{"id":17665,"date":"2021-09-13T15:51:41","date_gmt":"2021-09-13T14:51:41","guid":{"rendered":"https:\/\/www.guide-renovation.be\/?p=17665"},"modified":"2024-02-08T17:14:40","modified_gmt":"2024-02-08T16:14:40","slug":"isolation-murs-creux","status":"publish","type":"page","link":"https:\/\/www.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux","title":{"rendered":"Isolation des murs creux : prix au m\u00b2, techniques et avantages"},"content":{"rendered":"\n<p>La plupart des maisons <strong>\u00e9difi\u00e9es au 20\u1d49 si\u00e8cle<\/strong> sont dot\u00e9es de murs creux. Ils servaient \u00e0 l\u2019\u00e9poque \u00e0 isoler l\u2019int\u00e9rieur de maisons en briques. Cependant, leur r\u00f4le d\u2019isolant n\u2019est plus consid\u00e9r\u00e9 comme suffisant aujourd\u2019hui. Pour garantir <strong>un confort maximis\u00e9<\/strong>, il est donc conseill\u00e9 de proc\u00e9der \u00e0 <strong>l\u2019isolation de vos murs creux<\/strong>, en comblant le vide qui s\u00e9pare les deux couches int\u00e9rieures de chacun des murs.&nbsp;<\/p>\n\n\n\n<p>D\u00e9couvrez tout ce qu\u2019il faut savoir sur l\u2019isolation de murs creux, les diff\u00e9rentes m\u00e9thodes en application et les prix et avantages d\u2019une telle op\u00e9ration en parcourant notre article !<\/p>\n\n\n\n\n        <p style=\"text-align:center\">\n            <a style=\"font-size: 20px;\" class=\"bobex-button  \" href=\"#bob-form\" target=\"_self\">\n                <span>\u2714 Recevoir des devis gratuits<\/span>\n            <\/a>\n        <\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img decoding=\"async\" width=\"1024\" height=\"672\" src=\"https:\/\/www.guide-renovation.be\/wp-content\/uploads\/sites\/2\/2021\/08\/isolation-murs-creux-1024x672.png\" alt=\"Isolation murs creux\" class=\"wp-image-17684\" \/><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_62 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 \" >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.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#Isolation_murs_creux_prix_au_m2\" title=\"Isolation murs creux : prix au m2\">Isolation murs creux : prix au m2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#Quest-ce_quun_mur_creux\" title=\"Qu\u2019est-ce qu\u2019un mur creux ?&nbsp;\">Qu\u2019est-ce qu\u2019un mur creux ?&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#Comment_savoir_si_vos_murs_sont_creux\" title=\"Comment savoir si vos murs sont creux ?\">Comment savoir si vos murs sont creux ?<\/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.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#Pourquoi_isoler_son_mur_creux\" title=\"Pourquoi isoler son mur creux ?&nbsp;\">Pourquoi isoler son mur creux ?&nbsp;<\/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.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#La_technique_disolation_de_murs_creux\" title=\"La technique d\u2019isolation de murs creux\">La technique d\u2019isolation de murs creux<\/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.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#Quel_isolant_choisir_pour_lisolation_de_murs_creux\" title=\"Quel isolant choisir pour l\u2019isolation de murs creux ?\">Quel isolant choisir pour l\u2019isolation de murs creux ?<\/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.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#Billes_PSE_polystyrene_expanse\" title=\"Billes PSE (polystyr\u00e8ne expans\u00e9)\">Billes PSE (polystyr\u00e8ne expans\u00e9)<\/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.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#Laine_de_verre\" title=\"Laine de verre\">Laine de verre<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#Mousse_polyurethane\" title=\"Mousse polyur\u00e9thane\">Mousse polyur\u00e9thane<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#Les_primes_pour_lisolation_de_murs_creux\" title=\"Les primes pour l&#8217;isolation de murs creux\">Les primes pour l&#8217;isolation de murs creux<\/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.