{"id":16302,"date":"2026-07-13T15:10:29","date_gmt":"2026-07-13T15:10:29","guid":{"rendered":"https:\/\/www.solusio.be\/comment-prevenir-les-problemes-dhumidite-lors-dune-renovation-majeure\/"},"modified":"2026-08-11T12:43:28","modified_gmt":"2026-08-11T12:43:28","slug":"comment-prevenir-les-problemes-dhumidite-lors-dune-renovation-majeure","status":"publish","type":"post","link":"https:\/\/www.solusio.be\/fr\/comment-prevenir-les-problemes-dhumidite-lors-dune-renovation-majeure\/","title":{"rendered":"Comment pr\u00e9venir les probl\u00e8mes d\u2019humidit\u00e9 lors d\u2019une r\u00e9novation majeure ?"},"content":{"rendered":"<p>[vc_row kd_background_overlay=&#8221;default&#8221; kd_background_image_position=&#8221;vc_row-bg-position-top&#8221;][vc_column][vc_column_text]<br \/>\nUne r\u00e9novation majeure rime avec une meilleure isolation, une nouvelle fa\u00e7ade, des murs d\u00e9molis et de nouvelles cuisines. Cependant, trop peu de personnes prennent le temps de r\u00e9fl\u00e9chir aux probl\u00e8mes d\u2019humidit\u00e9. Il ne s\u2019agit pas seulement de traiter ceux d\u00e9j\u00e0 pr\u00e9sents, mais aussi de pr\u00e9venir ceux qui pourraient survenir \u00e0 l\u2019avenir gr\u00e2ce \u00e0 de petites interventions durant les travaux de r\u00e9novation.  <\/p>\n<p>C\u2019est pourquoi il est judicieux de faire appel \u00e0 un expert en humidit\u00e9 avant m\u00eame le d\u00e9but des travaux. Mais comment pr\u00e9venir concr\u00e8tement les probl\u00e8mes d\u2019humidit\u00e9 lors d\u2019une r\u00e9novation majeure ? [\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221; kd_background_overlay=&#8221;gray-color&#8221; kd_background_image_position=&#8221;vc_row-bg-position-top&#8221; css=&#8221;.vc_custom_1719408216266{margin-bottom: 50px !important;border-bottom-width: 4px !important;padding-top: 25px !important;padding-right: 50px !important;padding-bottom: 25px !important;padding-left: 50px !important;background-color: #f7f7f7 !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;border-bottom-color: #8dc63f !important;border-bottom-style: solid !important;}&#8221;][vc_column]<div class=\"kd-calltoaction\" >\n                <div class=\"container\">\n                  <div class=\"cta-text-container kd-animated fadeIn\" data-animation-delay=\"200\"><div class=\"cta-text\"><h2 >Besoin d&apos;un traitement contre l&apos;humidit\u00e9 dans votre maison ? Contactez-nous ! <\/h2><p >Prenez rendez-vous sans engagement pour une visite gratuite sur place<\/p><\/div>\n                    <\/div>\n                    <div class=\"cta-btncontainer\"><a href=\"\/contact\/\" target=\"_self\" class=\"tt_button btn_primary_color tt_primary_button hover_solid_secondary button-action-link  kd-animated zoomIn\" data-text=\"Contact\" data-animation-delay=\"200\"><span class=\"prim_text\">Contact<\/span><\/a><\/div>\n                <\/div>\n            <\/div>[\/vc_column][\/vc_row][vc_row kd_background_overlay=&#8221;default&#8221; kd_background_image_position=&#8221;vc_row-bg-position-top&#8221;][vc_column][vc_column_text]<\/p>\n<h2>Pourquoi faire appel \u00e0 un expert en humidit\u00e9 d\u00e8s la phase de pr\u00e9paration ?