{"id":149510,"date":"2023-10-30T08:54:51","date_gmt":"2023-10-30T08:54:51","guid":{"rendered":"https:\/\/www.bobex.be\/fr-be\/?post_type=content&#038;p=149510"},"modified":"2025-10-01T10:16:24","modified_gmt":"2025-10-01T10:16:24","slug":"polystyrene-expanse-ou-extrude","status":"publish","type":"content","link":"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/","title":{"rendered":"Polystyr\u00e8ne expans\u00e9 ou polystyr\u00e8ne extrud\u00e9 ? Comparatifs des performances"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sommaire<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Polystyrene_expanse_et_extrude_deux_isolants_synthetiques\" >Polystyr\u00e8ne expans\u00e9 et extrud\u00e9 : deux isolants synth\u00e9tiques<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Quelle_est_la_difference_entre_polystyrene_expanse_et_polystyrene_extrude\" >Quelle est la diff\u00e9rence entre polystyr\u00e8ne expans\u00e9 et polystyr\u00e8ne extrud\u00e9 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Expanse_ou_extrude_Lequel_choisir_pour_lisolation\" >Expans\u00e9 ou extrud\u00e9 : Lequel choisir pour l&rsquo;isolation ?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Quels_sont_les_avantages_et_inconvenients_du_polystyrene_expanse\" >Quels sont les avantages et inconv\u00e9nients du polystyr\u00e8ne expans\u00e9 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Quels_sont_les_avantages_et_inconvenients_du_polystyrene_extrude\" >Quels sont les avantages et inconv\u00e9nients du polystyr\u00e8ne extrud\u00e9 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Quel_polystyrene_est_le_plus_performant_pour_lisolation_thermique_Comparatifs\" >Quel polystyr\u00e8ne est le plus performant pour l&rsquo;isolation thermique ? Comparatifs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Lequel_propose_la_meilleure_isolation_phonique\" >Lequel propose la meilleure isolation phonique ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Lequel_a_la_meilleure_duree_de_vie\" >Lequel a la meilleure dur\u00e9e de vie ?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Quelle_est_lepaisseur_ideale_de_polystyrene_expanse_ou_de_polystyrene_extrude\" >Quelle est l\u2019\u00e9paisseur id\u00e9ale de polystyr\u00e8ne expans\u00e9 ou de polystyr\u00e8ne extrud\u00e9 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Quel_est_le_coefficient_R_correspondant_a_ses_epaisseurs\" >Quel est le coefficient R correspondant \u00e0 ses \u00e9paisseurs ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Lequel_utiliser_pour_une_dalle_de_beton_sous_chape\" >Lequel utiliser pour une dalle de b\u00e9ton sous chape ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Quel_type_de_polystyrene_choisir_pour_lisolation_exterieure_expanse_ou_extrude\" >Quel type de polystyr\u00e8ne choisir pour l&rsquo;isolation ext\u00e9rieure : expans\u00e9 ou extrud\u00e9 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Lequel_des_deux_coute_le_moins_cher_Comparatif_des_prix_au_m2\" >Lequel des deux co\u00fbte le moins cher ? Comparatif des prix au m2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Quelles_sont_les_alternatives_a_lisolation_au_polystyrene_expanse_ou_extrude\" >Quelles sont les alternatives \u00e0 l\u2019isolation au polystyr\u00e8ne expans\u00e9 ou extrud\u00e9 ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Les_isolants_mineraux\" >Les isolants min\u00e9raux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Les_isolants_biosources\" >Les isolants biosourc\u00e9s<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Les_autres_isolants_synthetiques\" >Les autres isolants synth\u00e9tiques<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/#Faites_appel_a_un_specialiste_de_lisolation_pour_vos_travaux_Recevez_jusqua_5_devis_gratuits\" >Faites appel \u00e0 un sp\u00e9cialiste de l\u2019isolation pour vos travaux ! Recevez jusqu\u2019\u00e0 5 devis gratuits<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Polystyrene_expanse_et_extrude_deux_isolants_synthetiques\"><\/span>Polystyr\u00e8ne expans\u00e9 et extrud\u00e9 : deux isolants synth\u00e9tiques<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Comme vous l\u2019aurez devin\u00e9, le <a href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-expanse\/\" target=\"_blank\" rel=\"noreferrer noopener\">polystyr\u00e8ne expans\u00e9<\/a> et le <a href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/\" target=\"_blank\" rel=\"noreferrer noopener\">polystyr\u00e8ne extrud\u00e9<\/a> sont deux isolants qui ont pour base le <strong>polystyr\u00e8ne<\/strong>. Il s\u2019agit d\u2019un<strong> mat\u00e9riau synth\u00e9tique <\/strong>qui se compose de petites billes blanches. Les isolants synth\u00e9tiques, contrairement aux isolants biologiques et min\u00e9raux, sont des produits artificiels issus de l\u2019industrie p\u00e9trochimique.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quelle_est_la_difference_entre_polystyrene_expanse_et_polystyrene_extrude\"><\/span>Quelle est la diff\u00e9rence entre polystyr\u00e8ne expans\u00e9 et polystyr\u00e8ne extrud\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ce qui fait la diff\u00e9rence principale entre le polystyr\u00e8ne expans\u00e9 et extrud\u00e9, c\u2019est leur <strong>proc\u00e9d\u00e9 de fabrication<\/strong>. <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pour la fabrication de <strong>polystyr\u00e8ne expans\u00e9<\/strong>, les billes de polystyr\u00e8ne sont expos\u00e9es \u00e0 de la vapeur d\u2019eau, ce qui entraine leur dilatation.<\/li>\n\n\n\n<li>La fabrication de <strong>polystyr\u00e8ne extrud\u00e9<\/strong>, quant \u00e0 elle, se fait en m\u00e9langeant le polystyr\u00e8ne fondu \u00e0 des additifs et \u00e0 un agent gonflant.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/www.bobex.be\/wp-uploads\/sites\/2\/isolation-polystryrene-extrude.jpg\" alt=\"Panneau isolant en polystyr\u00e8ne extrud\u00e9 pos\u00e9 sur un mur\" class=\"wp-image-214422\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Expanse_ou_extrude_Lequel_choisir_pour_lisolation\"><\/span>Expans\u00e9 ou extrud\u00e9 : Lequel choisir pour l&rsquo;isolation ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Le polystyr\u00e8ne expans\u00e9 et extrud\u00e9 ont tous les deux leurs avantages. Le choix entre ces deux mat\u00e9riaux d\u00e9pendra avant tout de votre budget et de votre projet d\u2019<a href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/\" target=\"_blank\" rel=\"noreferrer noopener\">isolation<\/a>. Dans les lignes qui suivent, nous avons \u00e9tabli un petit <strong>comparatif <\/strong>de ces deux mat\u00e9riaux.