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\/#Trouvez_un_professionnel_pres_de_chez_vous\" title=\"Trouvez un professionnel pr\u00e8s de chez vous\">Trouvez un professionnel pr\u00e8s de chez vous<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Isolation_murs_creux_prix_au_m2\"><\/span>Isolation murs creux : prix au m2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le prix de l\u2019isolation de murs creux se situe en moyenne <strong>entre 15 et 30 \u20ac<\/strong> <strong>par m\u00e8tre carr\u00e9<\/strong>. Cependant, ce prix ne sert qu\u2019\u00e0 titre indicatif car il varie en fonction de nombreux autres param\u00e8tres : l\u2019\u00e9paisseur de la coulisse, la surface isolable, le type d\u2019isolant\u2026&nbsp;<\/p>\n\n\n\n<p>Trouvez ci-dessous un r\u00e9capitulatif des prix des diff\u00e9rents isolants :<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">Isolant<\/th><th class=\"has-text-align-center\" data-align=\"center\">Prix \/ m\u00b2<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Les billes PSE<\/td><td class=\"has-text-align-center\" data-align=\"center\">20 \u00e0 25 \u20ac<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">La laine de fibre min\u00e9rale<\/td><td class=\"has-text-align-center\" data-align=\"center\">15 \u00e0 20 \u20ac<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">La mousse de polyur\u00e9thane<\/td><td class=\"has-text-align-center\" data-align=\"center\">25 \u00e0 30 \u20ac<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Vous souhaitez <strong>obtenir une offre sur mesure ?<\/strong> Recevez un devis gratuit gr\u00e2ce \u00e0 notre formulaire situ\u00e9 en bas de page et b\u00e9n\u00e9ficiez d\u2019une offre isolation sp\u00e9cialement con\u00e7ue pour vous !<\/p>\n\n\n\n\n        <p style=\"text-align:center\">\n            <a style=\"font-size: 17px;\" class=\"bobex-button  \" href=\"#bob-form\" target=\"_self\">\n                <span>Obtenez une offre sur mesure<\/span>\n            <\/a>\n        <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quest-ce_quun_mur_creux\"><\/span>Qu\u2019est-ce qu\u2019un mur creux ?&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>La technique du mur creux<\/strong>, suppos\u00e9e garantir la bonne <a href=\"https:\/\/www.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-de-mur-prix\">isolation des murs<\/a> int\u00e9rieurs du logement, \u00e9tait tr\u00e8s r\u00e9pandue au 20\u00e8me si\u00e8cle. Les murs \u00e9difi\u00e9s consistaient en deux parois de briques, s\u00e9par\u00e9es par <strong>un vide d\u2019air <\/strong>(creux ou coulisse) <strong>de 3 \u00e0 5 cm<\/strong> et servaient \u00e0 pr\u00e9server les murs des probl\u00e8mes caus\u00e9s par l\u2019humidit\u00e9 et \u00e0 assurer une temp\u00e9rature int\u00e9rieure stable.&nbsp;<\/p>\n\n\n\n<p>Mais aujourd\u2019hui, cette technique a \u00e9t\u00e9 supplant\u00e9e par d\u2019autres m\u00e9thodes beaucoup plus performantes et elle n\u2019est plus consid\u00e9r\u00e9e comme suffisamment efficace pour assurer l\u2019isolation thermique du logement.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comment_savoir_si_vos_murs_sont_creux\"><\/span>Comment savoir si vos murs sont creux ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>&nbsp;Plusieurs indicateurs vont permettront de facilement les identifier :&nbsp;&nbsp;<\/p>\n\n\n\n<ul>\n<li>Jetez un coup d&#8217;\u0153il <strong>aux plans de votre habitation<\/strong> : il sera facile d&#8217;identifier si cette technique a \u00e9t\u00e9 employ\u00e9e puisque le vide s\u00e9parant les parois int\u00e9rieures de vos murs sera clairement indiqu\u00e9 sur les plans.&nbsp;<\/li>\n\n\n\n<li><strong>L\u2019ann\u00e9e de construction de votre maison <\/strong>est-elle situ\u00e9e <strong>entre 1920 et 1975 ? <\/strong>Alors la probabilit\u00e9 pour que votre logement soit dot\u00e9 de murs creux est tr\u00e8s \u00e9lev\u00e9.&nbsp;<\/li>\n\n\n\n<li><strong>V\u00e9rifiez l&#8217;\u00e9paisseur des murs<\/strong> au niveau de vos portes ou de vos fen\u00eatres. Si l\u2019\u00e9paisseur est sup\u00e9rieure \u00e0 25 cm, vos murs sont probablement creux.<\/li>\n\n\n\n<li><strong>Des ouvertures ou grilles d\u2019a\u00e9ration<\/strong> sont dispos\u00e9es le long de votre fa\u00e7ade ? Votre maison poss\u00e8de une coulisse d\u2019air \u00e0 l\u2019int\u00e9rieur des vos murs, signe distinctif des murs creux.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pourquoi_isoler_son_mur_creux\"><\/span>Pourquoi isoler son mur creux ?&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image is-style-rounded\">\n<figure class=\"aligncenter size-medium\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/www.guide-renovation.be\/wp-content\/uploads\/sites\/2\/2021\/08\/isolation-murs-injection-300x200.jpg\" alt=\"Isolation mur creux\" class=\"wp-image-17685\" \/><\/figure><\/div>\n\n\n<p>Apr\u00e8s <a href=\"https:\/\/www.guide-renovation.be\/isolation\/isolation-de-toit\/prix-isolation-de-toit\">l&#8217;isolation toiture<\/a>, l\u2019isolation de vos murs creux est le moyen le plus efficace <strong>pour limiter contre les d\u00e9perditions de chaleur<\/strong> et <strong>se d\u00e9barrasser d\u00e9finitivement des ponts thermiques.<\/strong> Gr\u00e2ce \u00e0 des murs bien isol\u00e9s, la chaleur ne s\u2019\u00e9chappe plus par les murs et vos pi\u00e8ces int\u00e9rieures sont maintenues \u00e0 une temp\u00e9rature optimale.