{"id":8935,"date":"2026-03-23T16:30:25","date_gmt":"2026-03-23T15:30:25","guid":{"rendered":"https:\/\/impera.cat\/erreurs-de-construction-neuve-sources-dhumidite-ce-que-personne-ne-vous-dit\/"},"modified":"2026-03-23T16:49:43","modified_gmt":"2026-03-23T15:49:43","slug":"erreurs-de-construction-neuve-sources-dhumidite-ce-que-personne-ne-vous-dit","status":"publish","type":"post","link":"https:\/\/impera.cat\/fr\/erreurs-de-construction-neuve-sources-dhumidite-ce-que-personne-ne-vous-dit\/","title":{"rendered":"Erreurs de construction neuve sources d\u2019humidit\u00e9&nbsp;: ce que personne ne vous dit"},"content":{"rendered":"\n<p>Lors de la construction d&rsquo;une nouvelle maison, la plupart des propri\u00e9taires supposent que tout est bien fait. Mais la r\u00e9alit\u00e9 est bien diff\u00e9rente : une grande partie de l&rsquo; <strong>humidit\u00e9 pr\u00e9sente dans les maisons neuves<\/strong> est due \u00e0 des erreurs commises lors de la phase de construction.<\/p>\n\n<p>Chez <strong>IMPERA<\/strong> , nous rencontrons souvent des b\u00e2timents relativement r\u00e9cents qui pr\u00e9sentent d\u00e9j\u00e0 <strong>des fuites, de la condensation ou des probl\u00e8mes d&rsquo;\u00e9tanch\u00e9it\u00e9<\/strong> . Le probl\u00e8me n&rsquo;est pas le passage du temps, mais les mauvaises d\u00e9cisions prises au moment crucial.<\/p>\n\n<p><\/p>\n\n<p>Pour conna\u00eetre tous les services que nous proposons, vous pouvez consulter notre page principale <a href=\"https:\/\/impera.cat\/fr\/\">Impera.cat<\/a><\/p>\n\n<p><\/p>\n\n<h4 class=\"wp-block-heading\"><strong>Pourquoi de l&rsquo;humidit\u00e9 appara\u00eet-elle dans les constructions neuves\u00a0?<\/strong><\/h4>\n\n<p><\/p>\n\n<p>Bien qu&rsquo;il s&rsquo;agisse d&rsquo;une construction neuve, de multiples facteurs peuvent causer des probl\u00e8mes\u00a0:<\/p>\n\n<p><\/p>\n\n<ul class=\"wp-block-list\">\n<li>manque de contr\u00f4le sur l&rsquo;ex\u00e9cution<\/li>\n\n\n\n<li>mauvais choix de mat\u00e9riaux<\/li>\n\n\n\n<li>absence de d\u00e9tails techniques<\/li>\n\n\n\n<li>D\u00e9p\u00eachez-vous de terminer le travail<\/li>\n<\/ul>\n\n<p><\/p>\n\n<p>R\u00e9sultat : <strong>une \u00e9tanch\u00e9it\u00e9 m\u00e9diocre<\/strong> qui finit par c\u00e9der.<\/p>\n\n<p><\/p>\n\n<h4 class=\"wp-block-heading\"><strong>Les erreurs les plus fr\u00e9quentes dans la construction neuve<\/strong><\/h4>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>1. Ne pas accorder d&rsquo;importance \u00e0 l&rsquo;\u00e9tanch\u00e9it\u00e9<\/strong><\/h5>\n\n<p><\/p>\n\n<p>L&rsquo;une des erreurs les plus graves consiste \u00e0 consid\u00e9rer <strong>l&rsquo;\u00e9tanch\u00e9it\u00e9<\/strong> comme un \u00e9l\u00e9ment secondaire du projet.<\/p>\n\n<p>En fait, il s&rsquo;agit d&rsquo;un des points les plus critiques pour garantir la durabilit\u00e9 du b\u00e2timent.<\/p>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>2. Mauvaise ex\u00e9cution aux points critiques<\/strong><\/h5>\n\n<p><\/p>\n\n<p>Les points les plus vuln\u00e9rables sont\u00a0:<\/p>\n\n<p><\/p>\n\n<ul class=\"wp-block-list\">\n<li>joints structuraux<\/li>\n\n\n\n<li>joints entre les mat\u00e9riaux<\/li>\n\n\n\n<li>drains<\/li>\n\n\n\n<li>r\u00e9unions verticales<\/li>\n<\/ul>\n\n<p><\/p>\n\n<p>Si ces points ne sont pas trait\u00e9s correctement, des fuites finissent par appara\u00eetre.