{"id":205,"date":"2026-04-14T14:40:08","date_gmt":"2026-04-14T18:40:08","guid":{"rendered":"https:\/\/gesco.nerdmarketing.ca\/impermeabilisation-drain-francais\/"},"modified":"2026-09-18T13:06:09","modified_gmt":"2026-09-18T17:06:09","slug":"drain-francais-impermeabilisation-et-reparation-de-fissures","status":"publish","type":"page","link":"https:\/\/gesco.nerdmarketing.ca\/en\/french-drain-waterproofing-and-crack-repair\/","title":{"rendered":"French drain, waterproofing and crack repair"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"205\" class=\"elementor elementor-205\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab76078 e-flex e-con-boxed e-con e-parent\" data-id=\"ab76078\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-zwqr9bc e-flex e-con-boxed e-con e-child\" data-id=\"zwqr9bc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4nzg84z elementor-widget elementor-widget-text-editor\" data-id=\"4nzg84z\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"\/en\/\" style=\"color:rgba(255,255,255,0.65);text-decoration:none;\">Home<\/a> &#8250; <a href=\"\/en\/turnkey-services\/\" style=\"color:rgba(255,255,255,0.65);text-decoration:none;\">Services<\/a> &#8250; <a href=\"\/en\/new-construction-and-expansion\/\" style=\"color:rgba(255,255,255,0.65);text-decoration:none;\">New Construction and Expansion<\/a><span class=\"nrd-bc-cur\"> &#8250; French drain, waterproofing and crack repair<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-pyjg3xb elementor-widget elementor-widget-heading\" data-id=\"pyjg3xb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">French drain, waterproofing and crack repair<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2wbpiye elementor-widget elementor-widget-text-editor\" data-id=\"2wbpiye\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Protect your foundations with a waterproofing membrane and a French drain installed to the highest standard.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lux6ufv elementor-widget elementor-widget-button\" data-id=\"lux6ufv\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/en\/contact-us\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Request a quote \u2192<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f69b789 e-con-full e-flex e-con e-parent\" data-id=\"f69b789\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-6h8ac2x e-con-full e-flex e-con e-child\" data-id=\"6h8ac2x\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7tq464c elementor-widget elementor-widget-heading\" data-id=\"7tq464c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Waterproofing and French drain<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-vs9x2iy elementor-widget elementor-widget-text-editor\" data-id=\"vs9x2iy\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Installing a French drain and a waterproofing membrane keeps water infiltration under the footing, or between the footing and the foundation, to a minimum. The drain is normally connected to a sump.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6qm94p2 elementor-widget elementor-widget-heading\" data-id=\"6qm94p2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">A modern approach<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3udf67u elementor-widget elementor-widget-text-editor\" data-id=\"3udf67u\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Drains wrapped in textile were once common, but that practice is no longer recommended because the textile wrap clogs easily over time. Our current approach:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-zzqw3ka elementor-widget elementor-widget-text-editor\" data-id=\"zzqw3ka\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul style=\"padding-left:20px;\">\n <li>Covering the drain and the outside of the footing with clear crushed stone<\/li>\n <li>Application of a 30-inch-wide geotextile membrane before backfilling<\/li>\n <li>Maximum drainage while limiting contamination by the soil<\/li>\n <\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-jtzdzxz elementor-widget elementor-widget-heading\" data-id=\"jtzdzxz\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Waterproofing membrane<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4pce0e2 elementor-widget elementor-widget-text-editor\" data-id=\"4pce0e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>We install most of the membranes available on the market. The best value is to apply a coat of bitumen (tar) on the foundation walls, then a delta-type membrane over it to protect against water infiltration and cracks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cwk65fp elementor-widget elementor-widget-heading\" data-id=\"cwk65fp\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Iron ochre soils<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dha272c elementor-widget elementor-widget-text-editor\" data-id=\"dha272c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In soils prone to iron ochre bacteria (which clog French drains), we use rigid BNQ-type drains instead of flexible drains, covered with stone and a geotextile membrane.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92e262e elementor-widget elementor-widget-heading\" data-id=\"92e262e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Crack repair<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72c1698 elementor-widget elementor-widget-text-editor\" data-id=\"72c1698\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Our team, which specializes in foundations and concrete, offers a crack repair service suited to the condition of your foundations. Depending on the situation, different techniques may be recommended, such as epoxy injection, foundation reinforcement or piling. Thanks to our turnkey approach, we can advise you on the appropriate solution and carry out the crack repair work on schedule, with particular attention to the quality of the work.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6946e5 elementor-widget elementor-widget-heading\" data-id=\"f6946e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">When should you replace your French drain?