{"id":19611,"date":"2026-06-22T09:50:50","date_gmt":"2026-06-22T07:50:50","guid":{"rendered":"https:\/\/archipad.com\/?p=19611"},"modified":"2026-06-19T09:51:31","modified_gmt":"2026-06-19T07:51:31","slug":"beton-ecologique-definition-avantages-et-alternatives","status":"publish","type":"post","link":"https:\/\/archipad.com\/fr\/beton-ecologique-definition-avantages-et-alternatives\/","title":{"rendered":"B\u00e9ton \u00e9cologique : d\u00e9finition, avantages et alternatives\u00a0"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"19611\" class=\"elementor elementor-19611\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7091b20 e-flex e-con-boxed e-con e-parent\" data-id=\"7091b20\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b01932b elementor-widget elementor-widget-heading\" data-id=\"b01932b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\"><span id=\"docs-internal-guid-adaa46e7-7fff-5f2b-d624-fece8d4cfd72\"><h1 dir=\"ltr\" style=\"line-height:1.38;margin-top:24pt;margin-bottom:6pt\"><span style=\"font-size: 20pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Tout savoir sur le b\u00e9ton \u00e9cologique pour construire plus durablement<\/span><\/h1><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Le b\u00e9ton reste incontournable dans la construction. Sa r\u00e9sistance, son co\u00fbt et sa facilit\u00e9 de mise en \u0153uvre en font un mat\u00e9riau de r\u00e9f\u00e9rence, mais son empreinte carbone pousse le secteur du BTP \u00e0 revoir ses pratiques.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">B\u00e9ton bas carbone, b\u00e9ton recycl\u00e9, liants alternatifs, granulats r\u00e9employ\u00e9s ou mat\u00e9riaux biosourc\u00e9s : ces solutions permettent de r\u00e9duire l\u2019impact environnemental d\u2019un chantier, \u00e0 condition d\u2019\u00eatre choisies selon l\u2019usage, les contraintes techniques et la disponibilit\u00e9 locale.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Avant d\u2019int\u00e9grer un b\u00e9ton \u00e9cologique \u00e0 un projet, il faut \u00e9valuer sa composition, sa durabilit\u00e9, sa conformit\u00e9 et son suivi sur chantier. C\u2019est cette approche concr\u00e8te qui permet d\u2019avancer vers une construction plus durable, sans compromettre la qualit\u00e9 d\u2019ex\u00e9cution.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Tracez vos mat\u00e9riaux bas carbone dans vos <\/span><a href=\"https:\/\/archipad.com\/fr\/fonctionnalites\/logiciel-compte-rendu-de-chantier\/\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">comptes rendus<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\"> avec Archipad.<\/span><\/p><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size: 17pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">En r\u00e9sum\u00e9<\/span><\/h2><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">Le b\u00e9ton \u00e9cologique regroupe le b\u00e9ton bas carbone, le b\u00e9ton recycl\u00e9, les liants alternatifs, les mat\u00e9riaux biosourc\u00e9s et le r\u00e9emploi.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">Il vise \u00e0 r\u00e9duire l\u2019empreinte carbone du chantier, surtout en limitant l\u2019impact du ciment.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">Chaque solution d\u00e9pend de l\u2019usage : structure, voirie, isolation, r\u00e9novation ou \u00e9l\u00e9ments non porteurs.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">Le choix doit int\u00e9grer performances, disponibilit\u00e9 locale, co\u00fbt, normes et donn\u00e9es environnementales.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">Un b\u00e9ton \u00e9cologique reste pertinent s\u2019il est conforme, bien choisi et suivi jusqu\u2019\u00e0 la r\u00e9ception du chantier.<\/span><\/p><\/li><\/ul><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size: 17pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Qu\u2019est-ce que le b\u00e9ton \u00e9cologique ?<\/span><\/h2><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Le b\u00e9ton \u00e9cologique d\u00e9signe un ensemble de solutions pens\u00e9es pour r\u00e9duire l\u2019impact environnemental de la construction, sans renoncer aux qualit\u00e9s attendues du b\u00e9ton : r\u00e9sistance, durabilit\u00e9 et <\/span><a href=\"https:\/\/archipad.com\/fr\/securite-sur-chantier\/\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">s\u00e9curit\u00e9<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Selon les projets, cette approche peut passer par :<\/span><\/p><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">une baisse de la quantit\u00e9 de ciment ou de clinker ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">l\u2019utilisation de liants alternatifs ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">l\u2019ajout de granulats recycl\u00e9s ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">la valorisation de coproduits industriels ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">le recours \u00e0 des ressources plus locales.<\/span><\/p><\/li><\/ul><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">On parle de b\u00e9ton bas carbone lorsque l\u2019objectif principal est de r\u00e9duire les \u00e9missions li\u00e9es au ciment. Le b\u00e9ton recycl\u00e9, lui, int\u00e8gre des <\/span><a href=\"https:\/\/archipad.com\/fr\/evolution-des-prix-des-materiaux-de-construction-en-2026-analyse-tendances-et-previsions\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">mat\u00e9riaux<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\"> issus de la d\u00e9construction. D\u2019autres solutions, comme le b\u00e9ton de chanvre ou les mat\u00e9riaux de r\u00e9emploi, ne remplacent pas toujours un b\u00e9ton structurel, mais permettent de limiter son usage dans certaines parties du b\u00e2timent.