{"id":20952,"date":"2025-12-09T15:58:18","date_gmt":"2025-12-09T15:58:18","guid":{"rendered":"https:\/\/homegrade.brussels\/questions\/quelle-technique-disolation-du-grenier-choisir\/"},"modified":"2026-01-06T10:59:43","modified_gmt":"2026-01-06T10:59:43","slug":"welke-zolderisolatietechniek-kiezen","status":"publish","type":"questions","link":"https:\/\/homegrade.brussels\/nl\/vragen\/welke-zolderisolatietechniek-kiezen\/","title":{"rendered":"Welke isolatietechniek voor de zoldervloer kiezen?"},"content":{"rendered":"\n<p>De keuze van de isolatietechniek voor de zoldervloer hangt af van de bestaande situatie. Merk op dat sommige technieken geschikter zijn, afhankelijk van het materiaal van uw vloer.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-ef06f3fc wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Isoleren op een houten vloer<\/h4>\n\n\n\n<section class=\"wp-block-homegrade-content-blocks-focused-schema homegrade-blocks-focused-schema\"><figure class=\"picture-container\"><img loading=\"lazy\" decoding=\"async\" width=\"2020\" height=\"1500\" src=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois.webp\" alt=\"Sch\u00e9ma d\u2019isolation d\u2019un plancher de grenier en bois, avec pose de l\u2019isolant au-dessus de la structure.\" class=\"wp-image-20607\" data-description=\"\" data-legend=\"Isoler sur un plancher en bois\" srcset=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois.webp 2020w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois-300x223.webp 300w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois-1024x760.webp 1024w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois-768x570.webp 768w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois-1536x1141.webp 1536w\" sizes=\"auto, (max-width: 2020px) 100vw, 2020px\" \/><div data-focus-bullet-title=\"Afwerking vloer\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:44%;left:61%\" data-postion-x=\"61\" data-postion-y=\"44\"><span class=\"homegrade-blocks-focus-point-bullet__index\">1<\/span><\/div><div data-focus-bullet-title=\"Isolatie\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:59%;left:46%\" data-postion-x=\"46\" data-postion-y=\"59\"><span class=\"homegrade-blocks-focus-point-bullet__index\">2<\/span><\/div><div data-focus-bullet-title=\"Dampscherm\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:59%;left:91%\" data-postion-x=\"91\" data-postion-y=\"59\"><span class=\"homegrade-blocks-focus-point-bullet__index\">3<\/span><\/div><div data-focus-bullet-title=\"Bestaande structuur in hout of beton\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:83%;left:57.99999999999999%\" data-postion-x=\"57.99999999999999\" data-postion-y=\"83\"><span class=\"homegrade-blocks-focus-point-bullet__index\">4<\/span><\/div><\/figure><figcaption><p class=\"description-legend\"><\/p><ol>\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Afwerking vloer<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Isolatie<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Dampscherm<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Bestaande structuur in hout of beton<\/span><span><\/span><\/li>\n<\/ol><\/figcaption><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Isoleren op een betonnen vloer<\/h4>\n\n\n\n<section class=\"wp-block-homegrade-content-blocks-focused-schema homegrade-blocks-focused-schema\"><figure class=\"picture-container\"><img loading=\"lazy\" decoding=\"async\" width=\"2020\" height=\"1500\" src=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton.webp\" alt=\"Sch\u00e9ma d\u2019isolation d\u2019un plancher de grenier en b\u00e9ton, avec couches d\u2019isolant pos\u00e9es au-dessus.\" class=\"wp-image-20605\" data-description=\"\" data-legend=\"Isoler sur un plancher en b\u00e9ton\" srcset=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton.webp 2020w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton-300x223.webp 300w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton-1024x760.webp 1024w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton-768x570.webp 768w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton-1536x1141.webp 1536w\" sizes=\"auto, (max-width: 2020px) 100vw, 2020px\" \/><div data-focus-bullet-title=\"Afwerking vloer\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:48%;left:62%\" data-postion-x=\"62\" data-postion-y=\"48\"><span class=\"homegrade-blocks-focus-point-bullet__index\">1<\/span><\/div><div data-focus-bullet-title=\"Isolatie\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:62%;left:45%\" data-postion-x=\"45\" data-postion-y=\"62\"><span class=\"homegrade-blocks-focus-point-bullet__index\">2<\/span><\/div><div data-focus-bullet-title=\"Dampscherm\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:59%;left:91%\" data-postion-x=\"91\" data-postion-y=\"59\"><span class=\"homegrade-blocks-focus-point-bullet__index\">3<\/span><\/div><div data-focus-bullet-title=\"Bestaande structuur in hout of beton\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:78%;left:74%\" data-postion-x=\"74\" data-postion-y=\"78\"><span class=\"homegrade-blocks-focus-point-bullet__index\">4<\/span><\/div><\/figure><figcaption><p class=\"description-legend\"><\/p><ol>\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Afwerking