{"id":13537,"date":"2026-07-28T11:14:02","date_gmt":"2026-07-28T09:14:02","guid":{"rendered":"https:\/\/biotik.be\/groendaken\/toiture-verte-extensive\/"},"modified":"2026-08-03T19:25:52","modified_gmt":"2026-08-03T17:25:52","slug":"extensief-groendak","status":"publish","type":"page","link":"https:\/\/biotik.be\/nl\/groendaken\/extensief-groendak\/","title":{"rendered":"Extensief groendak"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"13537\" class=\"elementor elementor-13537 elementor-12452\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd6c43a e-con-full biotik-content-wide e-flex e-con e-parent\" data-id=\"bd6c43a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-42d36bb e-con-full e-flex e-con e-child\" data-id=\"42d36bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-390c3dc elementor-widget elementor-widget-biotik-system-description-01\" data-id=\"390c3dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"biotik-system-description-01.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"biotik-system-description-01 biotik-system-description-01--image-left biotik-system-description-01--fit-none bs-system-description\" style=\"--biotik-primary:#3E6642;--biotik-secondary:#1A1C1E;--biotik-text:#25272A;--biotik-accent:#3E6642;--biotik-surface:#FFFFFF;--biotik-color-primary:#3E6642;--biotik-color-secondary:#1A1C1E;--biotik-color-text:#25272A;--biotik-color-accent:#3E6642;--biotik-color-surface:#FFFFFF;--biotik-heading-font:&quot;Galano Grotesque&quot;, sans-serif;--biotik-heading-weight:600;--biotik-body-font:&quot;Arial&quot;, sans-serif;--biotik-body-weight:400;--biotik-accent-font:&quot;Poppins&quot;, sans-serif;--biotik-accent-weight:500;--biotik-spacing-xs:4px;--biotik-spacing-s:8px;--biotik-spacing-m:16px;--biotik-spacing-l:24px;--biotik-spacing-xl:40px;--biotik-spacing-xxl:64px;--biotik-radii-xs:2px;--biotik-radii-s:6px;--biotik-radii-m:12px;--biotik-radii-l:20px;--biotik-radii-pill:999px;--biotik-motion-fast:120ms;--biotik-motion-normal:250ms;--biotik-motion-slow:500ms;--biotik-shadows-xs:0 1px 2px rgba(20, 32, 24, 0.08);--biotik-shadows-s:0 4px 12px rgba(20, 32, 24, 0.10);--biotik-shadows-m:0 12px 30px rgba(20, 32, 24, 0.12);--biotik-shadows-l:0 22px 55px rgba(20, 32, 24, 0.16);--biotik-easing-standard:ease-in-out;--biotik-easing-enter:ease;--biotik-easing-exit:ease-in\"><div class=\"biotik-system-description-01__layout bs-system-description__layout\"><div class=\"biotik-system-description-01__visual biotik-system-description-01__poster bs-system-description__visual\"><img loading=\"lazy\" width=\"500\" height=\"500\" src=\"https:\/\/biotik.be\/wp-content\/uploads\/2022\/05\/biotik-toitures-vertes-ve\u0301ge\u0301tales-bruxelles-groendak-brussel-brabant-white20.svg\" class=\"biotik-system-description-01__image bs-system-description__image bs-image\" alt=\"Een lichte, duurzame dakbegroeiing voor platte en licht hellende daken\" decoding=\"async\" loading=\"lazy\" \/><div class=\"biotik-system-description-01__poster-copy\"><div class=\"biotik-system-description-01__poster-title\">Extensief groendak<\/div><\/div><\/div><div class=\"biotik-system-description-01__content bs-system-description__content\"><h2 class=\"biotik-system-description-01__title bs-heading bs-heading--h2\">Een lichte, duurzame dakbegroeiing voor platte en licht hellende daken<\/h2><div class=\"biotik-system-description-01__description bs-text bs-text--body\"><p class=\"p1\">Een extensief groendak is de meest toegepaste vorm van dakbegroeiing op platte of licht hellende daken. De relatief lichte opbouw en de sterke vegetatie maken het mogelijk om snel een duurzame groene bedekking te cre\u00ebren.<\/p><p class=\"p1\">Dit type groendak is bijzonder geschikt voor niet-toegankelijke daken, aanbouwen, garages, appartementsgebouwen en bedrijfsgebouwen. Het kan worden toegepast bij nieuwbouw of renovatie, op voorwaarde dat de draagstructuur en de bestaande waterdichting vooraf worden gecontroleerd.