<\/span><\/p><div><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\"><br><\/span><\/div><\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63a0c2d elementor-widget elementor-widget-jet-listing-grid\" data-id=\"63a0c2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;columns&quot;:&quot;1&quot;}\" data-widget_type=\"jet-listing-grid.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"jet-listing-grid jet-listing\"><div class=\"jet-listing-grid__items grid-col-desk-1 grid-col-tablet-1 grid-col-mobile-1 jet-listing-grid--14519\" 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class=\"jet-listing-grid__item jet-listing-dynamic-post-19611 elementor-dcss-1364560231206048\" data-post-id=\"19611\"  ><div class=\"jet-engine-listing-overlay-wrap\" data-url=\"https:\/\/auth.archipad.com\/registration?return_to=https:\/\/archipad.com\/fr\/page-remerciement-inscription\" data-target=\"_blank\">\t\t<div data-elementor-type=\"jet-listing-items\" data-elementor-id=\"14519\" class=\"elementor elementor-14519\" data-elementor-post-type=\"jet-engine\">\n\t\t\t\t<div class=\"elementor-element elementor-element-131d650 e-con-full bannerintra e-flex e-con e-parent\" data-id=\"131d650\" data-element_type=\"container\" data-e-type=\"container\" id=\"bannerintra\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-67386eb e-con-full e-flex e-con e-child\" data-id=\"67386eb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-6ea2823 e-con-full e-flex e-con e-child\" data-id=\"6ea2823\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e071d8 elementor-widget elementor-widget-spacer\" data-id=\"2e071d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-edf4bdc e-con-full e-flex e-con e-child\" data-id=\"edf4bdc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-9bf3882 e-con-full banner2 e-flex e-con e-child\" data-id=\"9bf3882\" data-element_type=\"container\" data-e-type=\"container\" id=\"banner2\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8690160 elementor-widget elementor-widget-heading\" data-id=\"8690160\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Centralisez le suivi de vos chantiers <span style=\"color: #E33D2E\">en quelques clics<\/span><\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-23100f8 e-con-full e-flex e-con e-child\" data-id=\"23100f8\" data-element_type=\"container\" data-e-type=\"container\" 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elementor-widget-heading\" data-id=\"0c0cacf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Tester gratuitement<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-535fc26 e-con-full e-flex e-con e-child\" data-id=\"535fc26\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-9cc2fad e-con-full e-flex e-con e-child\" data-id=\"9cc2fad\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d0ea718 elementor-widget elementor-widget-rating\" data-id=\"d0ea718\" data-element_type=\"widget\" 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class=\"e-font-icon-svg e-eicon-star\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M450 75L338 312 88 350C46 354 25 417 58 450L238 633 196 896C188 942 238 975 275 954L500 837 725 954C767 975 813 942 804 896L763 633 942 450C975 417 954 358 913 350L663 312 550 75C529 33 471 33 450 75Z\"><\/path><\/svg>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"e-icon\">\n\t\t\t\t<div class=\"e-icon-wrapper e-icon-marked\">\n\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-star\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M450 75L338 312 88 350C46 354 25 417 58 450L238 633 196 896C188 942 238 975 275 954L500 837 725 954C767 975 813 942 804 896L763 633 942 450C975 417 954 358 913 350L663 312 550 75C529 33 471 33 450 75Z\"><\/path><\/svg>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"e-icon-wrapper e-icon-unmarked\">\n\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-star\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M450 75L338 312 88 350C46 354 25 417 58 450L238 633 196 896C188 942 238 975 275 954L500 837 725 954C767 975 813 942 804 896L763 633 942 450C975 417 954 358 913 350L663 312 550 75C529 33 471 33 450 75Z\"><\/path><\/svg>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"e-icon\">\n\t\t\t\t<div class=\"e-icon-wrapper e-icon-marked\">\n\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-star\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M450 75L338 312 88 350C46 354 25 417 58 450L238 633 196 896C188 942 238 975 275 954L500 837 725 954C767 975 813 942 804 896L763 633 942 450C975 417 954 358 913 350L663 312 550 75C529 33 471 33 450 75Z\"><\/path><\/svg>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"e-icon-wrapper e-icon-unmarked\">\n\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-star\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M450 75L338 312 88 350C46 354 25 417 58 450L238 633 196 896C188 942 238 975 275 954L500 837 725 954C767 975 813 942 804 896L763 633 942 450C975 417 954 358 913 350L663 312 550 75C529 33 471 33 450 75Z\"><\/path><\/svg>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"e-icon\">\n\t\t\t\t<div class=\"e-icon-wrapper e-icon-marked\" style=\"--e-rating-icon-marked-width: 50%;\">\n\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-star\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M450 75L338 312 88 350C46 354 25 417 58 450L238 633 196 896C188 942 238 975 275 954L500 837 725 954C767 975 813 942 804 896L763 633 942 450C975 417 