<\/p>\n\n\n<div class='bobex-cta-block' style='\n            --button-bg-color: #e13c0e;\n            --button-text-color: #ffffff;\n            --banner-bg-color: #aad4e6;\n            --arrow-main-bg-color: #aad4e6;\n            --arrow-secondary-bg-color: #e5f2f7;\n            --banner-title-color: #10375e;\n            --arrow-title-color: #10375e;\n            --banner-text-color: #545454;\n            --arrow-text-color: #545454;         \n            --invert-range: 0deg;\n        '><a class='cta-button' href='#ppp'>Obtenez les conseils de professionnels qualifi\u00e9s !<\/a><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quels_sont_les_avantages_et_inconvenients_du_polystyrene_expanse\"><\/span>Quels sont les avantages et inconv\u00e9nients du polystyr\u00e8ne expans\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n            <div style='\n            --title-color:green;\n            --content-color:black\n        ' class='bobex-pros-block--container-div'>\n                <div class='bobex-pros-block-main-div'>\n                    <div class='bobex-pros-block-plus-container'>\n                        <div class='bobex-pros-block-plus-area'>\n                            <div class='bobex-pros-plus'>\n                                <svg\n                                    style='color: var(--title-color); width: 20px; height: 20px;'\n                                    width='20px'\n                                    height='20px'\n                                    viewBox='0 0 24 24'\n                                    xmlns='http:\/\/www.w3.org\/2000\/svg'\n                                >\n                                    <path d='M12,5a1,1,0,0,1,1,1v5h5a1,1,0,0,1,0,2H13v5a1,1,0,0,1-2,0V13H6a1,1,0,0,1,0-2h5V6A1,1,0,0,1,12,5Z' fill='currentColor'\/>\n                                <\/svg>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                    <div class='bobex-pros-block-content-area'>\n                        <p class='bobex-block-pros-title'><\/p>\n                        <p class='bobex-block-pros-content'><\/p>\n                        <div>\n<div class=\"wp-block-bobex-pros\">\n<p>L\u2019avantage principal du polystyr\u00e8ne expans\u00e9 est que c&rsquo;est un mat\u00e9riau <strong>l\u00e9ger<\/strong>. Cette l\u00e9g\u00e8ret\u00e9 s\u2019explique par la faible masse volumique de ce mat\u00e9riau. Cette propri\u00e9t\u00e9 fait de lui un mat\u00e9riau de choix pour les <strong>endroits difficiles <\/strong>d\u2019acc\u00e8s o\u00f9 les structures fragiles telles que les faux plafonds et les murs creux (int\u00e9rieurs ou ext\u00e9rieurs).<\/p>\n<\/div>\n<\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        \n\n\n            <div style='\n            --title-color:red;\n            --content-color:black\n        ' class='bobex-cons-block--container-div'>\n                <div class='bobex-cons-block-main-div'>\n                    <div class='bobex-cons-block-plus-container'>\n                        <div class='bobex-cons-block-plus-area'>\n                            <div class='bobex-cons-plus'>\n                                <svg\n                                    style='color: var(--title-color); width: 20px; height: 20px;'\n                                    width='20px'\n                                    height='20px'\n                                    viewBox='0 0 24 24'\n                                    xmlns='http:\/\/www.w3.org\/2000\/svg'\n                                >\n                                    <path d='M19,13H5a1,1,0,0,1,0-2H19a1,1,0,0,1,0,2Z' fill='currentColor'\/>\n                                <\/svg>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                    <div class='bobex-cons-block-content-area'>\n                        <p class='bobex-block-cons-title'><\/p>\n                        <p class='bobex-block-cons-content'><\/p>\n                        <div>\n<div class=\"wp-block-bobex-cons\">\n<p>L\u2019inconv\u00e9nient, c\u2019est qu\u2019il ne s\u2019agit pas d\u2019un mat\u00e9riau des plus solides. Son <strong>cycle<\/strong> <strong>de vie <\/strong>sera donc plus court que celui du polystyr\u00e8ne extrud\u00e9.<\/p>\n<\/div>\n<\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        \n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quels_sont_les_avantages_et_inconvenients_du_polystyrene_extrude\"><\/span>Quels sont les avantages et inconv\u00e9nients du polystyr\u00e8ne extrud\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n            <div style='\n            --title-color:green;\n            --content-color:black\n        ' class='bobex-pros-block--container-div'>\n                <div class='bobex-pros-block-main-div'>\n                    <div class='bobex-pros-block-plus-container'>\n                        <div class='bobex-pros-block-plus-area'>\n                            <div class='bobex-pros-plus'>\n                                <svg\n                                    style='color: var(--title-color); width: 20px; height: 20px;'\n                                    width='20px'\n                                    height='20px'\n                                    viewBox='0 0 24 24'\n                                    xmlns='http:\/\/www.w3.org\/2000\/svg'\n                                >\n                                    <path d='M12,5a1,1,0,0,1,1,1v5h5a1,1,0,0,1,0,2H13v5a1,1,0,0,1-2,0V13H6a1,1,0,0,1,0-2h5V6A1,1,0,0,1,12,5Z' fill='currentColor'\/>\n                                <\/svg>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                    <div class='bobex-pros-block-content-area'>\n                        <p class='bobex-block-pros-title'><\/p>\n                        <p class='bobex-block-pros-content'><\/p>\n                        <div>\n<div class=\"wp-block-bobex-pros\">\n<p>Le polystyr\u00e8ne extrud\u00e9 est certes plus lourd que le polystyr\u00e8ne expans\u00e9, mais sa masse volumique sup\u00e9rieure lui procure davantage de solidit\u00e9. Ce mat\u00e9riau poss\u00e8de une plus grande <strong>r\u00e9sistance \u00e0 l\u2019humidit\u00e9 et \u00e0 la compression<\/strong>. Il s\u2019agit donc du mat\u00e9riau id\u00e9al pour un projet d\u2019isolation sur le long terme.