{"id":8787,"date":"2026-02-24T13:27:50","date_gmt":"2026-02-24T12:27:50","guid":{"rendered":"https:\/\/impera.cat\/?p=8787"},"modified":"2026-03-23T14:32:44","modified_gmt":"2026-03-23T13:32:44","slug":"impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente","status":"publish","type":"post","link":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/","title":{"rendered":"Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente"},"content":{"rendered":"\n<p>Les sous-sols et les murs enterr\u00e9s constituent l&rsquo;une des zones les plus vuln\u00e9rables d&rsquo;un b\u00e2timent en termes d&rsquo;humidit\u00e9 et d&rsquo;infiltrations d&rsquo;eau. Contrairement aux toitures et aux fa\u00e7ades, ces \u00e9l\u00e9ments sont en <strong>contact direct avec le sol<\/strong> , constamment expos\u00e9s \u00e0 l&rsquo;humidit\u00e9 du sol, aux eaux souterraines et \u00e0 la pression hydrostatique.<\/p>\n\n<p>En <strong>Catalogne et aux \u00eeles Bal\u00e9ares<\/strong> , o\u00f9 coexistent des sols argileux, des zones connaissant des pluies parfois intenses et des zones c\u00f4ti\u00e8res \u00e0 forte humidit\u00e9 ambiante, les probl\u00e8mes de sous-sols sont particuli\u00e8rement fr\u00e9quents. Si <strong>l&rsquo;imperm\u00e9abilisation professionnelle du sous-sol<\/strong> n&rsquo;a pas \u00e9t\u00e9 effectu\u00e9e, l&rsquo;humidit\u00e9 devient un probl\u00e8me chronique.<\/p>\n\n<p>Dans cet article, nous expliquons <strong>pourquoi l&rsquo;humidit\u00e9 appara\u00eet dans les sous-sols<\/strong> , quelles sont les erreurs les plus fr\u00e9quentes et quelles solutions existent pour garantir des espaces secs et structurellement s\u00fbrs.<\/p>\n\n<p><\/p>\n\n<h3 class=\"wp-block-heading\">Pourquoi les sous-sols sont-ils si sensibles \u00e0 l&rsquo;humidit\u00e9 ?<\/h3>\n\n<p><\/p>\n\n<p>Contrairement aux autres parties du b\u00e2timent, les sous-sols sont <strong>constamment expos\u00e9s \u00e0 l&rsquo;humidit\u00e9 du sol<\/strong> . L&rsquo;eau provient non seulement de la pluie, mais aussi de :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Capillarit\u00e9 du sol<\/li>\n\n\n\n<li>Fuites lat\u00e9rales<\/li>\n\n\n\n<li>\u00c9l\u00e9vation occasionnelle de la nappe phr\u00e9atique<\/li>\n\n\n\n<li>Pression hydrostatique accumul\u00e9e<\/li>\n<\/ul>\n\n<p>Lorsque les murs enterr\u00e9s ne sont pas correctement imperm\u00e9abilis\u00e9s, l&rsquo;eau finit par s&rsquo;infiltrer \u00e0 l&rsquo;int\u00e9rieur.<\/p>\n\n<p><\/p>\n\n<h3 class=\"wp-block-heading\">Les types d&rsquo;humidit\u00e9 les plus courants dans les sous-sols<\/h3>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>Humidit\u00e9 par capillarit\u00e9<\/strong><\/h5>\n\n<p>L&rsquo;eau remonte \u00e0 travers les pores des mat\u00e9riaux. C&rsquo;est fr\u00e9quent dans les vieux b\u00e2timents d\u00e9pourvus de barri\u00e8res \u00e9tanches.<\/p>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>Fuites lat\u00e9rales<\/strong><\/h5>\n\n<p>L&rsquo;eau p\u00e9n\u00e8tre directement \u00e0 travers les murs enterr\u00e9s lorsque l&rsquo;\u00e9tanch\u00e9it\u00e9 est inexistante ou d\u00e9grad\u00e9e.<\/p>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>pression hydrostatique<\/strong><\/h5>\n\n<p>Lorsque le sol accumule de l&rsquo;eau, celle-ci exerce une pression constante sur les murs, provoquant des fuites m\u00eame \u00e0 travers le b\u00e9ton.<\/p>\n\n<p>L&rsquo;identification correcte du type d&rsquo;humidit\u00e9 est essentielle pour appliquer une solution efficace.