954 358 913 350L663 312 550 75C529 33 471 33 450 75Z\"><\/path><\/svg>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"e-icon-wrapper e-icon-unmarked\">\n\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-star\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M450 75L338 312 88 350C46 354 25 417 58 450L238 633 196 896C188 942 238 975 275 954L500 837 725 954C767 975 813 942 804 896L763 633 942 450C975 417 954 358 913 350L663 312 550 75C529 33 471 33 450 75Z\"><\/path><\/svg>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97ea64f elementor-widget elementor-widget-heading\" data-id=\"97ea64f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">4,5<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5bdba5d elementor-widget elementor-widget-heading\" data-id=\"5bdba5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">2,2 K notes<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-74124b0 e-con-full e-flex e-con e-child\" data-id=\"74124b0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-39e7f8d e-con-full e-flex e-con e-child\" data-id=\"39e7f8d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f7ee0c8 elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"f7ee0c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"28\" height=\"28\" viewBox=\"0 0 28 28\" fill=\"none\"><rect width=\"28\" height=\"28\" rx=\"14\" fill=\"#E33D2E\"><\/rect><mask id=\"mask0_607_300\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"2\" y=\"2\" width=\"24\" height=\"24\"><rect x=\"2\" y=\"2\" width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_607_300)\"><path d=\"M8.69221 24.5V16.9098L5.35571 11.5L9.67296 4.5H18.327L22.6442 11.5L19.3077 16.9098V24.5L14 22.702L8.69221 24.5ZM10.1922 22.3788L14 21.1115L17.8077 22.3788V18.5H10.1922V22.3788ZM10.5095 6L7.10946 11.5L10.5095 17H17.4905L20.8905 11.5L17.4905 6H10.5095ZM12.95 15.2192L9.75571 12.05L10.825 10.9807L12.95 13.1058L17.175 8.85575L18.2442 9.9L12.95 15.2192Z\" fill=\"white\"><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tN\u00b01 du BTP\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\ten France\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eae9292 e-con-full e-flex e-con e-child\" data-id=\"eae9292\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-978e3f1 elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"978e3f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"28\" height=\"28\" viewBox=\"0 0 28 28\" fill=\"none\"><rect width=\"28\" height=\"28\" rx=\"14\" fill=\"#E33D2E\"><\/rect><mask id=\"mask0_607_298\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"2\" y=\"2\" width=\"24\" height=\"24\"><rect x=\"2\" y=\"2\" width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_607_298)\"><path d=\"M8.023 19.2923C8.873 18.6616 9.799 18.1635 10.801 17.798C11.8028 17.4327 12.8692 17.25 14 17.25C15.1308 17.25 16.1972 17.4327 17.199 17.798C18.201 18.1635 19.127 18.6616 19.977 19.2923C20.5987 18.6089 21.0913 17.8179 21.4548 16.9192C21.8183 16.0206 22 15.0475 22 14C22 11.7833 21.2208 9.89583 19.6625 8.3375C18.1042 6.77917 16.2167 6 14 6C11.7833 6 9.89583 6.77917 8.3375 8.3375C6.77917 9.89583 6 11.7833 6 14C6 15.0475 6.18175 16.0206 6.54525 16.9192C6.90875 17.8179 7.40133 18.6089 8.023 19.2923ZM14.0003 14.75C13.0873 14.75 12.3173 14.4367 11.6905 13.81C11.0635 13.1832 10.75 12.4133 10.75 11.5003C10.75 10.5873 11.0633 9.81733 11.69 9.1905C12.3168 8.5635 13.0868 8.25 13.9998 8.25C14.9128 8.25 15.6827 8.56333 16.3095 9.19C16.9365 9.81683 17.25 10.5867 17.25 11.4997C17.25 12.4127 16.9367 13.1827 16.31 13.8095C15.6832 14.4365 14.9133 14.75 14.0003 14.75ZM14 23.5C12.6808 23.5 11.4433 23.2519 10.2875 22.7558C9.13167 22.2596 8.12625 21.5839 7.27125 20.7288C6.41608 19.8738 5.74042 18.8683 5.24425 17.7125C4.74808 16.5567 4.5 15.3192 4.5 14C4.5 12.6808 4.74808 11.4433 5.24425 10.2875C5.74042 9.13167 6.41608 8.12625 7.27125 7.27125C8.12625 6.41608 9.13167 5.74042 10.2875 5.24425C11.4433 4.74808 12.6808 4.5 14 4.5C15.3192 4.5 16.5567 4.74808 17.7125 5.24425C18.8683 5.74042 19.8738 6.41608 20.7288 7.27125C21.5839 8.12625 22.2596 9.13167 22.7558 10.2875C23.2519 11.4433 23.5 12.6808 23.5 14C23.5 15.3192 23.2519 16.5567 22.7558 17.7125C22.2596 18.8683 21.5839 19.8738 20.7288 20.7288C19.8738 21.5839 18.8683 22.2596 17.7125 22.7558C16.5567 23.2519 15.3192 23.5 14 23.5ZM14 22C14.9025 22 15.7727 21.8548 16.6105 21.5645C17.4483 21.274 18.1922 20.8679 18.8422 20.3462C18.1922 19.8436 17.458 19.4519 16.6395 19.1712C15.8208 18.8904 14.941 18.75 14 18.75C13.059 18.75 12.1776 18.8888 11.3558 19.1663C10.5339 19.4439 9.80125 19.8372 9.15775 20.3462C9.80775 20.8679 10.5517 21.274 11.3895 21.5645C12.2273 21.8548 13.0975 22 14 22ZM14 13.25C14.4975 13.25 14.9135 13.0827 15.248 12.748C15.5827 12.4135 15.75 11.9975 15.75 11.5C15.75 11.0025 15.5827 10.5865 15.248 10.252C14.9135 9.91733 14.4975 9.75 14 9.75C13.5025 9.75 13.0865 9.91733 12.752 10.252C12.4173 10.5865 12.25 11.0025 12.25 11.5C12.25 11.9975 12.4173 12.4135 12.752 12.748C13.0865 13.0827 13.5025 13.25 14 13.25Z\" fill=\"white\"><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\t+150 000\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tUtilisateurs\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<a href=\"https:\/\/auth.archipad.com\/registration?return_to=https:\/\/archipad.com\/fr\/page-remerciement-inscription\" class=\"jet-engine-listing-overlay-link\" target=\"_blank\"><\/a><\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97a85aa elementor-widget elementor-widget-heading\" data-id=\"97a85aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\"><span><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size: 17pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Pourquoi le b\u00e9ton classique pollue-t-il autant ?