<\/p>\n<\/div>\n<\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        \n\n\n            <div style='\n            --title-color:green;\n            --content-color:black\n        ' class='bobex-pros-block--container-div'>\n                <div class='bobex-pros-block-main-div'>\n                    <div class='bobex-pros-block-plus-container'>\n                        <div class='bobex-pros-block-plus-area'>\n                            <div class='bobex-pros-plus'>\n                                <svg\n                                    style='color: var(--title-color); width: 20px; height: 20px;'\n                                    width='20px'\n                                    height='20px'\n                                    viewBox='0 0 24 24'\n                                    xmlns='http:\/\/www.w3.org\/2000\/svg'\n                                >\n                                    <path d='M12,5a1,1,0,0,1,1,1v5h5a1,1,0,0,1,0,2H13v5a1,1,0,0,1-2,0V13H6a1,1,0,0,1,0-2h5V6A1,1,0,0,1,12,5Z' fill='currentColor'\/>\n                                <\/svg>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                    <div class='bobex-pros-block-content-area'>\n                        <p class='bobex-block-pros-title'><\/p>\n                        <p class='bobex-block-pros-content'><\/p>\n                        <div>\n<div class=\"wp-block-bobex-pros\">\n<p>Gr\u00e2ce \u00e0 cette plus grosse consistance, <strong>l\u2019\u00e9paisseur <\/strong>d\u2019isolant n\u00e9cessaire pour isoler votre propri\u00e9t\u00e9 sera inf\u00e9rieure \u00e0 celle n\u00e9cessaire avec du polystyr\u00e8ne expans\u00e9. Le polystyr\u00e8ne extrud\u00e9, sous forme de panneaux, vous fera donc perdre moins d\u2019espace si vous l\u2019utilisez pour isoler votre int\u00e9rieur.<\/p>\n<\/div>\n<\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        \n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quel_polystyrene_est_le_plus_performant_pour_lisolation_thermique_Comparatifs\"><\/span>Quel polystyr\u00e8ne est le plus performant pour l&rsquo;isolation thermique ? Comparatifs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L\u2019isolation thermique d\u2019un <a href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/\" target=\"_blank\" rel=\"noreferrer noopener\">mat\u00e9riau isolant<\/a> se d\u00e9termine en fonction de son<strong> taux de conductivit\u00e9<\/strong> thermique (valeur lambda). Plus cette valeur est basse, plus l\u2019isolant en question sera performant. La valeur lambda du polystyr\u00e8ne extrud\u00e9 se situe entre <strong>0,027 et 0,040 W\/m.K.<\/strong>, tandis que celle du polystyr\u00e8ne expans\u00e9 oscille entre<strong> 0,031 et 0,038 W\/m.K<\/strong>.<\/p>\n\n\n\n<p>\ud83c\udfc6 Vous l\u2019aurez compris, c\u2019est le polystyr\u00e8ne extrud\u00e9 qui remporte la palme de l\u2019isolation thermique.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/www.bobex.be\/wp-uploads\/sites\/2\/panneau-polystyrene-extrude.jpg\" alt=\"Niveau pos\u00e9 sur un bloc de polystyr\u00e8ne extrud\u00e9 pour isolation\" class=\"wp-image-214425\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lequel_propose_la_meilleure_isolation_phonique\"><\/span>Lequel propose la meilleure isolation phonique ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Le polystyr\u00e8ne expans\u00e9 et extrud\u00e9 poss\u00e8dent tous deux une<strong> isolation phonique assez faible<\/strong>. Pour faire face aux nuisances sonores, nous vous conseillerons plut\u00f4t d\u2019utiliser du <strong>polystyr\u00e8ne argent\u00e9 plastifi\u00e9<\/strong>. Celui-ci peut parfaitement faire office d\u2019isolant complet (phonique + thermique.)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lequel_a_la_meilleure_duree_de_vie\"><\/span>Lequel a la meilleure dur\u00e9e de vie ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Comme nous l\u2019avons dit ci-dessus, c\u2019est le<strong> polystyr\u00e8ne extrud\u00e9 <\/strong>qui remporte la palme de la dur\u00e9e de vie. Il s\u2019agit notamment du mat\u00e9riau le mieux pr\u00e9muni contre les risques de compression ainsi que les infiltrations d\u2019humidit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quelle_est_lepaisseur_ideale_de_polystyrene_expanse_ou_de_polystyrene_extrude\"><\/span>Quelle est l\u2019\u00e9paisseur id\u00e9ale de polystyr\u00e8ne expans\u00e9 ou de polystyr\u00e8ne extrud\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La masse volumique du polystyr\u00e8ne extrud\u00e9 est sup\u00e9rieure \u00e0 celle du polystyr\u00e8ne expans\u00e9. Par cons\u00e9quent, <strong>l\u2019\u00e9paisseur d\u2019isolant n\u00e9cessaire<\/strong> pour une isolation au polystyr\u00e8ne extrud\u00e9 sera inf\u00e9rieure \u00e0 celle n\u00e9cessaire pour une isolation au polystyr\u00e8ne expans\u00e9. Le tableau ci-dessous peut servir de point d\u2019appui pour d\u00e9terminer les dimensions de votre futur isolant.<\/p>\n\n\n\n            <div class='bobex-table-wrapper' style='\n            --bobex-table-dark-row-color: #D1E8F2;\n        '>\n                <table class='' data-columns='3'>\n                    <thead style='\n            --bobex-table-header-background-color: #10375E;\n            --bobex-table-header-text-color: #FFFFFF;\n        '><th>Utilisation<\/th><th>\u00c9paisseur n\u00e9cessaire polystyr\u00e8ne extrud\u00e9<\/th><th>\u00c9paisseur n\u00e9cessaire polystyr\u00e8ne expans\u00e9<\/th><\/thead><tr><td>Combles perdus<\/td><td>23 \u00e0 33 cm<\/td><td>24 \u00e0 34 cm<\/td><\/tr><tr><td>Toiture par l\u2019int\u00e9rieur<\/td><td>20 \u00e0 26 cm<\/td><td>20 \u00e0 27 cm<\/td><\/tr><tr><td>Toiture par l&rsquo;ext\u00e9rieur (sarking)<\/td><td>20 \u00e0 28 cm<\/td><td>22 \u00e0 32 cm<\/td><\/tr><tr><td>Murs int\u00e9rieurs<\/td><td>12 \u00e0 17 cm<\/td><td>12 \u00e0 16 cm<\/td><\/tr><tr><td>Murs ext\u00e9rieurs<\/td><td>16 \u00e0 20 cm<\/td><td>14 \u00e0 19 cm<\/td><\/tr><tr><td>Sol<\/td><td>10 \u00e0 15 cm<\/td><td>10 \u00e0 15 cm<\/td><\/tr>\n                <\/table>\n            <\/div>\n        \n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quel_est_le_coefficient_R_correspondant_a_ses_epaisseurs\"><\/span>Quel est le coefficient R correspondant \u00e0 ses \u00e9paisseurs ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ces \u00e9paisseurs permettent, pour les deux sortes de polystyr\u00e8ne, d&rsquo;atteindre un <strong>coefficient R <\/strong>garantissant une performance thermique satisfaisante. Le coefficient R, ou r\u00e9sistance thermique, est une mesure de la <strong>capacit\u00e9 d\u2019un mat\u00e9riau isolant \u00e0 r\u00e9sister au passage de la chaleur<\/strong>. Plus il est grand, meilleure est l&rsquo;isolation.