&nbsp;<\/p>\n\n\n\n<p>Le tout vous permet de<strong> r\u00e9aliser des \u00e9conomies d\u2019\u00e9nergie<\/strong>&nbsp; et d\u2019<strong>augmenter la valeur de votre bien immobilier<\/strong>, plus performant sur le plan \u00e9nerg\u00e9tique.<\/p>\n\n\n\n<p>Il s\u2019agit ensuite de <strong>travaux rapides \u00e0 effectuer<\/strong>, <strong>ext\u00e9rieurs et discrets<\/strong>. Pas  besoin de d\u00e9molition, de toucher \u00e0 l\u2019agencement int\u00e9rieur de vos pi\u00e8ces ou de d\u00e9placer quoi que ce soit ! De plus, parmi les diff\u00e9rentes techniques d\u2019isolation de mur, l\u2019isolation de murs creux est <strong>l&#8217;option plus \u00e9conomique.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"La_technique_disolation_de_murs_creux\"><\/span>La technique d\u2019isolation de murs creux<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La technique d\u2019isolation de murs creux s\u2019effectue <strong>par l\u2019ext\u00e9rieur<\/strong> et <strong>n\u00e9cessite l&#8217;intervention d\u2019un sp\u00e9cialiste<\/strong>. Apr\u00e8s l\u2019examen par endoscopie de vos murs, ce dernier se chargera d<strong>\u2019injecter la couche isolante dans le creux<\/strong> (ou la coulisse) par le biais de trous for\u00e9s dans les jointures de la fa\u00e7ade. Ces trous seront ensuite combl\u00e9s \u00e0 l\u2019aide d\u2019un mortier de la m\u00eame couleur que les jointures. Pour rappel, ces travaux n\u2019entra\u00eenent <strong>aucune d\u00e9molition et sont assez rapides \u00e0 r\u00e9aliser<\/strong> (ils prennent en moyenne une journ\u00e9e seulement).&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quel_isolant_choisir_pour_lisolation_de_murs_creux\"><\/span>Quel isolant choisir pour l\u2019isolation de murs creux ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>On distingue trois grands types de mat\u00e9riaux isolants pour proc\u00e9der \u00e0 l\u2019<a href=\"https:\/\/www.guide-renovation.be\/isolation\/isolation-thermique\">isolation thermique <\/a>de vos murs creux : <strong>les billes de polystyr\u00e8ne, la laine de verre et la mousse <a href=\"https:\/\/www.guide-renovation.be\/isolation\/isolation-polyurethane\">polyur\u00e9thane<\/a>.&nbsp;<\/strong> N\u2019h\u00e9sitez pas \u00e0 faire appel \u00e0 un professionnel pour effectuer un diagnostic thermique et obtenir des conseils sur les mat\u00e9riaux d&#8217;<a href=\"https:\/\/www.guide-renovation.be\/isolation\">isolation<\/a> \u00e0 utiliser !<\/p>\n\n\n\n\n        <p style=\"text-align:center\">\n            <a style=\"font-size: 17px;\" class=\"bobex-button  \" href=\"#bob-form\" target=\"_self\">\n                <span>Recevez un diagnostic thermique<\/span>\n            <\/a>\n        <\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Billes_PSE_polystyrene_expanse\"><\/span>Billes PSE (polystyr\u00e8ne expans\u00e9)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u00c9conomiques et r\u00e9sistantes \u00e0 l\u2019humidit\u00e9, ces petites billes de polystyr\u00e8ne sont dot\u00e9es de propri\u00e9t\u00e9s thermiques \u00e9lev\u00e9es. Elles sont inject\u00e9es \u00e0 l\u2019int\u00e9rieur du creux (ou de la coulisse) et sont r\u00e9put\u00e9es \u00e9cologiques. Les billes de polystyr\u00e8ne ne sont cependant pas connues pour leur r\u00e9sistance aux incendies et ne sont pas un bon isolant phonique.<\/p>\n\n\n\n<p>Leur rapport qualit\u00e9-prix reste tr\u00e8s avantageux.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image is-style-rounded\">\n<figure class=\"aligncenter size-medium\"><img decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/www.guide-renovation.be\/wp-content\/uploads\/sites\/2\/2021\/08\/billes-PSE-300x169.jpg\" alt=\"Billes PSE isolation murs creux\" class=\"wp-image-17696\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Laine_de_verre\"><\/span>Laine de verre<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Tr\u00e8s \u00e9conomique, la laine de verre est privil\u00e9gi\u00e9e \u00e0 la laine de roche dans le cadre d\u2019une isolation de murs creux. Cette fibre min\u00e9rale est soufl\u00e9e dans la coulisse (dimension minimale de 5 cm) et se montre tr\u00e8s r\u00e9sistante \u00e0 l\u2019humidit\u00e9. Elle poss\u00e8de de bonnes propri\u00e9t\u00e9s acoustiques et r\u00e9siste tr\u00e8s bien aux incendies.&nbsp;<\/p>\n\n\n\n<p>Il s\u2019agit de l\u2019option la plus \u00e9conomique parmi les 3 isolants.