<\/p><p class=\"p1\">Sedumsoorten worden vaak gekozen omdat ze goed bestand zijn tegen zon, wind en droge perioden. Ze kunnen worden gecombineerd met kruiden en lage grassen om de vegetatiediversiteit en de landschappelijke waarde te verhogen.<\/p><\/div><div class=\"biotik-system-description-01__ratings bs-system-description__ratings\"><div class=\"biotik-system-description-01__rating\"><span class=\"biotik-system-description-01__rating-label\">Ecologische waarde<\/span><span class=\"biotik-system-description-01__rating-scale\" aria-label=\"2 van 5\"><span class=\"biotik-system-description-01__rating-icon is-active\" aria-hidden=\"true\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-leaf\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M546.2 9.7c-5.6-12.5-21.6-13-28.3-1.2C486.9 62.4 431.4 96 368 96h-80C182 96 96 182 96 288c0 7 .8 13.7 1.5 20.5C161.3 262.8 253.4 224 384 224c8.8 0 16 7.2 16 16s-7.2 16-16 16C132.6 256 26 410.1 2.4 468c-6.6 16.3 1.2 34.9 17.5 41.6 16.4 6.8 35-1.1 41.8-17.3 1.5-3.6 20.9-47.9 71.9-90.6 32.4 43.9 94 85.8 174.9 77.2C465.5 467.5 576 326.7 576 154.3c0-50.2-10.8-102.2-29.8-144.6z\"><\/path><\/svg><\/span><span class=\"biotik-system-description-01__rating-icon is-active\" aria-hidden=\"true\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-leaf\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M546.2 9.7c-5.6-12.5-21.6-13-28.3-1.2C486.9 62.4 431.4 96 368 96h-80C182 96 96 182 96 288c0 7 .8 13.7 1.5 20.5C161.3 262.8 253.4 224 384 224c8.8 0 16 7.2 16 16s-7.2 16-16 16C132.6 256 26 410.1 2.4 468c-6.6 16.3 1.2 34.9 17.5 41.6 16.4 6.8 35-1.1 41.8-17.3 1.5-3.6 20.9-47.9 71.9-90.6 32.4 43.9 94 85.8 174.9 77.2C465.5 467.5 576 326.7 576 154.3c0-50.2-10.8-102.2-29.8-144.6z\"><\/path><\/svg><\/span><span class=\"biotik-system-description-01__rating-icon\" aria-hidden=\"true\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200z\"><\/path><\/svg><\/span><span class=\"biotik-system-description-01__rating-icon\" aria-hidden=\"true\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200z\"><\/path><\/svg><\/span><span class=\"biotik-system-description-01__rating-icon\" aria-hidden=\"true\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200z\"><\/path><\/svg><\/span><\/span><\/div><div class=\"biotik-system-description-01__rating\"><span class=\"biotik-system-description-01__rating-label\">Onderhoudskosten<\/span><span class=\"biotik-system-description-01__rating-scale\" aria-label=\"1 van 5\"><span class=\"biotik-system-description-01__rating-icon is-active\" aria-hidden=\"true\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-leaf\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M546.2 9.7c-5.6-12.5-21.6-13-28.3-1.2C486.9 62.4 431.4 96 368 96h-80C182 96 96 182 96 288c0 7 .8 13.7 1.5 20.5C161.3 262.8 253.4 224 384 224c8.8 0 16 7.2 16 16s-7.2 16-16 16C132.6 256 26 410.1 2.4 468c-6.6 16.3 1.2 34.9 17.5 41.6 16.4 6.8 35-1.1 41.8-17.3 1.5-3.6 20.9-47.9 71.9-90.6 32.4 43.9 94 85.8 174.9 77.2C465.5 467.5 576 326.7 576 154.3c0-50.2-10.8-102.2-29.8-144.6z\"><\/path><\/svg><\/span><span class=\"biotik-system-description-01__rating-icon\" aria-hidden=\"true\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200z\"><\/path><\/svg><\/span><span class=\"biotik-system-description-01__rating-icon\" aria-hidden=\"true\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200z\"><\/path><\/svg><\/span><span class=\"biotik-system-description-01__rating-icon\" aria-hidden=\"true\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200z\"><\/path><\/svg><\/span><span class=\"biotik-system-description-01__rating-icon\" aria-hidden=\"true\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200z\"><\/path><\/svg><\/span><\/span><\/div><\/div><\/div><\/div><\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5d0766 elementor-widget elementor-widget-biotik-technical-data-01\" data-id=\"d5d0766\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"biotik-technical-data-01.