<\/span><\/h2><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Le b\u00e9ton classique est compos\u00e9 de granulats, de sable, d\u2019eau et de ciment. C\u2019est surtout le ciment qui p\u00e8se dans son bilan carbone : selon l\u2019<\/span><a href=\"https:\/\/agirpourlatransition.ademe.fr\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">ADEME<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">, il repr\u00e9sente environ 80 % de l\u2019empreinte carbone du b\u00e9ton.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">La raison principale vient de la fabrication du clinker, composant central du ciment Portland. Elle n\u00e9cessite de chauffer un m\u00e9lange de calcaire et d\u2019argile \u00e0 tr\u00e8s haute temp\u00e9rature. Ce proc\u00e9d\u00e9 consomme beaucoup d\u2019\u00e9nergie et lib\u00e8re du dioxyde de carbone lors de la d\u00e9carbonatation du calcaire.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">\u00c0 l\u2019\u00e9chelle mondiale, la production de ciment conventionnel repr\u00e9sente entre 6 et 8 % des \u00e9missions mondiales de CO\u2082, d\u2019apr\u00e8s l\u2019ADEME.<\/span><\/p><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:14pt;margin-bottom:4pt\"><span style=\"font-size: 13pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Le ciment, principal levier de r\u00e9duction carbone<\/span><\/h3><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">R\u00e9duire l\u2019impact du b\u00e9ton passe donc souvent par le ciment. Les pistes les plus courantes sont :<\/span><\/p><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">diminuer la part de clinker ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">remplacer une partie du ciment par des additions min\u00e9rales ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">utiliser des ciments \u00e0 plus faible empreinte carbone ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">int\u00e9grer des granulats de b\u00e9ton recycl\u00e9s ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">optimiser la quantit\u00e9 de b\u00e9ton n\u00e9cessaire au projet.<\/span><\/p><\/li><\/ul><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">L\u2019ADEME identifie notamment la r\u00e9duction du taux de clinker et l\u2019utilisation de granulats de b\u00e9ton recycl\u00e9s comme deux leviers de d\u00e9carbonation du b\u00e9ton.<\/span><\/p><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size: 17pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Quelles sont les principales alternatives au b\u00e9ton classique ?<\/span><\/h2><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Les alternatives au b\u00e9ton classique d\u00e9pendent de l\u2019usage vis\u00e9. Certaines peuvent convenir \u00e0 des ouvrages structurels, apr\u00e8s validation technique. D\u2019autres servent surtout \u00e0 r\u00e9duire les volumes de b\u00e9ton, notamment pour l\u2019isolation, l\u2019am\u00e9nagement ou les \u00e9l\u00e9ments non porteurs.&nbsp;<\/span><\/p><div dir=\"ltr\" style=\"margin-left:0pt\" align=\"center\"><table style=\"border-width: medium;border-style: none;border-color: currentcolor\"><colgroup><col width=\"149\"><col width=\"165\"><col width=\"152\"><col width=\"168\"><\/colgroup><tbody><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;text-align: center;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Solution<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;text-align: center;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Principe<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;text-align: center;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Usages possibles<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;text-align: center;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Point de vigilance<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">B\u00e9ton bas carbone<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">R\u00e9duction du clinker ou liants moins carbon\u00e9s<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Dalles, voiles, fondations selon formulation<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">V\u00e9rifier performances et disponibilit\u00e9<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">B\u00e9ton avec cendres volantes ou laitier&nbsp;<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Remplacement partiel du ciment par des coproduits industriels&nbsp;<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">B\u00e9tons courants ou techniques selon les dosages&nbsp;<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Contr\u00f4ler la formulation, les normes applicables et l\u2019approvisionnement&nbsp;<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">B\u00e9ton recycl\u00e9<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Granulats issus de la d\u00e9construction<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Voirie, dallages, certains b\u00e9tons structurels<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Contr\u00f4ler qualit\u00e9 et r\u00e9gularit\u00e9 des granulats<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">B\u00e9ton g\u00e9opolym\u00e8re<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Liants alternatifs au ciment Portland<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Applications sp\u00e9cifiques selon formulation<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Cadre technique \u00e0 valider<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">B\u00e9ton