<\/p>\n\n\n<div class=\"wp-block-image is-style-rounded\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/www.guide-renovation.be\/wp-content\/uploads\/sites\/2\/2023\/10\/laine-de-verre.jpg\" alt=\"Laine de verre pour de l'isolation de mur\" class=\"wp-image-22654\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mousse_polyurethane\"><\/span>Mousse polyur\u00e9thane<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Dot\u00e9e d&#8217;une excellente performance thermique et acoustique, la mousse polyur\u00e9thane est \u00ab projet\u00e9e \u00bb sous forme liquide dans la coulisse, se gonfle et se durcit imm\u00e9diatement. Lisse, solide et durable, la mousse polyur\u00e9thane ne risque pas de se tasser ou de se d\u00e9placer au fil des ann\u00e9es. R\u00e9sistante \u00e0 l\u2019humidit\u00e9 et parfaitement \u00e9tanche \u00e0 l\u2019air, elle se glisse facilement dans chaque recoin. Tr\u00e8s efficace, il s\u2019agit cependant du mat\u00e9riau le plus co\u00fbteux !<\/p>\n\n\n<div class=\"wp-block-image is-style-rounded\">\n<figure class=\"aligncenter size-medium\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/www.guide-renovation.be\/wp-content\/uploads\/sites\/2\/2021\/08\/mousse-polyurethane-1-300x200.jpg\" alt=\"Mousse PUR isolation\" class=\"wp-image-17697\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Les_primes_pour_lisolation_de_murs_creux\"><\/span>Les primes pour l&#8217;isolation de murs creux<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le co\u00fbt total des travaux d\u2019isolation est souvent \u00e9lev\u00e9 et peut \u00eatre dissuasif. Heureusement, les R\u00e9gions wallonne et bruxelloise ont mis en place des aides pour vous aider \u00e0 franchir le pas.<\/p>\n\n\n\n<p>Le montant de la <a href=\"https:\/\/www.guide-renovation.be\/isolation\/primes-isolation\">prime isolation<\/a> que vous pouvez toucher est compris entre 8 \u00e0 75 \u20ac\/m\u00b2 \u00e0 Bruxelles et de 0,15 \u00e0 0,90 \u20ac \/ kWh \u00e9conomis\u00e9 en Wallonie (sur base d\u2019un audit \u00e9nerg\u00e9tique).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trouvez_un_professionnel_pres_de_chez_vous\"><\/span>Trouvez un professionnel pr\u00e8s de chez vous<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Si vous d\u00e9cidez de proc\u00e9der \u00e0 l&#8217;isolation de vos murs creux, <strong>faites appel \u00e0 un professionnel situ\u00e9 pr\u00e8s de chez vous<\/strong> pour vous guider et vous accompagner ! En demandant un devis, vous pourrez b\u00e9n\u00e9ficier de ses conseils \u00e9clair\u00e9s et choisir le projet le plus adapt\u00e9 \u00e0 votre maison ! <\/p>\n\n\n\n<p>N\u2019h\u00e9sitez pas \u00e0 demander plusieurs devis <strong>: c\u2019est gratuit et sans engagement !<\/strong> Cela vous permettra de comparer les diff\u00e9rents tarifs et services disponibles sur le march\u00e9, de mani\u00e8re \u00e0 choisir l&#8217;entreprise au meilleur rapport qualit\u00e9 &#8211; prix !&nbsp;<\/p>\n\n\n<div class=\"wp-block-image is-style-rounded\">\n<figure class=\"aligncenter size-medium\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/www.guide-renovation.be\/wp-content\/uploads\/sites\/2\/2021\/08\/professionnel-isolation-murs-creux-300x200.jpg\" alt=\"Sp\u00e9cialiste isolation murs creux\" class=\"wp-image-17688\" \/><\/figure><\/div>\n\n\n\n                <div class=\"bob-form-wrapper bob-inline-form\"\n                    data-ajax_url=\"https:\/\/www.guide-renovation.be\/wp-admin\/admin-ajax.php\"\n                    data-fa_a=\"801994286565782\"\n                    data-fa_b=\"229621594091615\"\n                ><div><div class=\"row mx-auto mb-2\" style=\"max-width: 900px;\">\n\t\t\t<div class=\"col-md-4\"><i class=\"mr-1 fas fa-check\" style=\"color:green;\"><\/i>Devis gratuits et rapides<\/div>\t\t\t\n\t\t\t<div class=\"col-md-4\"><i class=\"mr-1 fas fa-check\" style=\"color:green;\"><\/i>Sans engagement et obligation<\/div>\n\t\t\t<div class=\"col-md-4\"><i class=\"mr-1 fas fa-check\" style=\"color:green;\"><\/i>Professionnels agr\u00e9\u00e9s<\/div>\n\t\t<\/div><\/div><div class=\"size-wrapper\" style=\"--top_color:#175da6;--title_color:white;--title_font_size:18px;--title_font_family:Montserrat, sans-serif;--font_size_body:16px;--font_family_body:Roboto, sans-serif;--main_color:black;--main_bg_color:white;--main_border_color:black;--main_font_family:Roboto, sans-serif;--footer_color:black;--footer_bg_color:#d7ffdc;--button_border_color:gray;--button_bg_color:orangered;--button_text_color:white;--border_radius:50px;\">\n                   \n            <div class=\"bob-form my-5 bob-form-18\" >\n            <div class=\"form-questions\">\n                <div class=\"form-title\" >Demande de devis<\/div>\n            <div class=\"bob-form-content\">\n                <form id=\"bob-form\" class=\"bob-form-tag\" action=\"https:\/\/www.guide-renovation.be\/wp-admin\/admin-ajax.php?action=bobex-form-validation\" method=\"post\">\n        <input type=\"hidden\" name=\"newform\" value=\"true\">\n        <input type=\"hidden\" name=\"lead-validation-nonce\" value=\"481a4f2a1f\">\n        <input