&nbsp;<\/p>\n\n\n\n            <div class='bobex-table-wrapper' style='\n            --bobex-table-dark-row-color: #D1E8F2;\n        '>\n                <table class='' data-columns='2'>\n                    <thead style='\n            --bobex-table-header-background-color: #10375E;\n            --bobex-table-header-text-color: #FFFFFF;\n        '><th>Utilisation<\/th><th>Coefficient R en m2.K\/W<\/th><\/thead><tr><td>Combles perdus<\/td><td>7 \u00e0 10<\/td><\/tr><tr><td>Toiture par l\u2019int\u00e9rieur<\/td><td>6 \u00e0 8<\/td><\/tr><tr><td>Toiture par l&rsquo;ext\u00e9rieur (sarking)<\/td><td>6 \u00e0 9<\/td><\/tr><tr><td>Murs int\u00e9rieurs<\/td><td>3,75 \u00e0 5<\/td><\/tr><tr><td>Murs ext\u00e9rieurs<\/td><td>3,75 \u00e0 5<\/td><\/tr><tr><td>Sol<\/td><td>3 \u00e0 4,5<\/td><\/tr>\n                <\/table>\n            <\/div>\n        \n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lequel_utiliser_pour_une_dalle_de_beton_sous_chape\"><\/span>Lequel utiliser pour une dalle de b\u00e9ton sous chape ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Lorsqu\u2019il s\u2019agit d\u2019une utilisation sous chape, le choix entre le&nbsp;<strong>polystyr\u00e8ne extrud\u00e9 (XPS)<\/strong> et le <strong>polystyr\u00e8ne expans\u00e9 (PSE)<\/strong> d\u00e9pend des besoins sp\u00e9cifiques de votre projet.<\/p>\n\n\n\n<p><strong>Le XPS<\/strong>, gr\u00e2ce \u00e0 sa <strong>densit\u00e9 plus \u00e9lev\u00e9e<\/strong> et sa <strong>grande r\u00e9sistance<\/strong> \u00e0 la compression, est souvent utilis\u00e9 pour l\u2019isolation des <strong>sols<\/strong>, car&nbsp;ceux-ci doivent supporter de lourdes charges. Sa r\u00e9sistance \u00e0 l\u2019humidit\u00e9 le rend \u00e9galement, particuli\u00e8rement adapt\u00e9 pour des environnements humides et soumis \u00e0 d\u2019importantes p\u00e9riodes de gel et d\u00e9gel.<\/p>\n\n\n\n<p>En revanche, le <strong>PSE<\/strong> est pr\u00e9f\u00e9r\u00e9 pour des situations n\u00e9cessitant une isolation thermique efficace et une <strong>\u00e9tanch\u00e9it\u00e9 \u00e0 l\u2019air<\/strong>. Sa <strong>l\u00e9g\u00e8ret\u00e9 <\/strong>et sa <strong>facilit\u00e9 de pose<\/strong> sont par ailleurs des atouts pour des projets de construction neuve ou de r\u00e9novation.<\/p>\n\n\n\n            <div class=\"bobex-lightblock-maindiv\" style=\"\n            --content-color:#5c5c5c;\n        \">\n                <div class=\"bobex-tip-light-block__icon-area\">\n                    <div class=\"bobex-tip-light-icon-container\">\n                        <img decoding=\"async\" src=\"https:\/\/www.bobex.be\/fr-be\/wp-content\/plugins\/bobex-blocks\/img\/advice.png \" alt=\"advice-icon\" class=\"bobex-tip-light-block__tipsBlueLogo\"\/>\n                    <\/div>\n                <\/div>\n                <div class=\"bobex-tip-light-block__content-area\">\n                    <p class=\"bobex-block-tips-content\"><\/p>\n                    <div>\n<div class=\"wp-block-bobex-advice-light\">\n<p>Il est \u00e0 noter que les performances d\u2019isolation thermique de ces deux mat\u00e9riaux sont&nbsp;<strong>similaires<\/strong>, le choix se fera donc en fonction des contraintes sp\u00e9cifiques du projet.<\/p>\n<\/div>\n<\/div>\n                <\/div>\n            <\/div>\n        \n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quel_type_de_polystyrene_choisir_pour_lisolation_exterieure_expanse_ou_extrude\"><\/span>Quel type de polystyr\u00e8ne choisir pour l&rsquo;isolation ext\u00e9rieure : expans\u00e9 ou extrud\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Pour l\u2019isolation ext\u00e9rieure, le choix d\u00e9pend avant tout des <strong>contraintes<\/strong> de votre projet. Le polystyr\u00e8ne expans\u00e9 (PSE) est souvent privil\u00e9gi\u00e9 dans les <strong>syst\u00e8mes d\u2019isolation thermique par l\u2019ext\u00e9rieur (ITE) avec enduit<\/strong>, car il est l\u00e9ger, \u00e9conomique et facile \u00e0 poser. Il constitue une bonne solution lorsque l\u2019on cherche un rapport qualit\u00e9\/prix int\u00e9ressant.<\/p>\n\n\n\n<p>Le polystyr\u00e8ne extrud\u00e9 (XPS), quant \u00e0 lui, est davantage utilis\u00e9 pour les <strong>parties expos\u00e9es aux chocs, \u00e0 l\u2019humidit\u00e9 ou aux variations climatiques fortes<\/strong>, comme les soubassements ou les fa\u00e7ades tr\u00e8s expos\u00e9es. Sa r\u00e9sistance m\u00e9canique et sa faible perm\u00e9abilit\u00e9 \u00e0 l\u2019eau en font un choix durable, mais moins bon march\u00e9.<\/p>\n\n\n\n<p>\u27a1\ufe0f En r\u00e9sum\u00e9, pour des fa\u00e7ades classiques, le PSE<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lequel_des_deux_coute_le_moins_cher_Comparatif_des_prix_au_m2\"><\/span>Lequel des deux co\u00fbte le moins cher ? Comparatif des prix au m2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Voici les <strong>fourchettes de prix au m\u00b2 <\/strong>du polystyr\u00e8ne extrud\u00e9 et expans\u00e9.<\/p>\n\n\n\n            <div class='bobex-table-wrapper' style='\n            --bobex-table-dark-row-color: #D1E8F2;\n        '>\n                <table class='' data-columns='2'>\n                    <thead style='\n            --bobex-table-header-background-color: #10375E;\n            --bobex-table-header-text-color: #FFFFFF;\n        '><th>Type de polystyr\u00e8ne<\/th><th>Prix au m\u00b2<\/th><\/thead><tr><td>Polystyr\u00e8ne extrud\u00e9<\/td><td>Entre 16 et 33 euros<\/td><\/tr><tr><td>Polystyr\u00e8ne expans\u00e9<\/td><td>Entre 12 et 42 euros<\/td><\/tr>\n                <\/table>\n            <\/div>\n        \n\n\n<p>Attention, car il ne s\u2019agit l\u00e0 que de prix indicatifs. Dans la pratique, il y a beaucoup plus de facteurs \u00e0 prendre en compte pour d\u00e9terminer le co\u00fbt final de vos travaux d\u2019isolation. <\/p>\n\n\n\n<p>Pour vous faire une id\u00e9e, cliquez sur le bouton ci-dessous et recevez jusqu\u2019\u00e0<strong> 5 devis gratuits <\/strong>et sans engagement de la part d\u2019experts dans votre r\u00e9gion.