de chanvre<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">M\u00e9lange ch\u00e8nevotte + liant<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Isolation, murs non porteurs, r\u00e9novation<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Ne remplace pas un b\u00e9ton structurel classique<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Bois, terre crue, r\u00e9emploi<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">R\u00e9duction ou substitution partielle du b\u00e9ton<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Structure, second \u0153uvre, am\u00e9nagement<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">D\u00e9pend fortement du projet<\/span><\/p><\/td><\/tr><\/tbody><\/table><\/div><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:14pt;margin-bottom:4pt\"><span style=\"font-size: 13pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Les mat\u00e9riaux biosourc\u00e9s et solutions de r\u00e9emploi<\/span><\/h3><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Le b\u00e9ton de chanvre, le bois, la terre crue ou les mat\u00e9riaux de r\u00e9emploi ne remplacent pas toujours le b\u00e9ton structurel. Ils peuvent toutefois r\u00e9duire les volumes utilis\u00e9s dans certaines parties du b\u00e2timent. L\u2019approche la plus r\u00e9aliste consiste souvent \u00e0 r\u00e9server le b\u00e9ton aux usages n\u00e9cessaires, puis \u00e0 choisir des solutions moins carbon\u00e9es lorsque les contraintes techniques le permettent.<\/span><\/p><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size: 17pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">B\u00e9ton \u00e9cologique vs b\u00e9ton classique : quelles diff\u00e9rences ?<\/span><\/h2><div dir=\"ltr\" style=\"margin-left:0pt\" align=\"center\"><table style=\"border-width: medium;border-style: none;border-color: currentcolor\"><colgroup><col width=\"160\"><col width=\"211\"><col width=\"288\"><\/colgroup><tbody><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;text-align: center;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Crit\u00e8re<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;text-align: center;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">B\u00e9ton classique<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;text-align: center;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">B\u00e9ton \u00e9cologique<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Composition<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Ciment Portland, granulats naturels, eau, sable<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Ciment r\u00e9duit, liants alternatifs, granulats recycl\u00e9s ou mat\u00e9riaux de substitution<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Empreinte carbone<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">\u00c9lev\u00e9e, surtout \u00e0 cause du ciment<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">R\u00e9duite selon la formulation<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Disponibilit\u00e9<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Tr\u00e8s large<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Variable selon les r\u00e9gions et fournisseurs<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Co\u00fbt<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">G\u00e9n\u00e9ralement ma\u00eetris\u00e9<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Parfois plus \u00e9lev\u00e9 \u00e0 l\u2019achat<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Usages<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Tr\u00e8s large spectre<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">\u00c0 valider selon les contraintes du projet<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Performance<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Bien connue et document\u00e9e<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">\u00c0 v\u00e9rifier selon la formulation, les normes et les fiches techniques<\/span><\/p><\/td><\/tr><tr style=\"height:0pt\"><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Tra\u00e7abilit\u00e9<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Standardis\u00e9e<\/span><\/p><\/td><td style=\"border-left:solid #000000 1pt;border-right:solid #000000 1pt;border-bottom:solid #000000 1pt;border-top:solid #000000 1pt;vertical-align:middle;padding:4.422047244094489pt 4.422047244094489pt 4.422047244094489pt 4.422047244094489pt;overflow:hidden\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:6pt;margin-bottom:6pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Essentielle pour justifier la composition, l\u2019origine et la conformit\u00e9<\/span><\/p><\/td><\/tr><\/tbody><\/table><\/div><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Le b\u00e9ton \u00e9cologique peut r\u00e9duire l\u2019empreinte carbone d\u2019un chantier, mais il demande davantage de v\u00e9rifications sur la composition, les usages et les performances attendues.&nbsp;<\/span><\/p><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size: 17pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Quels sont les avantages et limites du b\u00e9ton \u00e9cologique ?