{"id":6762,"date":"2025-02-14T09:12:13","date_gmt":"2025-02-14T09:12:13","guid":{"rendered":"https:\/\/tenabrix.com\/?p=6762"},"modified":"2025-02-14T09:12:21","modified_gmt":"2025-02-14T09:12:21","slug":"polypropylene-fibre-concrete-the-ultimate-guide-to-high-performance-construction-materials","status":"publish","type":"post","link":"https:\/\/tenabrix.com\/fr\/beton-de-fibres-de-polypropylene-le-guide-ultime-des-materiaux-de-construction-a-haute-performance\/","title":{"rendered":"b\u00e9ton de fibres de polypropyl\u00e8ne le guide ultime des mat\u00e9riaux de construction \u00e0 haute performance"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6762\" class=\"elementor elementor-6762\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-34b4caa elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"34b4caa\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<main class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-808e092\" data-id=\"808e092\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c1e5565 elementor-widget elementor-widget-text-editor\" data-id=\"c1e5565\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le b\u00e9ton de fibres de polypropyl\u00e8ne (PFC) red\u00e9finit les normes de construction modernes, en r\u00e9duisant la fissuration jusqu'\u00e0 90% dans les sols industriels et les projets d'infrastructure. Avec l'augmentation des demandes de construction durable, le march\u00e9 mondial du PFC devrait cro\u00eetre \u00e0 un taux de croissance annuel moyen de 6,8% jusqu'en 2030 (Grand View Research). Ce guide examine en profondeur ses avantages, son guide d'application et les raisons pour lesquelles les ing\u00e9nieurs le pr\u00e9f\u00e8rent de plus en plus aux fibres d'acier ou de verre.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71a3cf1 elementor-widget elementor-widget-text-editor\" data-id=\"71a3cf1\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Le b\u00e9ton de fibres de polypropyl\u00e8ne a permis de r\u00e9duire les fissures de 90% lors des essais de b\u00e9ton lunaire de la NASA, tout en r\u00e9duisant les \u00e9missions de CO2 de 18% par rapport aux structures renforc\u00e9es par de l'acier (Concrete Sustainability Hub MIT, 2023).<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78472e7 elementor-widget elementor-widget-heading\" data-id=\"78472e7\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi le b\u00e9ton de fibres de polypropyl\u00e8ne est-il plus performant que les solutions traditionnelles ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f162462 elementor-widget elementor-widget-text-editor\" data-id=\"f162462\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les fibres de polypropyl\u00e8ne (PP) sont des polym\u00e8res synth\u00e9tiques d\u00e9riv\u00e9s de monom\u00e8res de propyl\u00e8ne via des proc\u00e9d\u00e9s de fusion-soufflage ou de fibrillation. Ces fibres cr\u00e9ent un micro-r\u00e9seau 3D (10-50\u03bcm de diam\u00e8tre) dans le b\u00e9ton, agissant comme un syst\u00e8me de renforcement qui att\u00e9nue les fissures, renforce la r\u00e9sistance aux chocs et am\u00e9liore la long\u00e9vit\u00e9. Les principaux attributs sont les suivants :<\/p><ul><li><span style=\"text-decoration: underline;\">R\u00e9silience chimique :<\/span> Stable dans les environnements \u00e0 pH 1-14 (l'acier se corrode \u00e0 pH &lt;9)<\/li><li><span style=\"text-decoration: underline;\">Ultra-l\u00e9g\u00e8re :<\/span> Densit\u00e9 de 0,91 g\/cm\u00b3 (1\/8e des fibres d'acier), r\u00e9duisant la charge morte.<\/li><li><span style=\"text-decoration: underline;\">S\u00e9curit\u00e9 thermique :<\/span> Fondre \u00e0 170\u00b0C, en d\u00e9gageant de la vapeur pour \u00e9viter l'\u00e9caillage explosif pendant les incendies.<\/li><\/ul><p>Compar\u00e9es aux fibres d'acier ou de verre, les fibres PP excellent dans le contr\u00f4le des fissures, la durabilit\u00e9 du gel-d\u00e9gel et la r\u00e9sistance aux chlorures, ce qui les rend id\u00e9ales pour les environnements exigeants.