<\/p>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>3. Mat\u00e9riaux inad\u00e9quats ou mal appliqu\u00e9s<\/strong><\/h5>\n\n<p><\/p>\n\n<p>Tous les syst\u00e8mes ne sont pas adapt\u00e9s \u00e0 tout.<\/p>\n\n<p>Il est fr\u00e9quent de voir\u00a0:<\/p>\n\n<p><\/p>\n\n<ul class=\"wp-block-list\">\n<li>membranes appliqu\u00e9es sans \u00e9paisseur suffisante<\/li>\n\n\n\n<li>feuilles mal scell\u00e9es<\/li>\n\n\n\n<li>absence de renforts<\/li>\n<\/ul>\n\n<p><\/p>\n\n<p>Cela compromet l&rsquo; <strong>\u00e9tanch\u00e9it\u00e9 totale de la maison<\/strong> .<\/p>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>4. Absence de pentes et d&rsquo;\u00e9vacuation des eaux<\/strong><\/h5>\n\n<p><\/p>\n\n<p>Une mauvaise gestion de l&rsquo;eau est une erreur structurelle.<\/p>\n\n<p>S&rsquo;il n&rsquo;y en a pas :<\/p>\n\n<p><\/p>\n\n<ul class=\"wp-block-list\">\n<li>pentes correctes<\/li>\n\n\n\n<li>points de drainage efficaces<\/li>\n<\/ul>\n\n<p><\/p>\n\n<p>  L&rsquo;eau s&rsquo;accumule et finit par p\u00e9n\u00e9trer.<\/p>\n\n<p><\/p>\n\n<h5 class=\"wp-block-heading\"><strong>5. Absence de planification de l&rsquo;\u00e9tanch\u00e9it\u00e9 dans le cadre du projet<\/strong><\/h5>\n\n<p><\/p>\n\n<p>Bien souvent, la d\u00e9cision concernant l&rsquo;\u00e9tanch\u00e9it\u00e9 est prise tardivement.<\/p>\n\n<p>Elle doit faire partie du projet d\u00e8s le d\u00e9but, en coordination avec les architectes et les industriels, conform\u00e9ment au <strong><a href=\"https:\/\/www.codigotecnico.org\/\">Code technique du b\u00e2timent (CTE).<\/a><\/strong><\/p>\n\n<p><\/p>\n\n<h4 class=\"wp-block-heading\"><strong>Quand les probl\u00e8mes apparaissent-ils ?<\/strong><\/h4>\n\n<p><\/p>\n\n<p>Les erreurs dans les constructions neuves ne sont pas toujours d\u00e9tect\u00e9es imm\u00e9diatement.<\/p>\n\n<p>Ils apparaissent souvent :<\/p>\n\n<p><\/p>\n\n<ul class=\"wp-block-list\">\n<li>apr\u00e8s des mois<\/li>\n\n\n\n<li>apr\u00e8s de fortes pluies<\/li>\n\n\n\n<li>avec les changements de temp\u00e9rature<\/li>\n<\/ul>\n\n<p><\/p>\n\n<p>Dans ce cas, la r\u00e9paration est plus complexe et plus co\u00fbteuse.<\/p>\n\n<p><\/p>\n\n<h4 class=\"wp-block-heading\"><strong>Comment \u00e9viter ces erreurs ?<\/strong><\/h4>\n\n<p><\/p>\n\n<p>La cl\u00e9 r\u00e9side dans trois facteurs\u00a0:<\/p>\n\n<h5 class=\"wp-block-heading\"><strong>\u2714\ufe0f<\/strong> Plan<\/h5>\n\n<p>D\u00e9finir le syst\u00e8me appropri\u00e9 du projet.<\/p>\n\n<h5 class=\"wp-block-heading\"><strong>\u2714\ufe0f Ex\u00e9cution professionnelle<\/strong><\/h5>\n\n<p>Application correcte avec contr\u00f4le technique.<\/p>\n\n<h5 class=\"wp-block-heading\"><strong>\u2714\ufe0f Mat\u00e9riaux de qualit\u00e9<\/strong><\/h5>\n\n<p>Adapt\u00e9 \u00e0 toutes les situations.