<\/p>\n\n<p><\/p>\n\n<h2 class=\"wp-block-heading\">Sympt\u00f4mes \u00e9vidents d&rsquo;un sous-sol mal \u00e9tanche<\/h2>\n\n<p><\/p>\n\n<p>Voici quelques indicateurs courants\u00a0:<\/p>\n\n<p><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Taches d&rsquo;humidit\u00e9 persistantes sur les murs<\/li>\n\n\n\n<li>Peinture ou pl\u00e2tre qui s&rsquo;\u00e9caille<\/li>\n\n\n\n<li>Apparence de moisissures<\/li>\n\n\n\n<li>odeur d&rsquo;humidit\u00e9 constante<\/li>\n\n\n\n<li>Efflorescences (sels blancs)<\/li>\n\n\n\n<li>Environnements froids et malsains<\/li>\n<\/ul>\n\n<p><\/p>\n\n<p>Ces probl\u00e8mes affectent non seulement l&rsquo;utilisation de l&rsquo;espace, mais aussi la structure du b\u00e2timent.<\/p>\n\n<p><\/p>\n\n<h2 class=\"wp-block-heading\">Erreurs courantes en mati\u00e8re d&rsquo;imperm\u00e9abilisation des sous-sols<\/h2>\n\n<p><\/p>\n\n<p>L&rsquo;une des erreurs les plus fr\u00e9quentes consiste \u00e0 <strong>essayer de r\u00e9soudre le probl\u00e8me uniquement de l&rsquo;int\u00e9rieur<\/strong> . Les peintures ou traitements de surface \u00ab anti-humidit\u00e9 \u00bb peuvent masquer temporairement le probl\u00e8me, mais <strong>ils n\u2019\u00e9liminent pas la source de l\u2019eau<\/strong> .<\/p>\n\n<p><\/p>\n\n<p>Voici d&rsquo;autres erreurs courantes\u00a0:<\/p>\n\n<p><\/p>\n\n<ul class=\"wp-block-list\">\n<li>N&rsquo;agissez pas sur le terrain ext\u00e9rieur<\/li>\n\n\n\n<li>N\u2019installez pas de syst\u00e8mes de drainage.<\/li>\n\n\n\n<li>Utilisation de mat\u00e9riaux incompatibles avec le support<\/li>\n\n\n\n<li>R\u00e9parations ponctuelles sans diagnostic pr\u00e9alable<\/li>\n<\/ul>\n\n<p><\/p>\n\n<p>Comme nous l&rsquo;expliquons dans notre article sur la diff\u00e9rence entre <a href=\"https:\/\/impera.cat\/fr\/quest-ce-que-limpermeabilisation-professionnelle-et-pourquoi-nest-ce-pas-la-meme-chose-quune-reparation-ponctuelle\/\"><strong>l&rsquo;\u00e9tanch\u00e9it\u00e9 professionnelle et une r\u00e9paration ponctuelle<\/strong> ,<\/a> agir sans expertise technique aggrave g\u00e9n\u00e9ralement le probl\u00e8me au fil du temps.<\/p>\n\n<p><\/p>\n\n<h3 class=\"wp-block-heading\">Solutions professionnelles pour l&rsquo;\u00e9tanch\u00e9it\u00e9 des sous-sols<\/h3>\n\n<p><\/p>\n\n<p>La solution appropri\u00e9e d\u00e9pend toujours de l&rsquo;\u00e9tat du mur, du terrain et du type d&rsquo;humidit\u00e9. Chez <strong>IMPERA,<\/strong> nous appliquons des strat\u00e9gies adapt\u00e9es \u00e0 chaque cas.<\/p>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>\u00c9tanch\u00e9it\u00e9 ext\u00e9rieure des murs enterr\u00e9s<\/strong><\/h5>\n\n<p>C&rsquo;est la solution la plus efficace lorsqu&rsquo;on peut intervenir de l&rsquo;ext\u00e9rieur. Comprend :<\/p>\n\n<p><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Pr\u00e9paration du support<\/li>\n\n\n\n<li>Application de membranes \u00e9tanches<\/li>\n\n\n\n<li>Protection m\u00e9canique<\/li>\n\n\n\n<li>Remplissage contr\u00f4l\u00e9<\/li>\n<\/ul>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>Feuilles de drainage<\/strong><\/h5>\n\n<p>Elles permettent d&rsquo;\u00e9vacuer l&rsquo;eau et de r\u00e9duire la pression hydrostatique sur la paroi.<\/p>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>Drainage p\u00e9riph\u00e9rique<\/strong><\/h5>\n\n<p>Il canalise l&rsquo;eau vers les points de drainage, \u00e9vitant ainsi les accumulations autour du b\u00e2timent.<\/p>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>Syst\u00e8mes combin\u00e9s<\/strong><\/h5>\n\n<p>Dans de nombreux cas, la meilleure solution consiste \u00e0 combiner plusieurs syst\u00e8mes afin de garantir des r\u00e9sultats durables.<\/p>\n\n<p><\/p>\n\n<h2 class=\"wp-block-heading\">Particularit\u00e9s de la Catalogne et des \u00eeles Bal\u00e9ares<\/h2>\n\n<p><\/p>\n\n<p>En <strong>Catalogne<\/strong> , les sous-sols affect\u00e9s par des sols argileux et des pluies intenses et concentr\u00e9es sont fr\u00e9quents.<br\/>Aux <strong>\u00eeles Bal\u00e9ares<\/strong> , la proximit\u00e9 de la mer, la salinit\u00e9 et la nappe phr\u00e9atique \u00e9lev\u00e9e rendent indispensable une \u00e9tanch\u00e9it\u00e9 particuli\u00e8rement robuste.