<\/h2>\n<p>Les architectes et les entrepreneurs veillent \u00e0 ce que la r\u00e9novation soit techniquement correcte, mais un sp\u00e9cialiste de l\u2019humidit\u00e9 examine l\u2019habitation sous un autre angle. Il recherche les points d\u2019infiltration potentiels et d\u00e9termine quelles mesures pr\u00e9ventives sont pertinentes. <\/p>\n<p>Cela permet d\u2019\u00e9viter les mauvaises surprises par la suite. Il est en effet bien plus simple et moins co\u00fbteux de traiter un probl\u00e8me d\u2019humidit\u00e9 pendant que la r\u00e9novation est en cours plut\u00f4t qu\u2019une fois que tous les murs ont \u00e9t\u00e9 parachev\u00e9s. De plus, un sp\u00e9cialiste de l\u2019humidit\u00e9 peut parfaitement collaborer avec les autres corps de m\u00e9tier sur le chantier, afin que toutes les interventions s\u2019articulent harmonieusement.[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row kd_background_overlay=&#8221;default&#8221; kd_background_image_position=&#8221;vc_row-bg-position-top&#8221;][vc_column][vc_column_text]<\/p>\n<h2>Pr\u00e9venir l\u2019humidit\u00e9 pendant les travaux de r\u00e9novation : ces mesures font la diff\u00e9rence<\/h2>\n<p>Toutes les habitations ne pr\u00e9sentent pas de probl\u00e8me d\u2019humidit\u00e9 aujourd\u2019hui. Cela ne signifie pas pour autant qu\u2019il ne faille rien entreprendre lors d\u2019une r\u00e9novation. De nombreuses mesures aident \u00e0 pr\u00e9venir les probl\u00e8mes futurs.  <\/p>\n<h3>V\u00e9rifiez si la barri\u00e8re d\u2019\u00e9tanch\u00e9it\u00e9 est toujours pr\u00e9sente<\/h3>\n<p>La barri\u00e8re d\u2019\u00e9tanch\u00e9it\u00e9 est une couche hydrofuge invisible situ\u00e9e entre les fondations et les murs. Elle emp\u00eache l\u2019humidit\u00e9 du sol de remonter dans la ma\u00e7onnerie. Dans les maisons plus anciennes, cette barri\u00e8re est parfois totalement absente ou est devenue moins efficace apr\u00e8s plusieurs d\u00e9cennies. L\u2019humidit\u00e9 ascensionnelle n\u2019est alors qu\u2019une question de temps.<br \/>\nLe rez-de-chauss\u00e9e est-il en cours de r\u00e9novation ? C\u2019est alors le moment id\u00e9al pour v\u00e9rifier la barri\u00e8re d\u2019\u00e9tanch\u00e9it\u00e9 et, si n\u00e9cessaire, la r\u00e9parer ou en pr\u00e9voir une nouvelle.    <\/p>\n<h3>Ne pensez pas seulement \u00e0 l\u2019isolation, mais aussi \u00e0 la ventilation<\/h3>\n<p>De nombreuses r\u00e9novations se concentrent \u00e0 juste titre sur l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique. De nouvelles fen\u00eatres, une isolation de toiture suppl\u00e9mentaire et une isolation de fa\u00e7ade r\u00e9duisent consid\u00e9rablement la facture d\u2019\u00e9nergie.<br \/>\nPourtant, cette meilleure isolation a aussi un revers. L\u2019habitation devient beaucoup plus \u00e9tanche \u00e0 l\u2019air, ce qui rend l\u2019\u00e9vacuation de l\u2019humidit\u00e9 plus difficile. Un syst\u00e8me de ventilation performant est donc tout aussi important qu\u2019une bonne isolation. Vous \u00e9viterez ainsi la condensation sur les fen\u00eatres, la formation de moisissures et un climat int\u00e9rieur malsain.    <\/p>\n<h3>Prot\u00e9gez \u00e9galement la fa\u00e7ade<\/h3>\n<p>Lorsque vous r\u00e9novez la fa\u00e7ade ext\u00e9rieure, il est judicieux de r\u00e9fl\u00e9chir imm\u00e9diatement \u00e0 une protection suppl\u00e9mentaire contre les eaux de pluie.