<\/p>\n\n<p><\/p>\n\n<h4 class=\"wp-block-heading\"><strong>Le co\u00fbt cach\u00e9 d&rsquo;une mauvaise ex\u00e9cution<\/strong><\/h4>\n\n<p><\/p>\n\n<p>De nombreux promoteurs ou propri\u00e9taires cherchent \u00e0 r\u00e9duire les co\u00fbts de construction.<\/p>\n\n<p>Mais en mati\u00e8re d&rsquo;\u00e9tanch\u00e9it\u00e9 :<\/p>\n\n<p>Ce que vous \u00e9conomisez aujourd&rsquo;hui, vous le rembourserez multipli\u00e9 demain.<\/p>\n\n<p>Probl\u00e8mes courants\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>r\u00e9parations complexes<\/li>\n\n\n\n<li>impact int\u00e9rieur de la maison<\/li>\n\n\n\n<li>perte de valeur du bien<\/li>\n<\/ul>\n\n<p><\/p>\n\n<h4 class=\"wp-block-heading\"><strong>L&rsquo;importance d&rsquo;un sp\u00e9cialiste en \u00e9tanch\u00e9it\u00e9<\/strong><\/h4>\n\n<p><\/p>\n\n<p>L&rsquo;\u00e9tanch\u00e9it\u00e9 n&rsquo;est pas une t\u00e2che g\u00e9n\u00e9rique dans un projet de construction.<\/p>\n\n<p>N\u00e9cessite :<\/p>\n\n<p><\/p>\n\n<ul class=\"wp-block-list\">\n<li>connaissances sp\u00e9cifiques<\/li>\n\n\n\n<li>exp\u00e9rience<\/li>\n\n\n\n<li>contr\u00f4le d\u00e9taill\u00e9<\/li>\n<\/ul>\n\n<p><\/p>\n\n<p>Chez <strong>IMPERA<\/strong> , nous travaillons avec une approche professionnelle pour \u00e9viter ces erreurs d\u00e8s le d\u00e9part, en offrant des services en <strong>Catalogne et aux \u00eeles Bal\u00e9ares,<\/strong> tant pour les constructions neuves que pour la r\u00e9habilitation.<\/p>\n\n<p><\/p>\n\n<p>Les erreurs dans les constructions neuves sont plus fr\u00e9quentes qu&rsquo;on ne le pense, et sont souvent d\u00e9tect\u00e9es lorsqu&rsquo;il est trop tard.<\/p>\n\n<p>Une bonne <strong>\u00e9tanch\u00e9it\u00e9<\/strong> prot\u00e8ge non seulement la maison, mais pr\u00e9vient \u00e9galement les probl\u00e8mes futurs et garantit sa durabilit\u00e9.<\/p>\n\n<p>Si vous \u00eates en phase de construction ou si vous avez des doutes sur l&rsquo;\u00e9tat de votre maison, il est temps d&rsquo;agir avec discernement professionnel.<\/p>\n\n<p><\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lors de la construction d&rsquo;une nouvelle maison, la plupart des propri\u00e9taires supposent que tout est bien fait. Mais la r\u00e9alit\u00e9 est bien diff\u00e9rente : une grande partie de l&rsquo; humidit\u00e9 pr\u00e9sente dans les maisons neuves est due \u00e0 des erreurs commises lors de la phase de construction. Chez IMPERA , nous rencontrons souvent des b\u00e2timents [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8936,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81],"tags":[471,473,472,152,153,407,474,477,475,476],"class_list":["post-8935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conseils","tag-erreurs-de-construction-neuves","tag-fuites-de-construction","tag-humidite-nouvel-habitant","tag-impera","tag-impermeabilisation","tag-impermeabilisation-catalogne","tag-impermeabilisation-des-iles-baleares-2","tag-impermeabilisation-professionnelle-2","tag-pathologies-du-batiment-2","tag-problemes-structurels"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Erreurs de construction neuve sources d\u2019humidit\u00e9&nbsp;: ce que personne ne vous dit - 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