<\/p>\n\n\n\n                <div class='bobex-cta-block' style='\n            --button-bg-color: #e13c0e;\n            --button-text-color: #ffffff;\n            --banner-bg-color: #aad4e6;\n            --arrow-main-bg-color: #aad4e6;\n            --arrow-secondary-bg-color: #e5f2f7;\n            --banner-title-color: #10375e;\n            --arrow-title-color: #10375e;\n            --banner-text-color: #545454;\n            --arrow-text-color: #545454;         \n            --invert-range: 0deg;\n        '>\n                    <div class='cta-arrow-text d-flex d-lg-none'>\n                        <a class='cta-button-rounded' href='#ppp'>Remplir le formulaire<\/a>\n                    <\/div>\n                    <div class='d-none d-lg-flex flex-no-wrap'>\n                        <div class=\"col-7 cta-arrow-text d-flex text-color\">\n                            <div class=\"m-auto\">\n                                <div class=\"h3\">Demandez vos devis !<\/div>\n                                <div class='text-color'>Comparez les offres et obtenez le meilleur rapport qualit\u00e9-prix !<\/div>\n                            <\/div>\n                        <\/div>\n                        <div class='cta-arrow-link col-5'>\n                            <a class='cta-button-rounded' href=\"#ppp\">Remplir le formulaire<\/a>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quelles_sont_les_alternatives_a_lisolation_au_polystyrene_expanse_ou_extrude\"><\/span>Quelles sont les alternatives \u00e0 l\u2019isolation au polystyr\u00e8ne expans\u00e9 ou extrud\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le polystyr\u00e8ne est un mat\u00e9riau synth\u00e9tique qui est <strong>assez polluant<\/strong>, car sa fabrication requiert une quantit\u00e9 importante d\u2019\u00e9nergie. De plus, sa r\u00e9sistance au feu est tout sauf optimale. Il se peut que ces inconv\u00e9nients vous poussent \u00e0 consid\u00e9rer d\u2019autres options. C\u2019est pourquoi nous avons \u00e9tabli un <strong>comparatif rapide<\/strong> des autres types d\u2019isolants disponibles sur le march\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.bobex.be\/wp-uploads\/sites\/2\/Types-disolant.png\" alt=\"3 diff\u00e9rents types d'isolants\" class=\"wp-image-149636\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Les_isolants_mineraux\"><\/span>Les isolants min\u00e9raux<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Les isolants min\u00e9raux, tels que la<strong> <a href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/laine-de-roche\/\" target=\"_blank\" rel=\"noreferrer noopener\">laine de roche<\/a> et la <a href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/laine-de-verre\/\" target=\"_blank\" rel=\"noreferrer noopener\">laine de verre<\/a><\/strong>, poss\u00e8dent un excellent rapport qualit\u00e9 prix. Ces isolants r\u00e9sistent aussi tr\u00e8s bien au feu et ils ont une isolation phonique satisfaisante. L\u2019inconv\u00e9nient, c\u2019est que certains d\u2019entre eux provoquent des irritations cutan\u00e9es. Il n\u2019est donc pas conseill\u00e9 de les utiliser en des endroits o\u00f9 l\u2019isolant est expos\u00e9 \u00e0 l\u2019air libre.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Les_isolants_biosources\"><\/span>Les isolants biosourc\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Si votre principal souci, c\u2019est l\u2019\u00e9cologie, nous vous conseillons de vous tourner vers les <a href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/naturel\/\" target=\"_blank\" rel=\"noreferrer noopener\">isolants biosourc\u00e9s<\/a> tels que la<strong> laine de bois et la <a href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/ouate-de-cellulose\/\" target=\"_blank\" rel=\"noreferrer noopener\">ouate de cellulose<\/a><\/strong>. Tout comme les <a href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/laine-minerale\/\" target=\"_blank\" rel=\"noreferrer noopener\">isolants min\u00e9raux<\/a>, les isolants naturels combinent isolation thermique et phonique. Par contre, la plupart ne poss\u00e8dent ni une bonne r\u00e9sistance au feu, ni une bonne \u00e9tanch\u00e9it\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Les_autres_isolants_synthetiques\"><\/span>Les autres isolants synth\u00e9tiques<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>En termes d\u2019isolation thermique, le polystyr\u00e8ne n\u2019est pas le <a href=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/meilleur-isolant-thermique\/\" target=\"_blank\" rel=\"noreferrer noopener\">meilleur isolant<\/a> synth\u00e9tique disponible sur le march\u00e9. Si votre principal souci est de faire des \u00e9conomies de chauffage, nous vous conseillerons plut\u00f4t de vous tourner vers le <strong>polyur\u00e9thane ou la mousse r\u00e9solique<\/strong>. Ce dernier a aussi l\u2019avantage d\u2019\u00eatre enti\u00e8rement ignifuge !<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Faites_appel_a_un_specialiste_de_lisolation_pour_vos_travaux_Recevez_jusqua_5_devis_gratuits\"><\/span>Faites appel \u00e0 un sp\u00e9cialiste de l\u2019isolation pour vos travaux ! Recevez jusqu\u2019\u00e0 5 devis gratuits<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vous \u00eates sur le point de faire des<strong> travaux d\u2019isolation<\/strong> sur votre propri\u00e9t\u00e9 (construction neuve ou ancienne) ? Ou bien, vous avez une question en rapport \u00e0 votre prochaine r\u00e9novation (mat\u00e9riaux, main d\u2019\u0153uvre, aides financi\u00e8res de l\u2019\u00e9tat, etc.).<\/p>\n\n\n\n<p>Quel que soit votre cas de figure, nous vous invitons chaleureusement \u00e0 remplir le formulaire ci-dessous. Gr\u00e2ce \u00e0 celui-ci, vous recevrez <strong>jusqu\u2019\u00e0 5 devis gratuits et sans engagement<\/strong> de la part de professionnels de l\u2019isolation actifs dans votre r\u00e9gion !