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afe92ea elementor-widget elementor-widget-text-editor\" data-id=\"afe92ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A French drain has a service life of roughly 25 to 30 years. If you notice excessive humidity in the basement, traces of efflorescence on the foundation walls, or persistent musty smells, an inspection is called for. A clogged or crushed drain no longer protects your foundations against infiltration.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6710a26 elementor-widget elementor-widget-text-editor\" data-id=\"6710a26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Replacing a French drain involves fully excavating the perimeter of your foundation. It is the ideal opportunity to apply a new waterproofing membrane and to check the condition of your foundation footings.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7deffde e-con-full e-flex e-con e-child\" data-id=\"7deffde\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;position&quot;:&quot;sticky&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-db5d787 e-con-full e-flex e-con e-child\" data-id=\"db5d787\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-70b5521 elementor-widget elementor-widget-heading\" data-id=\"70b5521\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Free quote<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1aaf98f elementor-widget elementor-widget-text-editor\" data-id=\"1aaf98f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Contact us for an assessment of your project.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4e5596 elementor-widget elementor-widget-heading\" data-id=\"d4e5596\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"tel:+14504770004\">(450) 477-0004<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49a4eda elementor-align-stretch elementor-widget elementor-widget-button\" data-id=\"49a4eda\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/en\/contact-us\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Request a quote \u2192<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e66b534 e-con-full e-flex e-con e-child\" data-id=\"e66b534\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d1f2171 elementor-widget elementor-widget-heading\" data-id=\"d1f2171\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Certifications<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c931e elementor-widget elementor-widget-text-editor\" data-id=\"53c931e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>RBQ: 5661-9117-01<br>RBQ: 5597-9629-01<br>APCHQ Member<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dbbcadd elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"dbbcadd\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-139ed2f\" data-id=\"139ed2f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-af4bec1 gesco-photo-tuile elementor-widget elementor-widget-image\" data-id=\"af4bec1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/06\/imgi_15_Impermeabilisation-4-e1550079748868-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Membrane drainante sur mur de fondation\" data-elementor-lightbox-description=\"Pose d&#039;une membrane drainante et d&#039;un lit de pierre au pied de la fondation, pour \u00e9loigner l&#039;eau du mur et prot\u00e9ger le drain fran\u00e7ais.\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6OTM3LCJ1cmwiOiJodHRwczpcL1wvZ2VzY28ubmVyZG1hcmtldGluZy5jYVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNlwvMDZcL2ltZ2lfMTVfSW1wZXJtZWFiaWxpc2F0aW9uLTQtZTE1NTAwNzk3NDg4Njgtc2NhbGVkLmpwZyJ9\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/06\/imgi_15_Impermeabilisation-4-e1550079748868-scaled-768x1024.jpg\" class=\"attachment-large size-large wp-image-937\" alt=\"Membrane drainante alv\u00e9ol\u00e9e pos\u00e9e sur un mur de fondation avec lit de pierre concass\u00e9e\" srcset=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/06\/imgi_15_Impermeabilisation-4-e1550079748868-scaled-768x1024.jpg 768w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/06\/imgi_15_Impermeabilisation-4-e1550079748868-scaled-225x300.jpg 225w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/06\/imgi_15_Impermeabilisation-4-e1550079748868-scaled-1152x1536.jpg 1152w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/06\/imgi_15_Impermeabilisation-4-e1550079748868-scaled-9x12.jpg 9w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/06\/imgi_15_Impermeabilisation-4-e1550079748868-scaled.jpg 1200w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-e770731\" data-id=\"e770731\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2814be5 gesco-photo-tuile elementor-widget elementor-widget-image\" data-id=\"2814be5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/05\/imgi_16_Reparation-de-fondation-2-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"R\u00e9paration de fissures de fondation par agrafes\" data-elementor-lightbox-description=\"R\u00e9paration structurale de fissures de fondation par agrafage. Les agrafes reprennent les efforts et emp\u00eachent la fissure de progresser.\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NjY5LCJ1cmwiOiJodHRwczpcL1wvZ2VzY28ubmVyZG1hcmtldGluZy5jYVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNlwvMDVcL2ltZ2lfMTZfUmVwYXJhdGlvbi1kZS1mb25kYXRpb24tMi1zY2FsZWQuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/05\/imgi_16_Reparation-de-fondation-2-scaled-768x1024.jpg\" class=\"attachment-large size-large wp-image-669\" alt=\"Agrafes m\u00e9talliques pos\u00e9es en travers des fissures d&apos;un mur de fondation en b\u00e9ton\" srcset=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/05\/imgi_16_Reparation-de-fondation-2-scaled-768x1024.jpg 768w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/05\/imgi_16_Reparation-de-fondation-2-scaled-225x300.jpg 225w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/05\/imgi_16_Reparation-de-fondation-2-scaled-1152x1536.jpg 1152w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/05\/imgi_16_Reparation-de-fondation-2-scaled-9x12.jpg 9w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/05\/imgi_16_Reparation-de-fondation-2-scaled.jpg 1200w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-70cbbb3\" data-id=\"70cbbb3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8bfe1fd gesco-photo-tuile elementor-widget elementor-widget-image\" data-id=\"8bfe1fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_19_Impermeabilisation-Principale-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Imperm\u00e9abilisation d&#039;un mur de fondation\" data-elementor-lightbox-description=\"Imperm\u00e9abilisation compl\u00e8te d&#039;un mur de fondation: nettoyage, goudron, membrane et drain fran\u00e7ais neuf.