<\/p>\n\n<p>Par cons\u00e9quent, chaque projet n\u00e9cessite une <strong>analyse sp\u00e9cifique du terrain et de l&rsquo;environnement<\/strong> .<\/p>\n\n<p><\/p>\n\n<h2 class=\"wp-block-heading\">Quand est-il n\u00e9cessaire d&rsquo;agir sans d\u00e9lai ?<\/h2>\n\n<p><\/p>\n\n<p>Il est conseill\u00e9 d&rsquo;intervenir lorsque :<\/p>\n\n<p><\/p>\n\n<ul class=\"wp-block-list\">\n<li>L&rsquo;humidit\u00e9 est persistante.<\/li>\n\n\n\n<li>Cet espace est utilis\u00e9 comme d\u00e9barras, garage ou habitation.<\/li>\n\n\n\n<li>Il existe des dommages structurels ou un risque de moisissures.<\/li>\n\n\n\n<li>Le bien doit \u00eatre r\u00e9\u00e9valu\u00e9.<\/li>\n<\/ul>\n\n<p><\/p>\n\n<p>Ignorer le probl\u00e8me ne fait qu&rsquo;augmenter le co\u00fbt des interventions futures.<\/p>\n\n<p><\/p>\n\n<p><strong>L\u2019imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s<\/strong> est une action technique essentielle pour garantir la durabilit\u00e9 et la salubrit\u00e9 d\u2019un b\u00e2timent. Il n&rsquo;existe pas de solutions universelles, mais il existe des m\u00e9thodologies professionnelles adapt\u00e9es \u00e0 chaque cas.<\/p>\n\n<p>Chez <strong>IMPERA,<\/strong> nous travaillons avec des crit\u00e8res techniques et une exp\u00e9rience \u00e9prouv\u00e9e <strong>en Catalogne et aux \u00eeles Bal\u00e9ares<\/strong> , offrant des solutions durables adapt\u00e9es \u00e0 chaque b\u00e2timent.<\/p>\n\n<p>Pour obtenir des conseils techniques, vous pouvez <strong><a href=\"https:\/\/impera.cat\/fr\/contact\/\">nous contacter<\/a><\/strong> .<\/p>\n\n<p><\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les sous-sols et les murs enterr\u00e9s constituent l&rsquo;une des zones les plus vuln\u00e9rables d&rsquo;un b\u00e2timent en termes d&rsquo;humidit\u00e9 et d&rsquo;infiltrations d&rsquo;eau. Contrairement aux toitures et aux fa\u00e7ades, ces \u00e9l\u00e9ments sont en contact direct avec le sol , constamment expos\u00e9s \u00e0 l&rsquo;humidit\u00e9 du sol, aux eaux souterraines et \u00e0 la pression hydrostatique. En Catalogne et aux [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8918,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81],"tags":[326,376,161,160,232,153,372,373,374,375],"class_list":["post-8787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conseils","tag-catalogne","tag-construction-2","tag-fuites","tag-humidite","tag-iles-baleares","tag-impermeabilisation","tag-impermeabilisation-des-sous-sols","tag-murs-enterres","tag-rehabilitation-des-batiments","tag-sous-sols"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente - IMPERA - Impermeabilitzacions i a\u00efllaments d&#039;obra nova, Rehabilitacions<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment imperm\u00e9abiliser les sous-sols et les murs enterr\u00e9s pour \u00e9viter l&#039;humidit\u00e9 permanente. Des solutions professionnelles en Catalogne et aux \u00eeles Bal\u00e9ares.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente - IMPERA - Impermeabilitzacions i a\u00efllaments d&#039;obra nova, Rehabilitacions\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez comment imperm\u00e9abiliser les sous-sols et les murs enterr\u00e9s pour \u00e9viter l&#039;humidit\u00e9 permanente. Des solutions professionnelles en Catalogne et aux \u00eeles Bal\u00e9ares.