<\/p>\n\n\n<div id=\"ppp\" class=\"bob-form-wrapper\" data-ajax_url=\"https:\/\/www.bobex.be\/fr-be\/wp-admin\/admin-ajax.php\" data-fa_a=\"\" data-fa_b=\"\"><div class=\"loader\" aria-hidden=\"true\"><\/div>    <div>\n        <div class=\"row mx-auto mb-2\" style=\"max-width: 900px;\">\n            <div class=\"col-md-4\"><i class=\"mr-1 fas fa-check\" style=\"color:green;\"><\/i>Devis gratuits et rapides<\/div>\n            <div class=\"col-md-4\"><i class=\"mr-1 fas fa-check\" style=\"color:green;\"><\/i>Sans engagement et obligation<\/div>\n            <div class=\"col-md-4\"><i class=\"mr-1 fas fa-check\" style=\"color:green;\"><\/i>Professionnels agr\u00e9\u00e9s<\/div>\n        <\/div>\n    <\/div><div id=\"form-6a0350a260ce4\" class=\"bob-form-container\" style=\"background-color: white; font-family: Roboto, sans-serif !important; font-size: 16px !important; color: #545454; box-shadow: 0 2px 10px rgba(0,0,0,0.1); --font_title: Poppins; --font_size_title: 20px; --title_bg_color: #175da6; --copyright_color: #fde8e1; --box_upload_color: #e5f2f7; padding:unset;\" data-form-type=\"inline\" data-form-id=\"6a0350a260ce4\"><style>#form-6a0350a260ce4 .bob-form-inline-question.even {\n  background-color: #e5f2f7;\n}\n#form-6a0350a260ce4 .single_multiple.multiple_button {\n  background-color: #e5f2f7 !important;\n}\n#form-6a0350a260ce4 .bob-form-inline-question--hidden {\n  display: none;\n}<\/style><div class=\"form-questions\"><form id=\"bob-form\" class=\"bob-form bob-form-tag\" method=\"post\" action=\"https:\/\/www.bobex.be\/fr-be\/wp-admin\/admin-ajax.php?action=bobex-form-validation\">    <div class=\"form-title\">\n        Formulez votre demande\n        <div class=\"form-title-info-line\">\n            R\u00e9pondez \u00e0 quelques questions et entrez en contact avec des sp\u00e9cialistes fiables. Nous vous demandons vos coordonn\u00e9es afin de s\u00e9lectionner les professionnels actifs dans votre r\u00e9gion.\n        <\/div>\n    <\/div><div class=\"form-questions bob-form-inline-question\"><div class=\"row\"><div class=\"question col-md-4\"><label>1*. Que voulez-vous isoler?<\/label><\/div><div class=\"answer col-md-8\"><div class=\"bob-form-checkbox d-flex\"><input type=\"checkbox\" class=\"inline-checkbox bob-form-input\" id=\"6a0350a260ce4-input-0-1\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_check[]\" value=\"1\"  required=\"required\" onclick=\"checkboxTurnChecked(this)\"><label for=\"6a0350a260ce4-input-0-1\">Isolation int\u00e9rieure d&#039;un toit inclin\u00e9<\/label><\/div><div class=\"bob-form-checkbox d-flex\"><input type=\"checkbox\" class=\"inline-checkbox bob-form-input\" id=\"6a0350a260ce4-input-0-2\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_check[]\" value=\"2\"  required=\"required\" onclick=\"checkboxTurnChecked(this)\"><label for=\"6a0350a260ce4-input-0-2\">Isolation ext\u00e9rieure d&#039;un toit inclin\u00e9<\/label><\/div><div class=\"bob-form-checkbox d-flex\"><input type=\"checkbox\" class=\"inline-checkbox bob-form-input\" id=\"6a0350a260ce4-input-0-3\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_check[]\" value=\"3\"  required=\"required\" onclick=\"checkboxTurnChecked(this)\"><label for=\"6a0350a260ce4-input-0-3\">Isolation int\u00e9rieure d&#039;un toit plat<\/label><\/div><div class=\"bob-form-checkbox d-flex\"><input type=\"checkbox\" class=\"inline-checkbox bob-form-input\" id=\"6a0350a260ce4-input-0-4\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_check[]\" value=\"4\"  required=\"required\" onclick=\"checkboxTurnChecked(this)\"><label for=\"6a0350a260ce4-input-0-4\">Isolation ext\u00e9rieure d&#039;un toit plat<\/label><\/div><div class=\"bob-form-checkbox d-flex\"><input type=\"checkbox\" class=\"inline-checkbox bob-form-input\" id=\"6a0350a260ce4-input-0-5\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_check[]\" value=\"5\"  required=\"required\" onclick=\"checkboxTurnChecked(this)\"><label for=\"6a0350a260ce4-input-0-5\">Murs creux<\/label><\/div><div class=\"bob-form-checkbox d-flex\"><input type=\"checkbox\" class=\"inline-checkbox bob-form-input\" id=\"6a0350a260ce4-input-0-6\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_check[]\" value=\"6\"  required=\"required\" onclick=\"checkboxTurnChecked(this)\"><label for=\"6a0350a260ce4-input-0-6\">Murs ext\u00e9rieurs<\/label><\/div><div class=\"bob-form-checkbox d-flex\"><input type=\"checkbox\" class=\"inline-checkbox bob-form-input\" id=\"6a0350a260ce4-input-0-7\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_check[]\" value=\"7\"  required=\"required\" onclick=\"checkboxTurnChecked(this)\"><label for=\"6a0350a260ce4-input-0-7\">Murs int\u00e9rieurs<\/label><\/div><div class=\"bob-form-checkbox d-flex\"><input type=\"checkbox\" class=\"inline-checkbox bob-form-input\" id=\"6a0350a260ce4-input-0-8\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_check[]\" value=\"8\"  required=\"required\" onclick=\"checkboxTurnChecked(this)\"><label for=\"6a0350a260ce4-input-0-8\">Sol<\/label><\/div><div class=\"bob-form-checkbox d-flex\"><input type=\"checkbox\" class=\"inline-checkbox bob-form-input\" id=\"6a0350a260ce4-input-0-9\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_check[]\" value=\"9\"  required=\"required\" onclick=\"checkboxTurnChecked(this)\"><label for=\"6a0350a260ce4-input-0-9\">Isolation du vide ventil\u00e9<\/label><\/div><\/div><\/div><\/div><div class=\"form-questions bob-form-inline-question even\"><div class=\"row\"><div class=\"question col-md-4\"><label>2*. Quelle superficie devra \u00eatre isol\u00e9e (estimation)?<\/label><\/div><div class=\"answer col-md-8\"><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-1-1\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio2\" value=\"1\"  required=\"required\"><label for=\"6a0350a260ce4-input-1-1\">Moins de 20 m2<\/label><\/div><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-1-2\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio2\" value=\"2\"  required=\"required\"><label for=\"6a0350a260ce4-input-1-2\">Entre 20 et 50 m2<\/label><\/div><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-1-3\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio2\" value=\"3\"  required=\"required\"><label for=\"6a0350a260ce4-input-1-3\">Entre 50 et 100 m2<\/label><\/div><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-1-4\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio2\" value=\"4\"  required=\"required\"><label for=\"6a0350a260ce4-input-1-4\">Entre 100 et 200 m2<\/label><\/div><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-1-5\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio2\" value=\"5\"  required=\"required\"><label for=\"6a0350a260ce4-input-1-5\">Plus de 200 m2<\/label><\/div><\/div><\/div><\/div><div class=\"form-questions bob-form-inline-question\"><div class=\"row\"><div class=\"question col-md-4\"><label>3*. Quand d\u00e9sirez-vous d\u00e9buter l&rsquo;installation de l&rsquo;isolation?