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a5d3b15 elementor-widget elementor-widget-elementskit-table\" data-id=\"a5d3b15\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n        <div class=\"ekit_table display  ekit_table_data_type-custom\" data-settings=\"{&quot;fixedHeader&quot;:false,&quot;search&quot;:false,&quot;responsive&quot;:false,&quot;pagination&quot;:false,&quot;button&quot;:false,&quot;entries&quot;:false,&quot;info&quot;:false,&quot;ordering&quot;:false,&quot;item_per_page&quot;:10,&quot;nav_style&quot;:&quot;&quot;,&quot;prev_text&quot;:&quot;&quot;,&quot;next_text&quot;:&quot;&quot;,&quot;prev_arrow&quot;:&quot;&quot;,&quot;next_arrow&quot;:&quot;&quot;}\">\n                <table id=\"ekit-table-container-a5d3b15\" class=\"display dataTable\" style=\"width:100%\"><thead><tr>                            <th class=\"elementor-repeater-item-67fbe0b\"><div class=\"ekit_table_item_container  ekit-table-container-\">\n                                Propri\u00e9t\u00e9                            <\/div><\/th>\n                                                   <th class=\"elementor-repeater-item-e0e74a6\"><div class=\"ekit_table_item_container  ekit-table-container-\">\n                                Fibre de polypropyl\u00e8ne                            <\/div><\/th>\n                                                   <th class=\"elementor-repeater-item-d8cafc0\"><div class=\"ekit_table_item_container  ekit-table-container-\">\n                                Fibre d'acier                            <\/div><\/th>\n                                                   <th class=\"elementor-repeater-item-4c8dac0\"><div class=\"ekit_table_item_container  ekit-table-container-\">\n                                Fibre de verre                            <\/div><\/th>\n                        <\/tr><\/thead><tbody><tr>                            <td data-order=\"Crack Control (%)\" class=\"elementor-repeater-item-61384cd ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>Contr\u00f4le des fissures (%)<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"95\" class=\"elementor-repeater-item-e9288c8 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>95<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"70\" class=\"elementor-repeater-item-3a60876 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>70<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"80\" class=\"elementor-repeater-item-1ccf5e1 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>80<\/p>                                    <\/div>\n\n                                                            <\/td>\n                        <tr>                            <td data-order=\"Corrosion Resistance\" class=\"elementor-repeater-item-920423f ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>R\u00e9sistance \u00e0 la corrosion<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"\u2605\u2605\u2605\u2605\u2605\" class=\"elementor-repeater-item-0a35d85 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>\u2605\u2605\u2605\u2605\u2605<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"\u2605\u2606\u2606\u2606\u2606\" class=\"elementor-repeater-item-4b5f801 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>\u2605\u2606\u2606\u2606\u2606<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"\u2605\u2605\u2605\u2606\u2606\" class=\"elementor-repeater-item-b20b4a6 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>\u2605\u2605\u2605\u2606\u2606<\/p>                                    <\/div>\n\n                                                            <\/td>\n                        <tr>                            <td data-order=\"Fire Resistance (EN 1363)\" class=\"elementor-repeater-item-6904720 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>R\u00e9sistance au feu (EN 1363)<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"Class A1\" class=\"elementor-repeater-item-b571e2c ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>Classe A1<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"Class C\" class=\"elementor-repeater-item-506d1aa ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>Classe C<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"Class B\" class=\"elementor-repeater-item-d6e2766 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>Classe B<\/p>                                    <\/div>\n\n                                                            <\/td>\n                        <tr>                            <td data-order=\"Cost per kg\" class=\"elementor-repeater-item-4b7fe00 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>Co\u00fbt par kg<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"$1.60-1.80\" class=\"elementor-repeater-item-c546428 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>$1.60-1.80<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"$53.8-5.5\" class=\"elementor-repeater-item-0a0d643 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>$53.8-5.5<\/p>                                    <\/div>\n\n                                                            <\/td>\n                                                    <td data-order=\"$4.0-6.0\" class=\"elementor-repeater-item-7ff65d6 ekit_table_data_\">\n                                \n                                    <div class=\"ekit_table_body_container ekit_table_data_ ekit_body_align_center\">\n                                        <p>$4.0-6.0<\/p>                                    <\/div>\n\n                                                            <\/td>\n                         <\/tbody><\/table>        <\/div>\n\n\n\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56d7f37 elementor-widget elementor-widget-text-editor\" data-id=\"56d7f37\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les prix sont donn\u00e9s \u00e0 titre indicatif. Pour des prix sp\u00e9cifiques, veuillez contacter les experts<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-398e1b0 elementor-widget elementor-widget-heading\" data-id=\"398e1b0\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">6 avantages scientifiques en mati\u00e8re de performance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e737f7c elementor-widget elementor-widget-text-editor\" data-id=\"e737f7c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>1. contr\u00f4le des fissures (ASTM C1579)<\/strong><\/p><p>R\u00e9sultat : <strong>70%<\/strong> r\u00e9duction des fissures de retrait plastique ; largeur apr\u00e8s durcissement\u00a0<strong>&lt;0,3 mm<\/strong><\/p><p>M\u00e9canisme : un r\u00e9seau de fibres en 3D comble les microfissures<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2705545 elementor-widget elementor-widget-text-editor\" data-id=\"2705545\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>2. r\u00e9sistance \u00e0 l'\u00e9caillage (EN 14651)<\/strong><\/p><p>Essai d'incendie : <strong>92%<\/strong> moins d'\u00e9caillage en surface \u00e0 <strong>1200\u00b0C<\/strong><\/p><p>M\u00e9canisme : Les fibres fondues \u00e9vacuent la pression de la vapeur<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96c0cfa elementor-widget elementor-widget-text-editor\" data-id=\"96c0cfa\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>3\u3001R\u00e9sistance aux chlorures (ASTM C1202)<\/strong><\/p><p>R\u00e9sultat : Perm\u00e9abilit\u00e9 au chlorure r\u00e9duite de\u00a0<strong>86%\u00a0<\/strong>(490 contre 3500 coulombs)<\/p><p>M\u00e9canisme : Les fibres densifient la matrice pour bloquer la p\u00e9n\u00e9tration des ions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0aaf3c elementor-widget elementor-widget-text-editor\" data-id=\"f0aaf3c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>4\u3001Durabilit\u00e9 au gel et au d\u00e9gel (GB\/T 50082)<\/strong><\/p><p>Test :<strong> 95%<\/strong> maintien de la r\u00e9sistance \u00e0 la flexion apr\u00e8s 500 cycles (vs 60% dans le b\u00e9ton ordinaire)<\/p><p>M\u00e9canisme : Les fibres absorbent l'\u00e9nergie de la d\u00e9formation thermique<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e0e1eb elementor-widget elementor-widget-text-editor\" data-id=\"7e0e1eb\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>5\u3001R\u00e9sistance aux chocs (ACI 544.2R)<\/strong><\/p><p>Absorption d'\u00e9nergie : 5200 J\/m\u00b2 (contre 1200 J\/m\u00b2 pour le b\u00e9ton ordinaire)<\/p><p>M\u00e9canisme : Le r\u00e9seau de fibres dissipe l'\u00e9nergie de l'impact<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bdf278d elementor-widget elementor-widget-text-editor\" data-id=\"bdf278d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>6\u3001R\u00e9duction du retrait (ASTM C157)<\/strong><\/p><p>R\u00e9sultat : <strong>50~65%<\/strong> retrait de s\u00e9chage plus faible \u00e0 28 jours<\/p><p>M\u00e9canisme : Les fibres limitent la d\u00e9formation plastique<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63e5618 elementor-widget elementor-widget-heading\" data-id=\"63e5618\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">TOP 5 Applications et guide de dosage<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-50904e3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"50904e3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-07ecce0\" data-id=\"07ecce0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9364c27 elementor-widget elementor-widget-heading\" data-id=\"9364c27\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Rev\u00eatement de trottoir perm\u00e9able<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7caa041 elementor-widget elementor-widget-text-editor\" data-id=\"7caa041\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b><\/b>D\u00e9fi :  Les cycles de gel-d\u00e9gel r\u00e9duisent la perm\u00e9abilit\u00e9 de 40% en 2 ans<\/p><p>Solution :  Fibres PP fibrill\u00e9es (9-1,5 kg\/m\u00b3)<\/p><p>M\u00e9canisme :  La structure ramifi\u00e9e stabilise la matrice