<\/p>\n<p>Un hydrofuge rend la fa\u00e7ade imperm\u00e9able sans boucher le mur. La pluie a moins de chances de p\u00e9n\u00e9trer dans la fa\u00e7ade, tandis que l\u2019humidit\u00e9 int\u00e9rieure peut toujours s\u2019\u00e9vaporer. Cela prolonge non seulement la dur\u00e9e de vie de la fa\u00e7ade, mais r\u00e9duit \u00e9galement les risques d\u2019humidit\u00e9 par infiltration.[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221; kd_background_overlay=&#8221;gray-color&#8221; kd_background_image_position=&#8221;vc_row-bg-position-top&#8221; css=&#8221;.vc_custom_1673366048013{margin-bottom: 50px !important;border-bottom-width: 4px !important;padding-top: 25px !important;padding-right: 50px !important;padding-bottom: 25px !important;padding-left: 50px !important;background-color: #f7f7f7 !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;border-bottom-color: #8dc63f !important;border-bottom-style: solid !important;}&#8221;][vc_column]<div class=\"kd-calltoaction\" >\n                <div class=\"container\">\n                  <div class=\"cta-text-container kd-animated fadeIn\" data-animation-delay=\"200\"><div class=\"cta-text\"><h2 >Besoin d&apos;un traitement contre l&apos;humidit\u00e9 dans votre maison ? Contactez-nous ! <\/h2><p >Prenez rendez-vous sans engagement pour une visite gratuite sur place<\/p><\/div>\n                    <\/div>\n                    <div class=\"cta-btncontainer\"><a href=\"\/contact\/\" target=\"_self\" class=\"tt_button btn_primary_color tt_primary_button hover_solid_secondary button-action-link  kd-animated zoomIn\" data-text=\"Contact\" data-animation-delay=\"200\"><span class=\"prim_text\">Contact<\/span><\/a><\/div>\n                <\/div>\n            <\/div>[\/vc_column][\/vc_row][vc_row kd_background_overlay=&#8221;default&#8221; kd_background_image_position=&#8221;vc_row-bg-position-top&#8221;][vc_column][vc_column_text]<\/p>\n<h2>Traiter les probl\u00e8mes d\u2019humidit\u00e9 lors de grandes r\u00e9novations<\/h2>\n<p>Une r\u00e9novation est non seulement le moment id\u00e9al pour pr\u00e9venir l\u2019humidit\u00e9, mais aussi pour r\u00e9soudre d\u00e9finitivement les probl\u00e8mes existants. Selon le type d\u2019humidit\u00e9, diff\u00e9rentes solutions existent. <\/p>\n<h3>Injections murales contre l\u2019humidit\u00e9 ascensionnelle<\/h3>\n<p>La barri\u00e8re d\u2019\u00e9tanch\u00e9it\u00e9 existante est-elle d\u00e9fectueuse ? Les injections murales sont alors souvent la solution la plus efficace. Nos experts injectent un gel hydrofuge dans le mur. Celui-ci durcit et forme en soi une nouvelle barri\u00e8re d\u2019\u00e9tanch\u00e9it\u00e9. L\u2019humidit\u00e9 du sol se heurte alors \u00e0 ce gel durci et ne peut plus remonter. Vos murs restent ainsi secs.     <\/p>\n<h3>R\u00e9novation de fa\u00e7ade ou hydrofuge en cas d\u2019humidit\u00e9 par infiltration<\/h3>\n<p>L\u2019eau de pluie p\u00e9n\u00e8tre-t-elle par le mur ext\u00e9rieur ? Il s\u2019agit alors g\u00e9n\u00e9ralement d\u2019humidit\u00e9 par infiltration. Lorsque la fa\u00e7ade est encore en bon \u00e9tat, un hydrofuge suffit souvent \u00e0 la rendre \u00e0 nouveau imperm\u00e9able. Mais attention : il faut d\u2019abord traiter les joints us\u00e9s et les briques fissur\u00e9es qui laissent p\u00e9n\u00e9trer cette humidit\u00e9.   <\/p>\n<h3>Cuvelage ou drainage en cas d\u2019humidit\u00e9 de cave<\/h3>\n<p>L\u2019humidit\u00e9 dans la cave est un autre probl\u00e8me courant qu\u2019il est pr\u00e9f\u00e9rable de traiter imm\u00e9diatement lors d\u2019une r\u00e9novation. Surtout si vous souhaitez transformer la cave en espace de rangement, buanderie, bureau ou salle de loisirs, une base s\u00e8che est indispensable. <\/p>\n<p>Selon la cause, il existe diff\u00e9rentes solutions. Lors d\u2019un cuvelage de cave, nous appliquons une couche de ciment totalement \u00e9tanche sur les murs et le sol de la cave. Ainsi, l\u2019eau souterraine et l\u2019eau de pluie n\u2019ont plus aucune chance de s\u2019infiltrer. Si la pression de l\u2019eau autour de l\u2019habitation est tr\u00e8s \u00e9lev\u00e9e, un drainage de cave peut \u00eatre un meilleur choix. Dans ce cas, l\u2019eau qui s\u2019infiltre est collect\u00e9e et \u00e9vacu\u00e9e de mani\u00e8re contr\u00f4l\u00e9e, afin que la cave reste s\u00e8che en permanence.    <\/p>\n<h2>Ne n\u00e9gligez pas les petits probl\u00e8mes d\u2019humidit\u00e9<\/h2>\n<p>Lors d\u2019une r\u00e9novation, les vices cach\u00e9s apparaissent souvent au grand jour. Vous remarquerez peut-\u00eatre des taches d\u2019humidit\u00e9 derri\u00e8re un vieux papier peint, un plafonnage qui s\u2019effrite ou une odeur de renferm\u00e9 lors de la d\u00e9molition d\u2019un sol. N\u2019ignorez pas ces signaux. Un petit probl\u00e8me d\u2019humidit\u00e9 est souvent relativement simple \u00e0 r\u00e9soudre, mais peut se transformer en une r\u00e9paration bien plus importante apr\u00e8s la r\u00e9novation. [\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row kd_background_overlay=&#8221;default&#8221; kd_background_image_position=&#8221;vc_row-bg-position-top&#8221;][vc_column][vc_column_text]<\/p>\n<h2>Solusio vous accompagne dans votre r\u00e9novation<\/h2>\n<p>Vous envisagez prochainement une r\u00e9novation majeure ? Faites \u00e9galement contr\u00f4ler votre habitation pour d\u00e9tecter d\u2019\u00e9ventuels probl\u00e8mes d\u2019humidit\u00e9. Les sp\u00e9cialistes de Solusio examinent les mesures pr\u00e9ventives recommand\u00e9es et r\u00e9solvent imm\u00e9diatement les probl\u00e8mes d\u2019humidit\u00e9 existants de mani\u00e8re durable.  <\/p>\n<p>Des injections murales contre l\u2019humidit\u00e9 ascensionnelle aux traitements de fa\u00e7ade contre l\u2019humidit\u00e9 par infiltration : nous gardons votre maison au sec pendant vos grandes r\u00e9novations. <a href=\"https:\/\/www.solusio.be\/fr\/contact\/\">Contactez-nous d\u00e8s aujourd\u2019hui pour plus d\u2019informations.<\/a>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; kd_background_overlay=&#8221;gray-color&#8221; kd_background_image_position=&#8221;vc_row-bg-position-top&#8221; css=&#8221;.vc_custom_1654010137117{padding-top: 120px !important;padding-bottom: 120px !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover 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actuels.<\/p>\n","protected":false},"author":1,"featured_media":15169,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[],"class_list":["post-16302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-travaux-de-facade"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Comment pr\u00e9venir les probl\u00e8mes d\u2019humidit\u00e9 lors d\u2019une r\u00e9novation majeure ? | Solusio<\/title>\n<meta name=\"description\" content=\"Comment pr\u00e9venir les probl\u00e8mes d\u2019humidit\u00e9 lors d\u2019une r\u00e9novation majeure de votre habitation ? 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