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"biotik-ui-component biotik-technical-data-01 biotik-technical-data-01--image-right biotik-technical-data-01--fit-fill bs-technical-data\" style=\"--biotik-primary:#3E6642;--biotik-secondary:#1A1C1E;--biotik-text:#25272A;--biotik-accent:#3E6642;--biotik-surface:#FFFFFF;--biotik-color-primary:#3E6642;--biotik-color-secondary:#1A1C1E;--biotik-color-text:#25272A;--biotik-color-accent:#3E6642;--biotik-color-surface:#FFFFFF;--biotik-heading-font:&quot;Galano Grotesque&quot;, sans-serif;--biotik-heading-weight:600;--biotik-body-font:&quot;Arial&quot;, sans-serif;--biotik-body-weight:400;--biotik-accent-font:&quot;Poppins&quot;, sans-serif;--biotik-accent-weight:500;--biotik-spacing-xs:4px;--biotik-spacing-s:8px;--biotik-spacing-m:16px;--biotik-spacing-l:24px;--biotik-spacing-xl:40px;--biotik-spacing-xxl:64px;--biotik-radii-xs:2px;--biotik-radii-s:6px;--biotik-radii-m:12px;--biotik-radii-l:20px;--biotik-radii-pill:999px;--biotik-motion-fast:120ms;--biotik-motion-normal:250ms;--biotik-motion-slow:500ms;--biotik-shadows-xs:0 1px 2px rgba(20, 32, 24, 0.08);--biotik-shadows-s:0 4px 12px rgba(20, 32, 24, 0.10);--biotik-shadows-m:0 12px 30px rgba(20, 32, 24, 0.12);--biotik-shadows-l:0 22px 55px rgba(20, 32, 24, 0.16);--biotik-easing-standard:ease-in-out;--biotik-easing-enter:ease;--biotik-easing-exit:ease-in\"><h2 class=\"biotik-technical-data-01__title bs-technical-data__title bs-heading bs-heading--h2\">Technische gegevens<\/h2><div class=\"biotik-technical-data-01__layout bs-technical-data__layout\"><div class=\"biotik-technical-data-01__panel bs-technical-data__panel\"><dl class=\"biotik-technical-data-01__grid bs-technical-data__grid\"><div class=\"biotik-technical-data-01__item bs-technical-data__item elementor-repeater-item-2b11121\"><dt class=\"biotik-technical-data-01__label bs-technical-data__label\">GEWICHT*<\/dt><dd class=\"biotik-technical-data-01__value bs-technical-data__value\">+\/- 90 - 100&nbsp;kg\/m<sup>2<\/sup><\/dd><\/div><div class=\"biotik-technical-data-01__item bs-technical-data__item elementor-repeater-item-c45b35d\"><dt class=\"biotik-technical-data-01__label bs-technical-data__label\">BELASTING*<\/dt><dd class=\"biotik-technical-data-01__value bs-technical-data__value\">+\/- 0,9 - 1&nbsp;kN\/m<sup>2<\/sup><\/dd><\/div><div class=\"biotik-technical-data-01__item bs-technical-data__item elementor-repeater-item-ee1edcb\"><dt class=\"biotik-technical-data-01__label bs-technical-data__label\">HOOGTE<\/dt><dd class=\"biotik-technical-data-01__value bs-technical-data__value\">+\/- 10 - 120&nbsp;mm<\/dd><\/div><div class=\"biotik-technical-data-01__item bs-technical-data__item elementor-repeater-item-bd020f5\"><dt class=\"biotik-technical-data-01__label bs-technical-data__label\">HELLING<\/dt><dd class=\"biotik-technical-data-01__value bs-technical-data__value\">0 \u2013 5\u00b0 (0 \u2013 9%)<\/dd><\/div><div class=\"biotik-technical-data-01__item bs-technical-data__item elementor-repeater-item-f3a25eb\"><dt class=\"biotik-technical-data-01__label bs-technical-data__label\">VEGETATIETYPE<\/dt><dd class=\"biotik-technical-data-01__value bs-technical-data__value\">Sedumsoorten<\/dd><\/div><div class=\"biotik-technical-data-01__item bs-technical-data__item elementor-repeater-item-22a26e5\"><dt class=\"biotik-technical-data-01__label bs-technical-data__label\">WATERBUFFERING<\/dt><dd class=\"biotik-technical-data-01__value bs-technical-data__value\">50 \u2013 60 %<\/dd><\/div><div class=\"biotik-technical-data-01__item bs-technical-data__item elementor-repeater-item-f22efbf\"><dt class=\"biotik-technical-data-01__label bs-technical-data__label\">AFVOERCO\u00cbFFICI\u00cbNT*<\/dt><dd class=\"biotik-technical-data-01__value bs-technical-data__value\">Cr = 0,5<\/dd><\/div><div class=\"biotik-technical-data-01__item bs-technical-data__item elementor-repeater-item-62ddd2d\"><dt class=\"biotik-technical-data-01__label bs-technical-data__label\">WATERRETENTIE*<\/dt><dd class=\"biotik-technical-data-01__value bs-technical-data__value\">ca. 25&nbsp;l\/m<sup>2<\/sup><\/dd><\/div><\/dl><\/div><div class=\"biotik-technical-data-01__media bs-technical-data__media\"><img loading=\"lazy\" width=\"1920\" height=\"2560\" src=\"https:\/\/biotik.be\/wp-content\/uploads\/2026\/07\/Biotik-ExtensiveGreenroofs2026-35-scaled.jpg\" class=\"biotik-technical-data-01__image bs-technical-data__image bs-image\" alt=\"Rooftop garden with pink, yellow, and green succulent ground cover and solar panels against a blue sky in the background.