{"id":3934,"date":"2021-06-08T09:00:00","date_gmt":"2021-06-08T13:00:00","guid":{"rendered":"https:\/\/blog.source.immo\/?p=112"},"modified":"2023-01-06T02:44:15","modified_gmt":"2023-01-06T07:44:15","slug":"comment-assainir-un-vide-sanitaire","status":"publish","type":"post","link":"https:\/\/contactimmobilier.ca\/en\/aliquando\/comment-assainir-un-vide-sanitaire\/","title":{"rendered":"Comment assainir un vide sanitaire ?"},"content":{"rendered":"\n<p>Un vide sanitaire trop humide peut affecter la sant\u00e9 des occupants d\u2019un habitat ainsi que la structure de bois du b\u00e2timent. D\u00e9couvrez comment garder votre vide sanitaire salubre et bien isol\u00e9.<\/p>\n\n\n\n<p><strong>\u00c0 qui sert un vide sanitaire ?<\/strong><\/p>\n\n\n\n<p>Un grand nombre de maisons anciennes ont \u00e9t\u00e9 construites sur un vide sanitaire. Les mati\u00e8res isolantes \u00e9tant alors plus limit\u00e9es, cette solution semblait la plus logique pour cr\u00e9er un espace entre le sol et la maison, sous le premier plancher de l\u2019habitation. Le vide sanitaire en terre naturelle sert&nbsp;principalement \u00e0 emp\u00eacher que l\u2019humidit\u00e9 du sol impr\u00e8gne les murs et y forme de la condensation. Il assure \u00e9galement la stabilit\u00e9 du b\u00e2timent en cas de s\u00e9isme. La ventilation&nbsp;ad\u00e9quate&nbsp;du vide sanitaire est essentielle pour qu\u2019il puisse remplir ses fonctions.<\/p>\n\n\n\n<p><strong>Comment avoir un vide sanitaire sain ?<\/strong><\/p>\n\n\n\n<p>Plusieurs options s\u2019offrent \u00e0 vous pour assainir un vide sanitaire : la ventilation naturelle, la ventilation m\u00e9canique, la d\u00e9shumidification. La premi\u00e8re option consiste \u00e0 cr\u00e9er des courants d\u2019air qui circulent par des bouches d\u2019a\u00e9ration (claustras grillag\u00e9s, courette ou tube avec grillage en PVC ou en inox). Pour cr\u00e9er une ventilation m\u00e9canique, il faut recourir \u00e0 un ventilateur (ou une VMC) \u00e9quip\u00e9 de conduits d\u2019a\u00e9ration. C\u2019est une bonne solution pour introduire de l\u2019air propre et \u00e9vacuer l\u2019air vici\u00e9.&nbsp;Id\u00e9alement, privil\u00e9giez un syst\u00e8me de ventilation automatique qui s\u2019actionne pendant 20 minutes \u00e0 toutes les heures.<\/p>\n\n\n\n<p>Lorsque ces&nbsp;mesures&nbsp;ne suffisent pas \u00e0 renouveler l\u2019air de fa\u00e7on efficace, la mise en place d\u2019un d\u00e9shumidificateur dans le vide sanitaire s\u2019av\u00e8re la meilleure&nbsp;solution.&nbsp;Il peut \u00eatre utile \u00e9galement d\u2019installer une couche de mousse de polyur\u00e9thane r\u00e9gulier ou expans\u00e9, ou encore de la laine de verre pour isoler davantage cet espace. L\u2019ajout d\u2019un pare-vapeur sur le sol contribue \u00e0 ce qu\u2019il ne se forme pas de condensation humide sous le plancher.&nbsp;Assurez-vous \u00e9galement de la qualit\u00e9 d\u2019isolation des murs.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.centris.ca\/public\/cms\/qc\/consumersite\/f5cce734ed9f456baebf0f8f0a858cd2\/image2.jpg\" alt=\"\" \/><\/figure>\n\n\n\n<p><strong>Quels probl\u00e8mes peut causer un vide sanitaire trop humide ?<\/strong><\/p>\n\n\n\n<p>Un vide sanitaire trop humide, qui a d\u00e9velopp\u00e9 des moisissures, favorise la circulation de&nbsp;spores&nbsp;dans l\u2019air de la maison. Celles-ci peuvent causer des allergies et des probl\u00e8mes respiratoires chez ses occupants.&nbsp;Une&nbsp;structure&nbsp;endommag\u00e9e par la condensation&nbsp;peut g\u00e9n\u00e9rer&nbsp;des zones de pourriture du bois; ce qui risque&nbsp;de cr\u00e9er des affaissements dans les portes, les fen\u00eatres, les planchers et les parements ext\u00e9rieurs de la maison.&nbsp;La&nbsp;pr\u00e9sence \u00e9lev\u00e9e d\u2019insectes, les mauvaises odeurs et une facture d\u2019\u00e9nergie plus \u00e9lev\u00e9e&nbsp;constituent d\u2019autres inconv\u00e9nients non souhaitables.<\/p>\n\n\n\n<p>Si vous notez des signes de contamination (champignons, moisissures, efflorescences&#8230;) dans votre vide-sanitaire, il sera important de faire appel rapidement \u00e0 un professionnel de la d\u00e9contamination, pour que cette situation n\u2019affecte pas votre sant\u00e9, celle des autres occupants, et l\u2019int\u00e9grit\u00e9 de votre b\u00e2timent.<\/p>\n\n\n\n<p>Source : blogue de Centris :<br><a href=\"https:\/\/blog.source.immo\/comment-assainir-un-vide-sanitaire\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/blog.source.immo\/comment-assainir-un-vide-sanitaire\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un vide sanitaire trop humide peut affecter la sant\u00e9 des occupants d\u2019un habitat ainsi que la structure de bois du b\u00e2timent. D\u00e9couvrez comment garder votre vide sanitaire salubre et bien isol\u00e9.<\/p>\n","protected":false},"author":1,"featured_media":4380,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4,12,25],"tags":[],"class_list":["post-3934","post","type-post","status-publish","format-standard","hentry","category-aliquando","category-entretien","category-residentiel"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Comment assainir un vide sanitaire ? - Mario Lefebvre<\/title>\n<meta name=\"description\" content=\"Un vide sanitaire trop humide peut affecter la sant\u00e9 des occupants d\u2019un habitat ainsi que la structure de bois du b\u00e2timent. 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