<\/label><\/div><div class=\"answer col-md-8\"><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-2-1\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio3\" value=\"1\"  required=\"required\"><label for=\"6a0350a260ce4-input-2-1\">Le plus rapidement possible, sous le mois<\/label><\/div><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-2-2\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio3\" value=\"2\"  required=\"required\"><label for=\"6a0350a260ce4-input-2-2\">Entre 1 et 3 mois<\/label><\/div><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-2-3\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio3\" value=\"3\"  required=\"required\"><label for=\"6a0350a260ce4-input-2-3\">Entre 4 et 6 mois<\/label><\/div><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-2-4\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio3\" value=\"4\"  required=\"required\"><label for=\"6a0350a260ce4-input-2-4\">Entre 7 et 12 mois<\/label><\/div><\/div><\/div><\/div><div class=\"form-questions bob-form-inline-question even\"><div class=\"row\"><div class=\"question col-md-4\"><label>4. Quel type de b\u00e2timent d\u00e9sirez-vous isoler?<\/label><\/div><div class=\"answer col-md-8\"><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-3-1\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio4\" value=\"1\"  ><label for=\"6a0350a260ce4-input-3-1\">Propri\u00e9t\u00e9 priv\u00e9e<\/label><\/div><div class=\"bob-form-radio d-flex\"><input type=\"radio\" class=\"inline-radio\" id=\"6a0350a260ce4-input-3-2\" data-unique-id=\"6a0350a260ce4\" name=\"XML_extra_radio4\" value=\"2\"  ><label for=\"6a0350a260ce4-input-3-2\">Immeuble commercial<\/label><\/div><\/div><\/div><\/div><div class=\"form-questions bob-form-inline-question\"><div class=\"d-flex flex-column\"><label class=\"question\" for=\"6a0350a260ce4-input-4\">5. Description de votre projet<\/label><textarea class=\"bob-form-input\" name=\"XML_remarks\" id=\"6a0350a260ce4-input-4\" data-unique-id=\"6a0350a260ce4\"><\/textarea><\/div><\/div><div class=\"bob-inline-form bob-form-tag upload-box mb-3\">\n                    <div class=\"row\">\n                        <div class=\"col-md-12 mb-2 question\">Ajouter des photos ou des pi\u00e8ces jointes (en Option)<\/div>\n                        <div class=\"col-md-12\">\n                            <div class=\"box__input\" style=\"background-color: #e5f2f7;\"\n                                 ondrop=\"drop(event)\"\n                                 ondragover=\"allowDrop(event)\"\n                                 ondragleave=\"removeDropFx(event)\"\n                                >\n                                <input type=\"file\"\n                                       class=\"file__input\"\n                                       name=\"attachments[]\"\n                                       id=\"attachments\"\n                                       multiple=\"multiple\"\n                                       accept=\"image\/jpeg, image\/png, image\/gif, application\/pdf\"\n                                       data-multiple-caption=\"{count} files selected\">\n                                <div>\n                                    <label for=\"attachments\"><strong>S\u00e9lectionnez un fichier <\/strong>ou glissez-le ici<\/label>\n                                    <span class=\"box__button bobex-round-cta m-1 py-1\"\n                                          style=\"mix-blend-mode: luminosity\">\n                                        <i class=\"fas fa-cloud-upload-alt text-white\"><\/i>\n                                        T\u00e9l\u00e9charger\n                                    <\/span>\n                                <\/div>\n            \n                                <div class=\"row preview_wrapper m-0\"><\/div>\n                            <\/div>\n            \n                            <div class=\"box__uploading\">Uploading\u2026<\/div>\n                            <div class=\"box__success\">Done!<\/div>\n                            <div class=\"box__error\">Error! <span><\/span>.<\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>    <div class=\"form-title\">\n        Vos donn\u00e9es\n    <\/div><div class=\"bob-form-contact-data\" style=\"padding: 20px\"><div class=\"row lead-info\"><div class=\"col-md-6 mb-3\">  <div class=\"form-group\">    <input value=\"\" type=\"text\" class=\"form-control\" id=\"firstName\" name=\"firstName\" placeholder=\"Pr\u00e9nom\" required>    <div class=\"valid-feedback\">Enchant\u00e9 !<\/div>    <div class=\"invalid-feedback\">Veuillez indiquer votre pr\u00e9nom<\/div>  <\/div><\/div><div class=\"col-md-6 mb-3\">  <div class=\"form-group\">    <input value=\"\" type=\"text\" class=\"form-control\" id=\"lastName\" name=\"lastName\" placeholder=\"Nom\" required>    <div class=\"valid-feedback\">Sympa<\/div>    <div class=\"invalid-feedback\">Veuillez indiquer votre nom de famille<\/div>  <\/div><\/div><div class=\"col-md-12 mb-3\">  <div class=\"form-group\">    <input value=\"\" type=\"email\" class=\"form-control\" id=\"email\" name=\"email\" placeholder=\"E-mail\" required style=\"max-width: unset;\">    <div class=\"valid-feedback\">C&rsquo;est tout bon<\/div>    <div class=\"invalid-feedback\">Veuillez indiquer une adresse e-mail valide<\/div>  <\/div><\/div><div class=\"col-md-12 mb-3\">  <div class=\"form-group\">    <input value=\"\" type=\"tel\" class=\"form-control\" id=\"phone\" name=\"phone\" placeholder=\"T\u00e9l\u00e9phone\" required style=\"max-width: unset;\">    <div class=\"valid-feedback\">Parfait<\/div>    <div class=\"invalid-feedback\">Veuillez indiquer un num\u00e9ro de t\u00e9l\u00e9phone valide<\/div>  <\/div><\/div><div class=\"col-md-12 mb-3\">  <div class=\"form-group\">    <input value=\"\" type=\"text\" class=\"form-control\" id=\"companyAddress\" name=\"companyAddress\" placeholder=\"Adresse\" required style=\"max-width: unset;\">    <div class=\"valid-feedback\">C&rsquo;est not\u00e9<\/div>    <div class=\"invalid-feedback\">Veuillez indiquer une adresse valide<\/div>  <\/div><\/div><div class=\"col-md-6 mb-3\">  <div class=\"form-group\">    <input value=\"\" type=\"text\" class=\"form-control\" id=\"companyPostalCode\" name=\"companyPostalCode\" placeholder=\"Code postal\" required>    <div class=\"valid-feedback\">Excellent !