\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTEzMiwidXJsIjoiaHR0cHM6XC9cL2dlc2NvLm5lcmRtYXJrZXRpbmcuY2FcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjZcLzA4XC9pbWdpXzE5X0ltcGVybWVhYmlsaXNhdGlvbi1QcmluY2lwYWxlLXNjYWxlZC5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"765\" height=\"1024\" src=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_19_Impermeabilisation-Principale-scaled-765x1024.jpg\" class=\"attachment-large size-large wp-image-1132\" alt=\"Membrane d&apos;imperm\u00e9abilisation pos\u00e9e sur un mur de fondation en tranch\u00e9e ouverte\" srcset=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_19_Impermeabilisation-Principale-scaled-765x1024.jpg 765w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_19_Impermeabilisation-Principale-scaled-224x300.jpg 224w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_19_Impermeabilisation-Principale-scaled-768x1028.jpg 768w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_19_Impermeabilisation-Principale-scaled-1147x1536.jpg 1147w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_19_Impermeabilisation-Principale-scaled-9x12.jpg 9w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_19_Impermeabilisation-Principale-scaled.jpg 1195w\" sizes=\"(max-width: 765px) 100vw, 765px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-4650735\" data-id=\"4650735\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f407e66 gesco-photo-tuile elementor-widget elementor-widget-image\" data-id=\"f407e66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_18_Impermeabilisation-2-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Raccord de drain fran\u00e7ais\" data-elementor-lightbox-description=\"Pose d&#039;un drain fran\u00e7ais neuf avec raccords et lit de pierre, pour \u00e9vacuer l&#039;eau au pied de la fondation.\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTEzMSwidXJsIjoiaHR0cHM6XC9cL2dlc2NvLm5lcmRtYXJrZXRpbmcuY2FcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjZcLzA4XC9pbWdpXzE4X0ltcGVybWVhYmlsaXNhdGlvbi0yLXNjYWxlZC5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_18_Impermeabilisation-2-scaled-768x1024.jpg\" class=\"attachment-large size-large wp-image-1131\" alt=\"Raccord de drain fran\u00e7ais orient\u00e9 pos\u00e9 sur un lit de pierre concass\u00e9e\" srcset=\"https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_18_Impermeabilisation-2-scaled-768x1024.jpg 768w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_18_Impermeabilisation-2-scaled-225x300.jpg 225w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_18_Impermeabilisation-2-scaled-1152x1536.jpg 1152w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_18_Impermeabilisation-2-scaled-9x12.jpg 9w, https:\/\/gesco.nerdmarketing.ca\/wp-content\/uploads\/2026\/08\/imgi_18_Impermeabilisation-2-scaled.jpg 1200w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e2c6fcb elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"e2c6fcb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5ade4ff\" data-id=\"5ade4ff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7395c37 elementor-widget elementor-widget-heading\" data-id=\"7395c37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ready to get started on your project?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8196728 elementor-widget elementor-widget-text-editor\" data-id=\"8196728\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align:center\">Free, no-obligation quote\u2014call us now.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d669d81 elementor-widget elementor-widget-heading\" data-id=\"d669d81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"tel:+14504770004\">(450) 477-0004<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3bf4b05 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3bf4b05\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-e1ed33d\" data-id=\"e1ed33d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9eb5500 elementor-align-right elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"9eb5500\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"tel:+14504770004\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Call Now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-34435b9\" data-id=\"34435b9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9e6ad36 elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"9e6ad36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/en\/contact-us\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Online Submission<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Accueil &#8250; Services &#8250; Construction neuve et agrandissement &#8250; Drain fran\u00e7ais, imperm\u00e9abilisation et r\u00e9paration de fissures Drain fran\u00e7ais, imperm\u00e9abilisation et r\u00e9paration de fissures Prot\u00e9gez vos fondations avec une membrane d&rsquo;imperm\u00e9abilisation et un drain fran\u00e7ais install\u00e9 dans les r\u00e8gles de l&rsquo;art. Demander une soumission \u2192 Imperm\u00e9abilisation et drain fran\u00e7ais L&rsquo;installation d&rsquo;un drain fran\u00e7ais et d&rsquo;une membrane [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_kadence_starter_templates_imported_post":false,"footnotes":""},"class_list":["post-205","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>French Drain and Waterproofing | Gesco<\/title>\n<meta name=\"description\" content=\"Foundation waterproofing and French drain installation. Full protection against water infiltration. 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