type=\"hidden\" class=\"session_var\" name=\"aff\" value=\"minisite\">\n        <input type=\"hidden\" class=\"session_var\" name=\"utm_source\" value=\"https:\/\/www.guide-renovation.be\/wp-json\/wp\/v2\/pages\/17665\">\n        <input class=\"bobx\" name=\"bobx\" value=\"\">\n        <input type=\"hidden\" name=\"sessionType\" value=\"b2c\">\n        <input type=\"hidden\" class=\"session_var\" name=\"utm_medium\" value=\"web\">\n        <input type=\"hidden\" class=\"session_var\" name=\"utm_campaign\" value=\"search\">\n        <input type=\"hidden\" name=\"rem_source\" value=\"https:\/\/www.guide-renovation.be\/isolation\/isolation-de-murs\/isolation-murs-creux\">\n        <input type=\"hidden\" class=\"session_var\" name=\"pixel_id\" value=\"-1\">\n        <input type=\"hidden\" class=\"session_var\" name=\"click_id\" value=\"-1\">\n        <input type=\"hidden\" class=\"session_var\" name=\"past_aff\" value=\"bobex\">\n        <input type=\"hidden\" class=\"form_context\" name=\"redirectTo\" value=\"BE\"><input type=\"hidden\" name=\"companyType\" value=\"label.companytype.consumer\"><input type=\"hidden\" name=\"is_type_id\" value=\"false\"><input type=\"hidden\" name=\"typeid\" value=\"30003\"><iframe class=\"bobex-pixel\" src=\"\" style=\"display:none;\"><\/iframe><div class='px-2'>\n            <div class=\"row\">\n                <div class=\"question-title col-md-4\" >1. Quel type d'isolation des murs d\u00e9sirez-vous?<\/div>\n                <div class=\"question-answer col-md-8\" style=\"position: relative;\">\n                    <div class=\"bob-form-radio\" >\n                        <input id=\"6635d5fd682be-input-1-1\" class=\"inline-radio bob-form-input\" required=\"required\"   type=\"radio\" name=\"questions[1]\" value=\"Isolation murs ext\u00e9rieurs\" >\n                        <label \n                        for=\"6635d5fd682be-input-1-1\"><span style=\" font-family:Roboto, sans-serif;\" >Isolation murs ext\u00e9rieurs<\/span><\/label>\n                    <\/div>\n                    <div class=\"bob-form-radio\" >\n                        <input id=\"6635d5fd682be-input-1-2\" class=\"inline-radio bob-form-input\" required=\"required\"   type=\"radio\" name=\"questions[1]\" value=\"Isolation Murs creux\" >\n                        <label \n                        for=\"6635d5fd682be-input-1-2\"><span style=\" font-family:Roboto, sans-serif;\" >Isolation Murs creux<\/span><\/label>\n                    <\/div>\n                    <div class=\"bob-form-radio\" >\n                        <input id=\"6635d5fd682be-input-1-3\" class=\"inline-radio bob-form-input\" required=\"required\"   type=\"radio\" name=\"questions[1]\" value=\"Je ne sais pas, conseillez-moi\" >\n                        <label \n                        for=\"6635d5fd682be-input-1-3\"><span style=\" font-family:Roboto, sans-serif;\" >Je ne sais pas, conseillez-moi<\/span><\/label>\n                    <\/div><\/div><\/div><\/div><hr><div class='px-2'>\n            <div class=\"row\">\n                <div class=\"question-title col-md-4\" >2. D\u00e9crivez votre projet<\/div>\n                <div class=\"question-answer col-md-8\" style=\"position: relative;\"><textarea  class=\"bob-form-input\" placeholder=\"D\u00e9crivez votre projet en d\u00e9tail ici. Pr\u00e9cisez les dimensions, le nombre, les mat\u00e9riaux, les restrictions, etc. Plus vous aurez de d\u00e9tails, mieux nous ferons correspondre votre demande avec les bons professionnels !\"  name=\"XML_remarks\" id=\"bob-form-XML_remarks\"><\/textarea><\/div><\/div><\/div><hr>\n                <div class=\"px-2\">\n                    <div class=\"row\">\n                        <div class=\"col-md-12 question-title  mb-2\">3. Ajouter des photos ou des pi\u00e8ces jointes (en Option)\n                        <\/div>\n                        <div class=\"col-md-12\">\n                            <div class=\"box__input\" ondrop=\"drop(event)\" ondragover=\"allowDrop(event)\" ondragleave=\"removeDropFx(event)\" style=\"background-color: #eaf2fd !important;\">\n                                <input type=\"file\" class=\"file__input\" name=\"attachments[]\" id=\"attachments\" multiple=\"multiple\" accept=\"image\/*, application\/pdf\" data-multiple-caption=\"{count} files selected\">\n                                <div class=\"\">\n                                    <label for=\"file\">\n                                        <strong>S\u00e9lectionnez un fichier <\/strong>ou glissez-le ici\n                                    <\/label>\n                                    <span class=\"box__button bobex-round-cta m-1 py-1\" style=\"mix-blend-mode:luminosity\"><i class=\"fas fa-cloud-upload-alt text-white\"><\/i> T\u00e9l\u00e9charger<\/span>\n                                <\/div>\n                                <div class=\"row preview_wrapper m-0\"><\/div>\n                            <\/div>\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>\n            <div class=\"form-title subtitle\" >Vos donn\u00e9es<\/div>\n            <div class=\"px-2 mt-2\">    \n            <div class=\"row lead-info\">\n                <div class=\"col-md-6\">\n                    <div class=\"form-group\">\n                        <input type=\"text\" class=\"form-control\" id=\"firstName\" name=\"firstName\" placeholder=\"Pr\u00e9nom\" required>\n                        <div class=\"valid-feedback\">\n                            Enchant\u00e9 !