<\/div>    <div class=\"invalid-feedback\">Veuillez indiquer un code postal valide<\/div>  <\/div><\/div><div class=\"col-md-6 mb-3\">  <div class=\"form-group\">    <input value=\"\" type=\"text\" class=\"form-control\" id=\"companyCity\" name=\"companyCity\" placeholder=\"Ville\" required>    <div class=\"valid-feedback\">Bien jou\u00e9<\/div>    <div class=\"invalid-feedback\">Veuillez indiquer une ville valide<\/div>  <\/div><\/div><div class=\"d-flex mt-3\"><input name=\"promoOptin\" value=\"true\" id=\"promoOptin\" type=\"checkbox\" class=\"me-2\" style=\"width: unset\"><label for=\"promoOptin\">Je souhaite rester inform\u00e9 de ma demande et recevoir des conseils pratiques (fortement recommand\u00e9 !) <\/label><\/div><\/div><\/div><input type=\"hidden\" class=\"session_var\" name=\"newform\" value=\"true\"><input type=\"hidden\" class=\"session_var\" name=\"lead-validation-nonce\" value=\"9ff4dcc76b\"><input type=\"hidden\" class=\"session_var\" name=\"aff\" value=\"minisite\"><input type=\"hidden\" class=\"session_var\" name=\"utm_source\" value=\"https:\/\/www.bobex.be\/fr-be\/wp-json\/v2\/content\/149510\"><input type=\"hidden\" class=\"session_var\" name=\"bobx\" value=\"\"><input type=\"hidden\" class=\"session_var\" name=\"sessionType\" value=\"B2C\"><input type=\"hidden\" class=\"session_var\" name=\"utm_medium\" value=\"web\"><input type=\"hidden\" class=\"session_var\" name=\"utm_campaign\" value=\"search\"><input type=\"hidden\" class=\"session_var\" name=\"rem_source\" value=\"https:\/\/www.bobex.be\/fr-be\/isolation\/types-d-isolants\/polystyrene-extrude\/polystyrene-expanse-ou-extrude\/\"><input type=\"hidden\" class=\"session_var\" name=\"pixel_id\" value=\"-1\"><input type=\"hidden\" class=\"session_var\" name=\"tabo_id\" value=\"-1\"><input type=\"hidden\" class=\"session_var\" name=\"click_id\" value=\"-1\"><input type=\"hidden\" class=\"session_var\" name=\"gclid\" value=\"-1\"><input type=\"hidden\" class=\"session_var\" name=\"msclkid\" value=\"-1\"><input type=\"hidden\" class=\"session_var\" name=\"past_aff\" value=\"bobex\"><input type=\"hidden\" class=\"session_var\" name=\"redirectTo\" value=\"BE\"><input type=\"hidden\" class=\"session_var\" name=\"is_type_id\" value=\"true\"><input type=\"hidden\" class=\"session_var\" name=\"typeid\" value=\"11427\"><input type=\"hidden\" class=\"session_var\" name=\"companyType\" value=\"label.companytype.consumer\"><input type=\"hidden\" class=\"session_var\" name=\"input_names\" value=\"XML_extra_check,XML_extra_radio2,XML_extra_radio3,XML_extra_radio4,XML_remarks\"><input type=\"hidden\" class=\"form_context\" value=\"BE\"><img decoding=\"async\" class=\"bobex-pixel\" src=\"\" alt=\"\" style=\"display:none\" \/>    <div class=\"bob-form-submit d-flex justify-content-center\">\n        <button type=\"submit\" class=\"form-submit\" style=\"background-color: #F1653A; color: white; border: none !important; border-radius: 5px !important; font-family: Roboto, sans-serif; font-size: 16px;\">\n            Demander un devis\n        <\/button>\n    <\/div>    <div class=\"bob-inline-form form-footer\" style=\"border-radius: 0 0 10px 10px\">\n        <div class=\"bob-form-privacy-text\">\n            <div style=\"float:left;\"><i class=\"fa fa-lock\"><\/i><\/div>\n            <div class=\"ms-2\">\n                <div style='padding-left: 15px;font-size: 0.8em !important;z-index: 10;'><b>Nous respectons votre vie priv\u00e9e<\/b><br> Conform\u00e9ment \u00e0 la loi du 8\/12\/1992 relative \u00e0 la protection de la vie priv\u00e9e, vous disposez d&rsquo;un droit d&rsquo;acc\u00e8s et de rectification \u00e0 vos donn\u00e9es. Pour en savoir plus, consultez notre <span class=\"link_ob\" data-link=\"aHR0cHM6Ly93d3cuYm9iZXguYmUvZnItYmUvcHJvdGVjdGlvbi1kZS1sYS12aWUtcHJpdmVlLw==\" target=\"_blank\">charte sur la vie priv\u00e9e<\/span>.<\/div>\n                \n            <\/div>\n        <\/div>\n    <\/div><\/form><\/div><div class=\"multiple_mini hidden\" data-lead_id=\"\"><p class=\"multiple-title\">Merci d&rsquo;avoir pris le temps de remplir ce formulaire<\/p><p>Nous vous contacterons d\u00e8s que possible pour vous orienter vers le meilleur sp\u00e9cialiste correspondant \u00e0 votre demande.<\/p><div class=\"multiple_wrapper\"><div class=\"loader\"><\/div><p class=\"multiple-title\">Vous cherchez d&rsquo;autres services ?<\/p><p class=\"multiple_text\">Vous souhaitez comparer d&rsquo;autres devis ou explorer d&rsquo;autres services ? Faites-le nous savoir et nous vous mettrons rapidement en relation<\/p><div class=\"multiple_container\"><div class=\"single_multiple multiple_button\" data-typeid=\"11364\"><i class=\"fa-3x cat icon-11364\"><\/i><span class=\"multiple_name\">Panneaux solaires<\/span><\/div><div class=\"single_multiple multiple_button\" data-typeid=\"11428\"><i class=\"fa-3x cat icon-11428\"><\/i><span class=\"multiple_name\">Pompe \u00e0 chaleur<\/span><\/div><div class=\"single_multiple multiple_button\" data-typeid=\"11452\"><i class=\"fa-3x fad fa-door-closed\"><\/i><span class=\"multiple_name\">Ch\u00e2ssis, portes et fen\u00eatres<\/span><\/div><div class=\"single_multiple multiple_button\" data-typeid=\"11982\"><i class=\"fa-3x cat icon-11982\"><\/i><span class=\"multiple_name\">Adoucisseur d&rsquo;eau<\/span><\/div><div class=\"single_multiple multiple_button\" data-typeid=\"11962\"><i class=\"fa-3x cat icon-11962\"><\/i><span class=\"multiple_name\">Travaux de toiture<\/span><\/div><div class=\"single_multiple multiple_button\" data-typeid=\"11992\"><i class=\"fa-3x cat icon-11992\"><\/i><span class=\"multiple_name\">D\u00e9moussage toitures<\/span><\/div><div class=\"single_multiple hidden multiple_button\" data-typeid=\"11453\"><i class=\"fa-3x cat icon-11453\"><\/i><span class=\"multiple_name\">Syst\u00e8me de ventilation<\/span><\/div><div class=\"single_multiple hidden multiple_button\" data-typeid=\"11461\"><i class=\"fa-3x cat icon-11461\"><\/i><span class=\"multiple_name\">Traitement de l&rsquo;humidit\u00e9<\/span><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"featured_media":0,"parent":148853,"template":"","meta":{"business":"44056","footnotes":""},"class_list":["post-149510","content","type-content","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.bobex.be\/fr-be\/wp-json\/wp\/v2\/content\/149510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bobex.be\/fr-be\/wp-json\/wp\/v2\/content"}],"about":[{"href":"https:\/\/www.bobex.be\/fr-be\/wp-json\/wp\/v2\/types\/content"}],"version-history":[{"count":9,"href":"https:\/\/www.bobex.be\/fr-be\/wp-json\/wp\/v2\/content\/149510\/revisions"}],"predecessor-version":[{"id":222432,"href":"https:\/\/www.bobex.be\/fr-be\/wp-json\/wp\/v2\/content\/149510\/revisions\/222432"}],"up":[{"embeddable":true,"href":"https:\/\/www.bobex.be\/fr-be\/wp-json\/wp\/v2\/content\/148853"}],"wp:attachment":[{"href":"https:\/\/www.bobex.be\/fr-be\/wp-json\/wp\/v2\/media?parent=149510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}