Compte tenu de la part \u00e9lev\u00e9e des \u00e9missions provenant de la production de ciment et de b\u00e9ton dans le monde, ce projet pourrait devenir un jalon vers une construction climatiquement neutre.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Avec la nouvelle unit\u00e9 NEST \u00ab\u00a0Beyond.Zero\u00a0\u00bb, l&rsquo;Empa, l&rsquo;Eawag et Omya envoient un signal fort en faveur d&rsquo;une construction respectueuse du climat. \u00c0 partir d&rsquo;ao\u00fbt 2025, la plate-forme de recherche et d&rsquo;innovation NEST donnera naissance \u00e0 un environnement de test r\u00e9el pour les mat\u00e9riaux \u00e0 faible teneur en CO\u2082 et \u00e0 teneur en CO\u2082 n\u00e9gative, qui devraient rendre l&rsquo;ensemble du cycle de vie des b\u00e2timents plus durable.<\/p>\n","protected":false},"author":2,"featured_media":139610,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_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":[22699,743,22357,22303],"tags":[2994,45816,872,3931,54488,2002],"class_list":["post-139615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-immonews-fr","category-industrie-du-batiment","category-suisse","tag-beton-fr","tag-co2-reduktion-2-fr","tag-immoinvest-fr","tag-immonews-fr","tag-klimafreundliches-bauen-fr","tag-news-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Avec la nouvelle unit\u00e9 NEST \"Beyond.Zero\", l'Empa, l'Eawag et Omya envoient un signal fort en faveur d'une construction respectueuse du climat. \u00c0 partir d'ao\u00fbt 2025, la plate-forme de recherche et d'innovation NEST donnera naissance \u00e0 un environnement de test r\u00e9el pour les mat\u00e9riaux \u00e0 faible teneur en CO\u2082 et \u00e0 teneur en CO\u2082 n\u00e9gative, qui devraient rendre l'ensemble du cycle de vie des b\u00e2timents plus durable.","autor":"Quelle EMPA","ort":"","bildunterschrift":"Nouveau partenariat entre NEST et Omya : \u00c0 l'arri\u00e8re, de gauche \u00e0 droite : Reto Largo, directeur g\u00e9n\u00e9ral de NEST \u00e0 l'Empa ; Prof. Matthias Sulzer, chef du d\u00e9partement Ing\u00e9nierie, Empa ; Dr Mateusz Wyrzykowski, chef du groupe \u00ab Technologie du b\u00e9ton \u00bb, Empa ; Dr Philipp Hunziker, vice-pr\u00e9sident Recherche & D\u00e9veloppement, Omya ; Prof. Dr Tanja Zimmermann, directrice de l'Empa ; Dr Philipp M\u00fcller, vice-pr\u00e9sident Construction, Omya ; Enrico Marchesi, responsable Innovation NEST ; Claudio Lotti, responsable Ventes Construction Suisse, Omya. \u00c0 l'avant, de gauche \u00e0 droite : Dr Michel Schenker et Dr Fabrizio Orlando, chercheurs principaux, Omya. Photo : Empa","zusammenfassung":"","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=\"Avec la nouvelle unit\u00e9 NEST &quot;Beyond.Zero&quot;, l&#039;Empa, l&#039;Eawag et Omya envoient un signal fort en faveur d&#039;une construction respectueuse du climat. \u00c0 partir d&#039;ao\u00fbt 2025, la plate-forme de recherche et d&#039;innovation NEST donnera naissance \u00e0 un environnement de test r\u00e9el pour les mat\u00e9riaux \u00e0 faible teneur en CO\u2082 et \u00e0 teneur en CO\u2082 n\u00e9gative, qui devraient rendre l&#039;ensemble du cycle de vie des b\u00e2timents plus durable.\" \/>\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\" 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