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/\" \/>\n<meta property=\"og:site_name\" content=\"IMPERA - Impermeabilitzacions i a\u00efllaments d&#039;obra nova, Rehabilitacions\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=100063922969722\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-24T12:27:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-23T13:32:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/impera.cat\/wp-content\/uploads\/2026\/02\/impermeabilitzacio-de-soterranis-i-murs-enterrats-com-evitar-humitats-permanents-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1230\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@impera_cat\" \/>\n<meta name=\"twitter:site\" content=\"@impera_cat\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/#\\\/schema\\\/person\\\/3f34e1a589f1683902b3bfbd713cd84b\"},\"headline\":\"Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente\",\"datePublished\":\"2026-02-24T12:27:50+00:00\",\"dateModified\":\"2026-03-23T13:32:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/\"},\"wordCount\":882,\"publisher\":{\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/impera.cat\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/impermeabilitzacio-de-soterranis-i-murs-enterrats-com-evitar-humitats-permanents-1.png\",\"keywords\":[\"Catalogne\",\"construction\",\"fuites\",\"humidit\u00e9\",\"\u00celes Bal\u00e9ares\",\"imperm\u00e9abilisation\",\"imperm\u00e9abilisation des sous-sols\",\"murs enterr\u00e9s\",\"r\u00e9habilitation des b\u00e2timents\",\"sous-sols\"],\"articleSection\":[\"Conseils\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/\",\"url\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/\",\"name\":\"Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente - IMPERA - Impermeabilitzacions i a\u00efllaments d&#039;obra nova, Rehabilitacions\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/impera.cat\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/impermeabilitzacio-de-soterranis-i-murs-enterrats-com-evitar-humitats-permanents-1.png\",\"datePublished\":\"2026-02-24T12:27:50+00:00\",\"dateModified\":\"2026-03-23T13:32:44+00:00\",\"description\":\"D\u00e9couvrez comment imperm\u00e9abiliser les sous-sols et les murs enterr\u00e9s pour \u00e9viter l'humidit\u00e9 permanente. Des solutions professionnelles en Catalogne et aux \u00eeles Bal\u00e9ares.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/#primaryimage\",\"url\":\"https:\\\/\\\/impera.cat\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/impermeabilitzacio-de-soterranis-i-murs-enterrats-com-evitar-humitats-permanents-1.png\",\"contentUrl\":\"https:\\\/\\\/impera.cat\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/impermeabilitzacio-de-soterranis-i-murs-enterrats-com-evitar-humitats-permanents-1.png\",\"width\":1230,\"height\":500},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Inici\",\"item\":\"https:\\\/\\\/impera.cat\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/impera.cat\\\/fr\\\/\",\"name\":\"IMPERA - Impermeabilitzacions i a\u00efllaments d'obra nova, Rehabilitacions\",\"description\":\"Impermeabilitzacions i a\u00efllaments d&#039;obra nova, Rehabilitacions\",\"publisher\":{\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/impera.cat\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/#organization\",\"name\":\"IMPERA - Impermeabilitzacions i a\u00efllaments d'obra nova, Rehabilitacions\",\"url\":\"https:\\\/\\\/impera.cat\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/impera.cat\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/cropped-IMPERA-LOGO1-260x108-1.png\",\"contentUrl\":\"https:\\\/\\\/impera.cat\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/cropped-IMPERA-LOGO1-260x108-1.png\",\"width\":260,\"height\":108,\"caption\":\"IMPERA - Impermeabilitzacions i a\u00efllaments d'obra