\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/biotik.be\/wp-content\/uploads\/2026\/07\/Biotik-ExtensiveGreenroofs2026-35-scaled.jpg 1920w, https:\/\/biotik.be\/wp-content\/uploads\/2026\/07\/Biotik-ExtensiveGreenroofs2026-35-225x300.jpg 225w, https:\/\/biotik.be\/wp-content\/uploads\/2026\/07\/Biotik-ExtensiveGreenroofs2026-35-768x1024.jpg 768w, https:\/\/biotik.be\/wp-content\/uploads\/2026\/07\/Biotik-ExtensiveGreenroofs2026-35-1152x1536.jpg 1152w, https:\/\/biotik.be\/wp-content\/uploads\/2026\/07\/Biotik-ExtensiveGreenroofs2026-35-1536x2048.jpg 1536w, https:\/\/biotik.be\/wp-content\/uploads\/2026\/07\/Biotik-ExtensiveGreenroofs2026-35-600x800.jpg 600w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/div><\/div><div class=\"biotik-technical-data-01__notes bs-technical-data__notes\"><h6 class=\"biotikLegalProtect\">\/\/ Toutes donn\u00e9es sont issus des informations fournis par nos fournisseurs, nous pouvons en autant cas \u00eatre tenu responsable d\u2019une information \u00e9rron\u00e9e.<\/h6>\n<h6 class=\"biotikLegalProtect\"><sup>*<\/sup>Indications de poids \u00e0 CME du substrat (Capacit\u00e9 Maximale en Eau), le poids \u00e0 sec repr\u00e9sentant env. 60 \u00e0 70 % de ce poids.<\/h6>\n<h6 class=\"biotikLegalProtect\"><sup>**<\/sup>Calcul\u00e9 pour une pente de 0 \u00e0 2% selon le protocole FLL.<\/h6>\n<h6 class=\"biotikLegalProtect\"><sup>***<\/sup>\u00a0Calcul effectu\u00e9 sur une toiture de pente comprise entre 0 et 2% selon le protocole FLL (S\u00e9quence de pr\u00e9cipitation constante d\u2019une dur\u00e9e de 15 minutes r(15) = 300 l\/s x ha).<\/h6>\n<\/div><\/section>\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<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Extensief groendak Een lichte, duurzame dakbegroeiing voor platte en licht hellende daken Een extensief groendak is de meest toegepaste vorm van dakbegroeiing op platte of licht hellende daken. De relatief lichte opbouw en de sterke vegetatie maken het mogelijk om snel een duurzame groene bedekking te cre\u00ebren. Dit type groendak is bijzonder geschikt voor niet-toegankelijke&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13333,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"r-energy-elementor-page.php","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-13537","page","type-page","status-publish","hentry","nt-post-class","","masonry-item","col-lg-4","thumb-none","excerpt-none"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Extensief groendakEen lichte, duurzame dakbegroeiing voor platte en licht hellende dakenEen extensief groendak is de meest toegepaste vorm van dakbegroeiing op platte of licht hellende daken. De relatief lichte opbouw en de sterke vegetatie maken het mogelijk om snel een duurzame groene bedekking te cre\u00ebren.Dit type groendak is bijzonder geschikt voor niet-toegankelijke daken, aanbouwen, garages,\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"google-site-verification\" content=\"google033941a66a77a583.html\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/biotik.be\/nl\/groendaken\/extensief-groendak\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"nl_NL\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Biotik\" \/>\n\t\t<meta property=\"og:type\" content=\"website\" \/>\n\t\t<meta property=\"og:title\" content=\"Extensief groendak | Biotik | Greenroofs\" \/>\n\t\t<meta property=\"og:description\" content=\"Extensief groendakEen lichte, duurzame dakbegroeiing voor platte en licht hellende dakenEen extensief groendak is de meest toegepaste vorm van dakbegroeiing op platte of licht hellende daken. 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