poreuse<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-479b13e\" data-id=\"479b13e\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-169f455 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"169f455\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-34a047d\" data-id=\"34a047d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b942af3 elementor-widget elementor-widget-heading\" data-id=\"b942af3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Joints de dilatation pour ponts routiers<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a51bd45 elementor-widget elementor-widget-text-editor\" data-id=\"a51bd45\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b><\/b>D\u00e9fi : L'impact de plus de 2 000 poids lourds par jour provoque un \u00e9caillage.<\/p><p>Solution : Fibres macrosynth\u00e9tiques torsad\u00e9es (0-4,5 kg\/m\u00b3)<\/p><p>M\u00e9canisme : La structure tress\u00e9e dissipe l'\u00e9nergie dynamique<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d6d5519\" data-id=\"d6d5519\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f3755b5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f3755b5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d18b504\" data-id=\"d18b504\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0ee7885 elementor-widget elementor-widget-heading\" data-id=\"0ee7885\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Rev\u00eatements ignifuges pour tunnels<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a38f9af elementor-widget elementor-widget-text-editor\" data-id=\"a38f9af\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b><\/b>D\u00e9fi : Effritement explosif sous l'effet d'un feu \u00e0 1200\u00b0C<\/p><p>Solution : Macrofibres de PP (0-6,0 kg\/m\u00b3)<\/p><p>M\u00e9canisme : Les fibres fondues cr\u00e9ent des canaux d'\u00e9vacuation de la vapeur<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-1154477\" data-id=\"1154477\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-01b3c15 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"01b3c15\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-da40a0c\" data-id=\"da40a0c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2e9121e elementor-widget elementor-widget-heading\" data-id=\"2e9121e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">R\u00e9paration au mortier en couche mince (&lt;10mm)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6da440 elementor-widget elementor-widget-text-editor\" data-id=\"f6da440\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b><\/b>D\u00e9fi : D\u00e9collement des applications en couches minces<\/p><p>Solution : Microfibres PP (8-2,4 kg\/m\u00b3)<\/p><p>M\u00e9canisme : le r\u00e9seau 3D arr\u00eate la r\u00e9traction plastique<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c0faae3\" data-id=\"c0faae3\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-d00f435 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d00f435\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-389796a\" data-id=\"389796a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-721ecf3 elementor-widget elementor-widget-heading\" data-id=\"721ecf3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Sols industriels \u00e0 usage intensif<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7302207 elementor-widget elementor-widget-text-editor\" data-id=\"7302207\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b><\/b>D\u00e9fi : Des charges de roues de 8 tonnes provoquent un effondrement de la surface.<\/p><p>Solution : Hybride Macro torsad\u00e9 + Fibres Fibrill\u00e9es (5-7.5 kg\/m\u00b3)<\/p><p>M\u00e9canisme : Macrofibres pour l'impact + fibrillation pour le contr\u00f4le des fissures<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-61fbacc\" data-id=\"61fbacc\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-e621075 elementor-widget elementor-widget-heading\" data-id=\"e621075\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R\u00e9ponses aux questions les plus fr\u00e9quemment pos\u00e9es<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45182e5 elementor-widget elementor-widget-text-editor\" data-id=\"45182e5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Q : Les fibres de PP peuvent-elles remplacer les barres d'armature en acier ?<\/b><\/strong><br \/>R : Dans les \u00e9l\u00e9ments non structuraux (par exemple, les chauss\u00e9es), les macrofibres (\u22653 kg\/m\u00b3) peuvent remplacer le treillis. Pour les utilisations structurelles, les combiner avec des barres d'armature conform\u00e9ment \u00e0 la norme EN 14889-2.<\/p><p><strong><b>Q : Quelle est la dur\u00e9e de vie des fibres PP dans le b\u00e9ton ?