nova, Rehabilitacions\"},\"image\":{\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=100063922969722\",\"https:\\\/\\\/x.com\\\/impera_cat\",\"https:\\\/\\\/www.instagram.com\\\/impera.cat\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/impera-cat\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/impera.cat\\\/fr\\\/#\\\/schema\\\/person\\\/3f34e1a589f1683902b3bfbd713cd84b\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/42fc1bebba9f18ec852c4f1b9efe7a1af03cb0c7fb6885fe31f73fd7450e22f8?s=80&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/42fc1bebba9f18ec852c4f1b9efe7a1af03cb0c7fb6885fe31f73fd7450e22f8?s=80&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/42fc1bebba9f18ec852c4f1b9efe7a1af03cb0c7fb6885fe31f73fd7450e22f8?s=80&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\\\/\\\/impera.cat\"],\"url\":\"https:\\\/\\\/impera.cat\\\/fr\\\/author\\\/adminlynkoo\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente - IMPERA - Impermeabilitzacions i a\u00efllaments d&#039;obra nova, Rehabilitacions","description":"D\u00e9couvrez comment imperm\u00e9abiliser les sous-sols et les murs enterr\u00e9s pour \u00e9viter l'humidit\u00e9 permanente. Des solutions professionnelles en Catalogne et aux \u00eeles Bal\u00e9ares.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/","og_locale":"fr_FR","og_type":"article","og_title":"Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente - IMPERA - Impermeabilitzacions i a\u00efllaments d&#039;obra nova, Rehabilitacions","og_description":"D\u00e9couvrez comment imperm\u00e9abiliser les sous-sols et les murs enterr\u00e9s pour \u00e9viter l'humidit\u00e9 permanente. Des solutions professionnelles en Catalogne et aux \u00eeles Bal\u00e9ares.","og_url":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/","og_site_name":"IMPERA - Impermeabilitzacions i a\u00efllaments d&#039;obra nova, Rehabilitacions","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=100063922969722","article_published_time":"2026-02-24T12:27:50+00:00","article_modified_time":"2026-03-23T13:32:44+00:00","og_image":[{"width":1230,"height":500,"url":"https:\/\/impera.cat\/wp-content\/uploads\/2026\/02\/impermeabilitzacio-de-soterranis-i-murs-enterrats-com-evitar-humitats-permanents-1.png","type":"image\/png"}],"author":"admin","twitter_card":"summary_large_image","twitter_creator":"@impera_cat","twitter_site":"@impera_cat","twitter_misc":{"\u00c9crit par":"admin","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/#article","isPartOf":{"@id":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/"},"author":{"name":"admin","@id":"https:\/\/impera.cat\/fr\/#\/schema\/person\/3f34e1a589f1683902b3bfbd713cd84b"},"headline":"Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente","datePublished":"2026-02-24T12:27:50+00:00","dateModified":"2026-03-23T13:32:44+00:00","mainEntityOfPage":{"@id":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/"},"wordCount":882,"publisher":{"@id":"https:\/\/impera.cat\/fr\/#organization"},"image":{"@id":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/#primaryimage"},"thumbnailUrl":"https:\/\/impera.cat\/wp-content\/uploads\/2026\/02\/impermeabilitzacio-de-soterranis-i-murs-enterrats-com-evitar-humitats-permanents-1.png","keywords":["Catalogne","construction","fuites","humidit\u00e9","\u00celes Bal\u00e9ares","imperm\u00e9abilisation","imperm\u00e9abilisation des sous-sols","murs enterr\u00e9s","r\u00e9habilitation des b\u00e2timents","sous-sols"],"articleSection":["Conseils"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/","url":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/","name":"Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente - IMPERA - Impermeabilitzacions i a\u00efllaments d&#039;obra nova, Rehabilitacions","isPartOf":{"@id":"https:\/\/impera.cat\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/#primaryimage"},"image":{"@id":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/#primaryimage"},"thumbnailUrl":"https:\/\/impera.cat\/wp-content\/uploads\/2026\/02\/impermeabilitzacio-de-soterranis-i-murs-enterrats-com-evitar-humitats-permanents-1.png","datePublished":"2026-02-24T12:27:50+00:00","dateModified":"2026-03-23T13:32:44+00:00","description":"D\u00e9couvrez