<\/span><\/h2><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Le b\u00e9ton \u00e9cologique permet de r\u00e9duire l\u2019impact carbone d\u2019un chantier et de mieux r\u00e9pondre aux attentes des <\/span><a href=\"https:\/\/archipad.com\/fr\/quelle-difference-entre-maitrise-doeuvre-et-maitrise-douvrage\/\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">ma\u00eetres d\u2019ouvrage<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">, notamment dans les projets int\u00e9grant des crit\u00e8res environnementaux ou <\/span><a href=\"https:\/\/www.economie.gouv.fr\/entreprises\/gerer-son-entreprise-au-quotidien\/gerer-sa-comptabilite-et-ses-demarches\/quest-ce-que-la-responsabilite-societale-des-entreprises-rse\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">RSE<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Ses principaux avantages sont :<\/span><\/p><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">une empreinte carbone potentiellement r\u00e9duite ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">une meilleure valorisation des <\/span><a href=\"https:\/\/archipad.com\/fr\/dechet-chantier-tri-obligations-et-valorisation-des-dechets\/\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline;white-space: pre-wrap\">d\u00e9chets<\/span><\/a><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\"> de construction ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">une diminution de l\u2019extraction de ressources naturelles ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">un positionnement plus cr\u00e9dible sur les projets durables ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">une r\u00e9ponse plus adapt\u00e9e aux appels d\u2019offres int\u00e9grant des crit\u00e8res environnementaux.<\/span><\/p><\/li><\/ul><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Mais ces solutions ont aussi des limites \u00e0 anticiper :<\/span><\/p><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">un co\u00fbt parfois plus \u00e9lev\u00e9 \u00e0 l\u2019achat ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">une disponibilit\u00e9 variable selon les r\u00e9gions et les fournisseurs ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">des performances \u00e0 v\u00e9rifier selon l\u2019usage pr\u00e9vu ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">des d\u00e9lais ou conditions de mise en \u0153uvre sp\u00e9cifiques ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">un besoin renforc\u00e9 de tra\u00e7abilit\u00e9 pour justifier l\u2019origine et la conformit\u00e9 des mat\u00e9riaux.<\/span><\/p><\/li><\/ul><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Sur le long terme, la durabilit\u00e9 reste prioritaire. Un mat\u00e9riau moins carbon\u00e9 n\u2019a d\u2019int\u00e9r\u00eat que s\u2019il r\u00e9pond aux performances attendues et s\u2019il s\u2019int\u00e8gre correctement dans l\u2019ouvrage.<\/span><\/p><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size: 17pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Comment choisir le bon mat\u00e9riau pour un chantier durable ?<\/span><\/h2><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Avant de valider une solution, il faut croiser les exigences techniques, environnementales et op\u00e9rationnelles.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Pour avancer avec m\u00e9thode, plusieurs \u00e9tapes sont utiles :<\/span><\/p><ol style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type: decimal;font-size: 13pt;font-family: Montserrat, sans-serif;font-weight: 700;font-variant: normal;white-space: pre\"><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 13pt;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">D\u00e9finir l\u2019usage du b\u00e9ton<\/span><\/h3><\/li><\/ol><p dir=\"ltr\" style=\"line-height:1.38;margin-left: 36pt;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Identifier pr\u00e9cis\u00e9ment la fonction du mat\u00e9riau : structure, dallage, voirie, isolation, remplissage ou \u00e9l\u00e9ment non porteur.<\/span><\/p><ol style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\" start=\"2\"><li dir=\"ltr\" style=\"list-style-type: decimal;font-size: 13pt;font-family: Montserrat, sans-serif;font-weight: 700;font-variant: normal;white-space: pre\"><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 13pt;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">V\u00e9rifier les performances attendues<\/span><\/h3><\/li><\/ol><p dir=\"ltr\" style=\"line-height:1.38;margin-left: 36pt;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">R\u00e9sistance m\u00e9canique, durabilit\u00e9, conditions d\u2019exposition, temps de prise et contraintes de mise en \u0153uvre doivent \u00eatre compatibles avec le chantier.<\/span><\/p><ol style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\" start=\"3\"><li dir=\"ltr\" style=\"list-style-type: decimal;font-size: 13pt;font-family: Montserrat, sans-serif;font-weight: 700;font-variant: normal;white-space: pre\"><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 13pt;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">Comparer les donn\u00e9es environnementales<\/span><\/h3><\/li><\/ol><p dir=\"ltr\" style=\"line-height:1.38;margin-left: 36pt;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Les <\/span><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Fiche_de_d%C3%A9claration_environnementale_et_sanitaire\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">FDES<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\"> permettent d\u2019\u00e9valuer l\u2019impact environnemental d\u2019un produit de construction \u00e0 partir de son analyse de cycle de vie. Elles sont consultables dans la base <\/span><a href=\"https:\/\/www.inies.fr\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">INIES<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">, r\u00e9f\u00e9rence fran\u00e7aise pour les donn\u00e9es environnementales et sanitaires des produits du b\u00e2timent.