\n                        <\/div>\n                        <div class=\"invalid-feedback\">\n                            Veuillez indiquer votre pr\u00e9nom\n                        <\/div>\n                    <\/div>\n                <\/div>\n                <div class=\"col-md-6\">\n                    <div class=\"form-group\">\n                        <input type=\"text\" class=\"form-control\" id=\"lastName\" name=\"lastName\" placeholder=\"Nom\" required>\n                            <div class=\"valid-feedback\">\n                                Sympa\n                            <\/div>\n                            <div class=\"invalid-feedback\">\n                                Veuillez indiquer votre nom de famille\n                            <\/div>\n                    <\/div>\n                <\/div>\n                <div class=\"col-md-12\">\n                    <div class=\"form-group\">\n                        <input type=\"email\" class=\"form-control\" id=\"email\" name=\"email\" placeholder=\"E-mail\" required>\n                            <div class=\"valid-feedback\">\n                                C'est tout bon\n                            <\/div>\n                            <div class=\"invalid-feedback\">\n                                Veuillez indiquer une adresse e-mail valide\n                            <\/div>\n                    <\/div>\n                <\/div>\n                <div class=\"col-md-12\">\n                    <div class=\"form-group\">\n                        <input type=\"tel\" class=\"form-control\" id=\"phone\" name=\"phone\" placeholder=\"T\u00e9l\u00e9phone\" required>\n                            <div class=\"valid-feedback\">\n                                Parfait\n                            <\/div>\n                            <div class=\"invalid-feedback\">\n                                Veuillez indiquer un num\u00e9ro de t\u00e9l\u00e9phone valide\n                            <\/div>\n                    <\/div>\n                <\/div><input type=\"hidden\" name=\"companyType\" value=\"label.companytype.consumer\">    <div class=\"col-md-12\">\n                    <div class=\"form-group\">\n                        <input type=\"text\" class=\"form-control\" id=\"companyAddress\" name=\"companyAddress\" placeholder=\"adresse\" required>\n                            <div class=\"valid-feedback\">\n                                C'est not\u00e9\n                            <\/div>\n                            <div class=\"invalid-feedback\">\n                                Veuillez indiquer une adresse valide\n                            <\/div>\n                    <\/div>\n                <\/div>\n                <div class=\"col-md-6\">\n                    <div class=\"form-group\">\n                        <input type=\"text\" class=\"form-control\" id=\"companyPostalCode\" name=\"companyPostalCode\" placeholder=\"Code postal\" required>\n                            <div class=\"valid-feedback\">\n                                Excellent !\n                            <\/div>\n                            <div class=\"invalid-feedback\">\n                                Veuillez indiquer un code postal valide\n                            <\/div>\n                    <\/div>\n                <\/div>\n                <div class=\"col-md-6\">\n                    <div class=\"form-group\">\n                        <input type=\"text\" class=\"form-control\" id=\"companyCity\" name=\"companyCity\" placeholder=\"Ville\" required>\n                            <div class=\"valid-feedback\">\n                                Bien jou\u00e9\n                            <\/div>\n                            <div class=\"invalid-feedback\">\n                                Veuillez indiquer une ville valide\n                            <\/div>\n                    <\/div>\n                <\/div>\n                <div class=\"col-12 mt-3\">\n                    <input name=\"promoOptin\" value=\"true\" id=\"6635d5fd682be-promoOptin\" type=\"checkbox\">\n                    <label for=\"6635d5fd682be-promoOptin\"><span style=\" font-family:Roboto, sans-serif;\">Je souhaite rester inform\u00e9 de ma demande et recevoir des conseils pratiques (fortement recommand\u00e9 !) <\/span><\/label>\n                <\/div>\n                <div class=\"col-12 mt-3 text-start\" style=\" font-family:Roboto, sans-serif;\">\n                    <input required=\"\" class=\"form_data_inputs mt-2\" name=\"acceptTerms\" id=\"acceptTerms\" type=\"hidden\" value=\"true\" placeholder=\"\">\n                    En soumettant votre demande, vous acceptez nos <span class=\"link_ob\" data-link=\"aHR0cHM6Ly93d3cuYm9iZXguYmUvZnItYmUvY29uZGl0aW9ucy1nZW5lcmFsZXMv\">termes et conditions<\/span> et notre <span class=\"link_ob\" data-link='aHR0cHM6Ly93d3cuYm9iZXguYmUvZnItYmUvcHJvdGVjdGlvbi1kZS1sYS12aWUtcHJpdmVl' >politique de confidentialit\u00e9<\/span>.\n                <\/div>\n            <\/div>\n            <\/div>\n            \n            <div style=\"text-align: center;\" class=\"my-3\">\n                <button class=\"form-submit\" >Demander un devis<\/button>\n            <\/div>\n            <\/form>\n           \n            <\/div>\n                <div class=\"form-footer\">\n                    <div class=\"bob-form-privacy-text\">\n                        <div style=\"float:left\">\n                            <i class=\"fa fa-lock\"><\/i>\n                        <\/div>\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'un droit d'acc\u00e8s et de rectification \u00e0 vos donn\u00e9es. Pour en savoir plus, consultez notre <span class='link_ob' data-link='aHR0cHM6Ly93d3cuYm9iZXguYmUvY29udHJvbC9pbmZvP2xhbmd1YWdlPWZyJmpzcD1wcml2YWN5c3RhdGVtZW50LmpzcA==' style='font-size:12px !important;'>charte sur la vie priv\u00e9e<\/span>.<\/div>\n                    <\/div>\n                <\/div><\/div><\/div><div class=\"multiple_mini hidden\">\n        <p class=\"m-3 text-center h2\">Merci pour votre demande<\/p>\n        <div class=\"m-3\">\n            <ol>\n                <li>\n                    Nous vous appellerons pour examiner et compl\u00e9ter ensemble votre demande.\n                    <br>\n                    De cette fa\u00e7on, nous pouvons transmettre votre demande aux sp\u00e9cialistes les plus appropri\u00e9s.\n                <\/li>\n                <li>Les sp\u00e9cialistes prendront \u00e0 leur tour contact avec vous.<\/li>    \n                <li>Ils vous \u00e9tabliront un devis gratuit.<\/li>\n                <li>Vous comparez sans engagement et choisissez le meilleur sp\u00e9cialiste.<\/li>\n            <\/ol>\n        <\/div>\n                <p class=\"m-3 text-center h2\">Vous cherchez d'autres services ?<\/p>\n                <p class=\"m-5 px-3\">Les visiteurs qui ont demand\u00e9 des %s \u00e9taient souvent \u00e0 la recherche d'autres professionnels. Obtenez \u00e9galement des devis gratuits pour les services ci-dessous et \u00e9conomisez du temps et de l'argent :<\/p>\n                \n                            <div class=\"row single_multiple\">\n                        \n                                <div class=\"col-3 d-flex\"><i class=\"fa-3x m-auto cat icon-11982\"><\/i><\/div>\n                                <div class=\"col-9 mb-1\">\n                                    <div class=\"h3\">Adoucisseur d'eau<\/div>\n                                    <div><button style=\"background-color:orangered;color:white\" class=\"ml-0 multiple_button btn cta\" data-typeid=\"11982\">Demander un devis<\/button><\/div>\n                                <\/div>\n                            <\/div>\n                            <div class=\"row single_multiple\">\n                        \n                                <div class=\"col-3 d-flex\"><i class=\"fa-3x m-auto cat icon-11984\"><\/i><\/div>\n                                <div class=\"col-9 mb-1\">\n                                    <div class=\"h3\">V\u00e9randa, pergola, orangerie<\/div>\n                                    <div><button style=\"background-color:orangered;color:white\" class=\"ml-0 multiple_button btn cta\" data-typeid=\"11984\">Demander un devis<\/button><\/div>\n                                <\/div>\n                            <\/div>\n                            <div class=\"row single_multiple\">\n                        \n                                <div class=\"col-3 d-flex\"><i class=\"fa-3x m-auto cat icon-11364\"><\/i><\/div>\n                                <div class=\"col-9 mb-1\">\n                                    <div class=\"h3\">Panneaux solaires<\/div>\n                                    <div><button style=\"background-color:orangered;color:white\" class=\"ml-0 multiple_button btn cta\" data-typeid=\"11364\">Demander un