comment imperm\u00e9abiliser les sous-sols et les murs enterr\u00e9s pour \u00e9viter l'humidit\u00e9 permanente. Des solutions professionnelles en Catalogne et aux \u00eeles Bal\u00e9ares.","breadcrumb":{"@id":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/#primaryimage","url":"https:\/\/impera.cat\/wp-content\/uploads\/2026\/02\/impermeabilitzacio-de-soterranis-i-murs-enterrats-com-evitar-humitats-permanents-1.png","contentUrl":"https:\/\/impera.cat\/wp-content\/uploads\/2026\/02\/impermeabilitzacio-de-soterranis-i-murs-enterrats-com-evitar-humitats-permanents-1.png","width":1230,"height":500},{"@type":"BreadcrumbList","@id":"https:\/\/impera.cat\/fr\/impermeabilisation-des-sous-sols-et-des-murs-enterres-comment-eviter-lhumidite-permanente\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Inici","item":"https:\/\/impera.cat\/fr\/"},{"@type":"ListItem","position":2,"name":"Imperm\u00e9abilisation des sous-sols et des murs enterr\u00e9s&nbsp;: comment \u00e9viter l\u2019humidit\u00e9 permanente"}]},{"@type":"WebSite","@id":"https:\/\/impera.cat\/fr\/#website","url":"https:\/\/impera.cat\/fr\/","name":"IMPERA - Impermeabilitzacions i a\u00efllaments d'obra nova, Rehabilitacions","description":"Impermeabilitzacions i a\u00efllaments d&#039;obra nova, Rehabilitacions","publisher":{"@id":"https:\/\/impera.cat\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/impera.cat\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/impera.cat\/fr\/#organization","name":"IMPERA - Impermeabilitzacions i a\u00efllaments d'obra nova, Rehabilitacions","url":"https:\/\/impera.cat\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/impera.cat\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/impera.cat\/wp-content\/uploads\/2021\/10\/cropped-IMPERA-LOGO1-260x108-1.png","contentUrl":"https:\/\/impera.cat\/wp-content\/uploads\/2021\/10\/cropped-IMPERA-LOGO1-260x108-1.png","width":260,"height":108,"caption":"IMPERA - Impermeabilitzacions i a\u00efllaments d'obra nova, Rehabilitacions"},"image":{"@id":"https:\/\/impera.cat\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=100063922969722","https:\/\/x.com\/impera_cat","https:\/\/www.instagram.com\/impera.cat\/","https:\/\/www.linkedin.com\/company\/impera-cat\/"]},{"@type":"Person","@id":"https:\/\/impera.cat\/fr\/#\/schema\/person\/3f34e1a589f1683902b3bfbd713cd84b","name":"admin","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/42fc1bebba9f18ec852c4f1b9efe7a1af03cb0c7fb6885fe31f73fd7450e22f8?s=80&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/42fc1bebba9f18ec852c4f1b9efe7a1af03cb0c7fb6885fe31f73fd7450e22f8?s=80&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/42fc1bebba9f18ec852c4f1b9efe7a1af03cb0c7fb6885fe31f73fd7450e22f8?s=80&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/impera.cat"],"url":"https:\/\/impera.cat\/fr\/author\/adminlynkoo\/"}]}},"_links":{"self":[{"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/posts\/8787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/comments?post=8787"}],"version-history":[{"count":1,"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/posts\/8787\/revisions"}],"predecessor-version":[{"id":8789,"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/posts\/8787\/revisions\/8789"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/media\/8918"}],"wp:attachment":[{"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/media?parent=8787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/categories?post=8787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/impera.cat\/fr\/wp-json\/wp\/v2\/tags?post=8787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}