<\/span><\/p><ol style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\" start=\"4\"><li dir=\"ltr\" style=\"list-style-type: decimal;font-size: 13pt;font-family: Montserrat, sans-serif;font-weight: 700;font-variant: normal;white-space: pre\"><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 13pt;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">Contr\u00f4ler la disponibilit\u00e9 locale<\/span><\/h3><\/li><\/ol><p dir=\"ltr\" style=\"line-height:1.38;margin-left: 36pt;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Un b\u00e9ton bas carbone ou recycl\u00e9 perd une partie de son int\u00e9r\u00eat si son approvisionnement implique de longs transports ou des d\u00e9lais difficiles \u00e0 tenir.<\/span><\/p><ol style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\" start=\"5\"><li dir=\"ltr\" style=\"list-style-type: decimal;font-size: 13pt;font-family: Montserrat, sans-serif;font-weight: 700;font-variant: normal;white-space: pre\"><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 13pt;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">Valider les documents techniques<\/span><\/h3><\/li><\/ol><p dir=\"ltr\" style=\"line-height:1.38;margin-left: 36pt;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Fiches techniques, <\/span><a href=\"https:\/\/archipad.com\/fr\/document-obligatoire-chantier-btp-guide-des-pieces-a-reunir\/\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">documents<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\"> de conformit\u00e9, prescriptions du bureau d\u2019\u00e9tudes et exigences normatives doivent \u00eatre v\u00e9rifi\u00e9s avant la mise en \u0153uvre.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-right: 30pt;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Apr\u00e8s le choix du mat\u00e9riau, les preuves de conformit\u00e9 doivent rester accessibles jusqu\u2019\u00e0 la <\/span><a href=\"https:\/\/archipad.com\/fr\/reception-chantier\/\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">r\u00e9ception du chantier<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\"> : fiches techniques, validations, photos et comptes rendus.<\/span><\/p><br><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size: 17pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Comment construire durablement ?<\/span><\/h2><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Construire durablement implique de choisir des mat\u00e9riaux adapt\u00e9s et de ma\u00eetriser leur mise en \u0153uvre sur chantier. Pour r\u00e9duire l\u2019impact environnemental sans perdre en qualit\u00e9 d\u2019ex\u00e9cution, l\u2019entreprise doit notamment :<\/span><\/p><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">comparer les solutions selon l\u2019usage pr\u00e9vu ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">v\u00e9rifier les performances techniques ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">tenir compte de l\u2019approvisionnement local ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">conserver les justificatifs n\u00e9cessaires ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">partager les validations entre intervenants ;<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Montserrat, sans-serif;font-variant: normal;white-space: pre\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size: 11pt;background-color: transparent;font-variant: normal;vertical-align: baseline;white-space: pre-wrap\">suivre la mise en \u0153uvre jusqu\u2019\u00e0 la r\u00e9ception.<\/span><\/p><\/li><\/ul><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Un mat\u00e9riau plus sobre doit rester conforme aux exigences du projet et correctement document\u00e9.<\/span><\/p><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:14pt;margin-bottom:4pt\"><span style=\"font-size: 13pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Suivre les mat\u00e9riaux bas carbone avec Archipad<\/span><\/h3><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Avec des formulations bas carbone ou des mat\u00e9riaux moins courants, la tra\u00e7abilit\u00e9 devient essentielle : fiches techniques, validations, photos, <\/span><a href=\"https:\/\/archipad.com\/fr\/levee-de-reserve\/\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">r\u00e9serves<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\"> et <\/span><a href=\"https:\/\/archipad.com\/fr\/compte-rendu-chantier\/\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">comptes rendus<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\"> doivent rester faciles \u00e0 retrouver.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Archipad, en tant que <\/span><a href=\"https:\/\/archipad.com\/fr\/logiciel-suivi-chantier\/\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">logiciel de suivi de chantier<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">, permet de centraliser ces informations, de s\u00e9curiser le suivi terrain et de garder une vision pr\u00e9cise de l\u2019<\/span><a href=\"https:\/\/archipad.com\/fr\/avancement-travaux\/\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;text-decoration: underline;vertical-align: baseline\">avancement<\/span><\/a><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\"> jusqu\u2019\u00e0 la r\u00e9ception du chantier.<\/span><\/p><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size: 17pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">Conclusion<\/span><\/h2><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Le b\u00e9ton \u00e9cologique r\u00e9pond aux enjeux de construction durable lorsqu\u2019il est choisi avec m\u00e9thode. B\u00e9ton bas carbone, b\u00e9ton recycl\u00e9, mat\u00e9riaux biosourc\u00e9s ou r\u00e9emploi peuvent r\u00e9duire l\u2019empreinte carbone d\u2019un chantier, si leur usage reste adapt\u00e9 aux performances attendues et aux contraintes terrain.