<\/b><\/strong><br \/>A : Plus de 50 ans. Les fibres Tenabrix r\u00e9sistent \u00e0 la d\u00e9gradation alcaline (pH 12-13), valid\u00e9e par des tests de vieillissement acc\u00e9l\u00e9r\u00e9.<\/p><p><strong><b>Q : Le PFC permet-il de r\u00e9duire les co\u00fbts de construction ?<\/b><\/strong><br \/>R : Oui. En \u00e9liminant l'installation de treillis et en r\u00e9duisant la maintenance, les projets permettent d'\u00e9conomiser jusqu'\u00e0 <strong><b>Co\u00fbt du cycle de vie du 22%<\/b><\/strong>\u00a0(MIT, 2023).<\/p><p><strong><b>Q : Les fibres PP sont-elles \u00e9cologiques ?<\/b><\/strong><br \/>R : Les fibres Tenabrix sont recyclables \u00e0 100% et r\u00e9duisent les \u00e9missions de CO2 de 18% par rapport aux armatures en acier.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65954b3 elementor-widget elementor-widget-heading\" data-id=\"65954b3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Am\u00e9liorez votre strat\u00e9gie en mati\u00e8re de b\u00e9ton avec Tenabrix<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-632d98d elementor-widget elementor-widget-text-editor\" data-id=\"632d98d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le choix du bon fournisseur de fibres PP est essentiel pour la performance. Tenabrix est sp\u00e9cialis\u00e9 dans les fibres de polypropyl\u00e8ne de haute qualit\u00e9, certifi\u00e9es EN 14889-2, con\u00e7ues pour :<\/p><ul><li>Pas d'agglutination : La dispersion uniforme assure un renforcement 3D constant.<\/li><li>Indice de fusion optimal : Calibr\u00e9 avec pr\u00e9cision pour la r\u00e9sistance \u00e0 l'\u00e9caillage.<\/li><li>M\u00e9langes sur mesure : Des solutions hybrides pour des projets uniques.<\/li><\/ul><p>Maximisez la durabilit\u00e9 et le retour sur investissement de votre projet gr\u00e2ce aux solutions PFC sur mesure de Tenabrix. Planifiez une consultation pour recevoir gratuitement une analyse du dosage des fibres et des fiches techniques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ddf0da6 elementor-widget elementor-widget-shortcode\" data-id=\"ddf0da6\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">[taxopress_postterms id=\"1\"]<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/main>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-68c277d\" data-id=\"68c277d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4500f3b elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"4500f3b\" data-element_type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;container&quot;:&quot;main&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable des mati\u00e8res\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__4500f3b\" aria-expanded=\"true\" aria-label=\"Abrir tabela de conte\u00fado\" data-no-translation-aria-label=\"\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__4500f3b\" aria-expanded=\"true\" aria-label=\"Fechar o \u00edndice\" data-no-translation-aria-label=\"\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__4500f3b\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez comment le b\u00e9ton de fibres de polypropyl\u00e8ne r\u00e9duit les fissures de 90% et am\u00e9liore la durabilit\u00e9. Explorez les solutions Tenabrix pour une construction de haute performance. Obtenez des informations d'experts d\u00e8s maintenant.<\/p>","protected":false},"author":1,"featured_media":6776,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[7],"tags":[65,66,30,63,67,62,61,64,31],"class_list":["post-6762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-post","tag-basalt-fibre-reinforced-concrete","tag-carbon-fibre-reinforced-concrete","tag-fiber-reinforced-concrete","tag-glass-fibre-reinforced-concrete","tag-natural-fibre-reinforced-concrete","tag-polypropylene-fibre-reinforced-concrete","tag-steel-fibre-reinforced-concrete","tag-synthetic-fibre-reinforced-concrete","tag-tenabrix-polypropylene-fiber"],"_links":{"self":[{"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/posts\/6762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/comments?post=6762"}],"version-history":[{"count":28,"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/posts\/6762\/revisions"}],"predecessor-version":[{"id":6799,"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/posts\/6762\/revisions\/6799"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/media\/6776"}],"wp:attachment":[{"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/media?parent=6762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/categories?post=6762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenabrix.com\/fr\/wp-json\/wp\/v2\/tags?post=6762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}