devis<\/button><\/div>\n                                <\/div>\n                            <\/div>\n                            <div class=\"row single_multiple\">\n                        \n                                <div class=\"col-3 d-flex\"><i class=\"fa-3x m-auto cat icon-30002\"><\/i><\/div>\n                                <div class=\"col-9 mb-1\">\n                                    <div class=\"h3\">Isolation du toit<\/div>\n                                    <div><button style=\"background-color:orangered;color:white\" class=\"ml-0 multiple_button btn cta\" data-typeid=\"30002\">Demander un devis<\/button><\/div>\n                                <\/div>\n                            <\/div>\n                            <div class=\"row single_multiple\">   \n                                <div class=\"col-3 d-flex\"><i class=\"fa-3x m-auto fad fa-money-check-alt\"><\/i><\/div>\n                                <div class=\"col-9 mb-1\">\n                                    <div class=\"h3\">Financement<\/div>\n                                    <div><p>Financez vos projets de travaux et r\u00e9novations au meilleur taux. Comparez les offres.<\/p><\/div>\n                                    <div><a style=\"background-color:orangered;color:white\" class=\"ml-0 btn cta multiple_button\" target=\"_blank\" href=\"https:\/\/bit.ly\/simulationpret\">Demander un devis<\/a><\/div>\n                                <\/div>\n                            <\/div>\n                        <div class=\"row single_multiple hidden\">\n                            <div class=\"col-3 d-flex\"><i class=\"fa-3x m-auto cat icon-11461\"><\/i><\/div>\n                            <div class=\"col-9 mb-1\">\n                                <div class=\"h3\">Traitement de l'humidit\u00e9<\/div>\n                                <div><button style=\"background-color:orangered;color:white\" class=\"ml-0 multiple_button btn cta\" data-typeid=\"11461\">Demander un devis<\/button><\/div>\n                            <\/div>\n                        <\/div>\n                        <div class=\"row single_multiple hidden\">\n                            <div class=\"col-3 d-flex\"><i class=\"fa-3x m-auto fad fa-door-closed\"><\/i><\/div>\n                            <div class=\"col-9 mb-1\">\n                                <div class=\"h3\">Ch\u00e2ssis, portes et fen\u00eatres<\/div>\n                                <div><button style=\"background-color:orangered;color:white\" class=\"ml-0 multiple_button btn cta\" data-typeid=\"11452\">Demander un devis<\/button><\/div>\n                            <\/div>\n                        <\/div>\n                        <div class=\"row single_multiple hidden\">\n                            <div class=\"col-3 d-flex\"><i class=\"fa-3x m-auto cat icon-11426\"><\/i><\/div>\n                            <div class=\"col-9 mb-1\">\n                                <div class=\"h3\">Chaudi\u00e8re \u00e0 condensation<\/div>\n                                <div><button style=\"background-color:orangered;color:white\" class=\"ml-0 multiple_button btn cta\" data-typeid=\"11426\">Demander un devis<\/button><\/div>\n                            <\/div>\n                        <\/div>\n                        <div class=\"row single_multiple hidden\">\n                            <div class=\"col-3 d-flex\"><i class=\"fa-3x m-auto cat icon-11453\"><\/i><\/div>\n                            <div class=\"col-9 mb-1\">\n                                <div class=\"h3\">Syst\u00e8me de ventilation<\/div>\n                                <div><button style=\"background-color:orangered;color:white\" class=\"ml-0 multiple_button btn cta\" data-typeid=\"11453\">Demander un devis<\/button><\/div>\n                            <\/div>\n                        <\/div><\/div><\/div>\n        <\/div>\n","protected":false},"excerpt":{"rendered":"<p>La plupart des maisons \u00e9difi\u00e9es au 20\u1d49 si\u00e8cle sont dot\u00e9es de murs creux. Ils servaient \u00e0 l\u2019\u00e9poque \u00e0 isoler l\u2019int\u00e9rieur de maisons en briques. Cependant, leur r\u00f4le d\u2019isolant n\u2019est plus consid\u00e9r\u00e9 comme suffisant aujourd\u2019hui. Pour garantir un confort maximis\u00e9, il est donc conseill\u00e9 de proc\u00e9der \u00e0 l\u2019isolation de vos murs creux, en comblant le vide [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":22276,"parent":22880,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Isolation des Murs Creux : Guide des Prix et Mat\u00e9riaux 2024<\/title>\n<meta name=\"description\" content=\"L\u2019isolation de murs creux permet de limiter les d\u00e9perditions de chaleur et de faire des \u00e9conomies. 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