<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Pour les entreprises du BTP, l\u2019enjeu est de s\u00e9lectionner des mat\u00e9riaux plus sobres et de documenter leur mise en \u0153uvre jusqu\u2019\u00e0 la r\u00e9ception. Bien encadr\u00e9, le b\u00e9ton \u00e9cologique permet de construire plus durablement, sans perdre en qualit\u00e9 ni en conformit\u00e9.<\/span><\/p><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size: 17pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">FAQ&nbsp;<\/span><\/h2><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 13pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">1. Est-ce que le b\u00e9ton est \u00e9cologique ?<\/span><\/h3><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Le b\u00e9ton classique n\u2019est pas \u00e9cologique, surtout \u00e0 cause du ciment et de son empreinte carbone. En revanche, certaines formulations r\u00e9duisent cet impact : b\u00e9ton bas carbone, b\u00e9ton recycl\u00e9, liants alternatifs ou granulats r\u00e9employ\u00e9s.<\/span><\/p><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 13pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">2. Quels sont les trois types de b\u00e9ton ?<\/span><\/h3><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">On distingue g\u00e9n\u00e9ralement le b\u00e9ton classique, le b\u00e9ton arm\u00e9 et le b\u00e9ton pr\u00e9contraint. Dans une approche plus durable, on parle aussi de b\u00e9ton bas carbone, de b\u00e9ton recycl\u00e9 ou de b\u00e9ton de chanvre.<\/span><\/p><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 13pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">3. Quelles sont les alternatives \u00e9cologiques au b\u00e9ton ?<\/span><\/h3><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Les principales alternatives sont le b\u00e9ton bas carbone, le b\u00e9ton recycl\u00e9, le b\u00e9ton de chanvre, le bois, la terre crue, les mat\u00e9riaux de r\u00e9emploi et les b\u00e9tons int\u00e9grant des cendres volantes, du laitier ou des liants alternatifs.<\/span><\/p><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 13pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">4. Le b\u00e9ton pollue-t-il ?<\/span><\/h3><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Oui, principalement \u00e0 cause du ciment. Sa fabrication consomme beaucoup d\u2019\u00e9nergie et lib\u00e8re du dioxyde de carbone, notamment lors de la transformation du calcaire en clinker.<\/span><\/p><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 13pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">5. Quel est le meilleur type de b\u00e9ton ?<\/span><\/h3><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Le meilleur b\u00e9ton d\u00e9pend du projet : usage, r\u00e9sistance attendue, budget, disponibilit\u00e9 locale et objectifs environnementaux. Pour un chantier durable, il doit \u00eatre performant, conforme et le moins carbon\u00e9 possible.<\/span><\/p><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 13pt;font-family: Montserrat, sans-serif;background-color: transparent;font-weight: 700;font-variant: normal;vertical-align: baseline\">6. Quel est le nouveau b\u00e9ton \u00e9cologique ?<\/span><\/h3><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size: 11pt;font-family: Montserrat, sans-serif;background-color: transparent;font-variant: normal;vertical-align: baseline\">Les solutions les plus r\u00e9centes concernent les b\u00e9tons bas carbone, les b\u00e9tons g\u00e9opolym\u00e8res, les b\u00e9tons recycl\u00e9s et les formulations avec liants alternatifs. Le b\u00e9ton de chanvre et les mat\u00e9riaux biosourc\u00e9s sont aussi utilis\u00e9s pour r\u00e9duire certains volumes de b\u00e9ton classique.<\/span><\/p><\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Tout savoir sur le b\u00e9ton \u00e9cologique pour construire plus durablement Le b\u00e9ton reste incontournable dans la construction. Sa r\u00e9sistance, son co\u00fbt et sa facilit\u00e9 de mise en \u0153uvre en font un mat\u00e9riau de r\u00e9f\u00e9rence, mais son empreinte carbone pousse le secteur du BTP \u00e0 revoir ses pratiques. B\u00e9ton bas carbone, b\u00e9ton recycl\u00e9, liants alternatifs, granulats [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":19613,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jet_sm_ready_style":"","_jet_sm_style":"","_jet_sm_controls_values":"","_jet_sm_fonts_collection":"","_jet_sm_fonts_links":"","footnotes":""},"categories":[185],"tags":[],"class_list":["post-19611","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metier-construction-architecture"],"_links":{"self":[{"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/posts\/19611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/comments?post=19611"}],"version-history":[{"count":4,"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/posts\/19611\/revisions"}],"predecessor-version":[{"id":19620,"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/posts\/19611\/revisions\/19620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/media\/19613"}],"wp:attachment":[{"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/media?parent=19611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/categories?post=19611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archipad.com\/fr\/wp-json\/wp\/v2\/tags?post=19611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}