vloer<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Isolatie<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Dampscherm<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Bestaande structuur in hout of beton<\/span><span><\/span><\/li>\n<\/ol><\/figcaption><\/section>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-cf05694f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-container-core-column-is-layout-8a368f38 wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-homegrade-content-blocks-content-heading homegrade-blocks-custom-heading\">Isoleren in de dikte van de houtstructuur door langs onder te werken<\/h4>\n\n\n\n<section class=\"wp-block-homegrade-content-blocks-focused-schema homegrade-blocks-focused-schema\"><figure class=\"picture-container\"><img loading=\"lazy\" decoding=\"async\" width=\"2020\" height=\"1500\" src=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous.webp\" alt=\"Sch\u00e9ma d\u2019isolation d\u2019un plancher de grenier en b\u00e9ton, avec couches d\u2019isolant pos\u00e9es au-dessus.\" class=\"wp-image-20611\" data-description=\"\" data-legend=\"Isoler dans l\u2019\u00e9paisseur de la structure bois en\nintervenant par le dessous\" srcset=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous.webp 2020w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous-300x223.webp 300w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous-1024x760.webp 1024w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous-768x570.webp 768w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous-1536x1141.webp 1536w\" sizes=\"auto, (max-width: 2020px) 100vw, 2020px\" \/><div data-focus-bullet-title=\"Afwerking vloer\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:30%;left:50%\" data-postion-x=\"50\" data-postion-y=\"30\"><span class=\"homegrade-blocks-focus-point-bullet__index\">1<\/span><\/div><div data-focus-bullet-title=\"Isolatie\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:37%;left:61%\" data-postion-x=\"61\" data-postion-y=\"37\"><span class=\"homegrade-blocks-focus-point-bullet__index\">2<\/span><\/div><div data-focus-bullet-title=\"Dampscherm\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:54%;left:71%\" data-postion-x=\"71\" data-postion-y=\"54\"><span class=\"homegrade-blocks-focus-point-bullet__index\">3<\/span><\/div><div data-focus-bullet-title=\"Bestaande structuur in hout of beton\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:47%;left:87%\" data-postion-x=\"87\" data-postion-y=\"47\"><span class=\"homegrade-blocks-focus-point-bullet__index\">4<\/span><\/div><div data-focus-bullet-title=\"Plafondafwerking\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:66%;left:59%\" data-postion-x=\"59\" data-postion-y=\"66\"><span class=\"homegrade-blocks-focus-point-bullet__index\">5<\/span><\/div><\/figure><figcaption><p class=\"description-legend\"><\/p><ol>\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Afwerking vloer<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Isolatie<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Dampscherm<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Bestaande structuur in hout of beton<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Plafondafwerking<\/span><span><\/span><\/li>\n<\/ol><\/figcaption><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-container-core-column-is-layout-8a368f38 wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-homegrade-content-blocks-content-heading homegrade-blocks-custom-heading\">Isoleren in de dikte van de houtstructuur door langs boven te werken<\/h4>\n\n\n\n<section class=\"wp-block-homegrade-content-blocks-focused-schema homegrade-blocks-focused-schema\"><figure class=\"picture-container\"><img loading=\"lazy\" decoding=\"async\" width=\"2020\" height=\"1500\" src=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus.webp\" alt=\"Sch\u00e9ma d\u2019isolation d\u2019un plancher de grenier en b\u00e9ton, avec couches d\u2019isolant pos\u00e9es au-dessus.\" class=\"wp-image-20609\" data-description=\"\" data-legend=\"Isoler dans l\u2019\u00e9paisseur de la structure bois en\nintervenant par le dessus\" srcset=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus.webp 2020w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus-300x223.webp 300w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus-1024x760.webp 1024w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus-768x570.webp 768w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus-1536x1141.webp 1536w\" sizes=\"auto, (max-width: 2020px) 100vw, 2020px\" \/><div data-focus-bullet-title=\"Afwerking vloer\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:52%;left:60%\" data-postion-x=\"60\" data-postion-y=\"52\"><span class=\"homegrade-blocks-focus-point-bullet__index\">1<\/span><\/div><div data-focus-bullet-title=\"Isolatie\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:70%;left:40%\" data-postion-x=\"40\" data-postion-y=\"70\"><span class=\"homegrade-blocks-focus-point-bullet__index\">2<\/span><\/div><div data-focus-bullet-title=\"Dampscherm\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:63%;left:94%\" data-postion-x=\"94\" data-postion-y=\"63\"><span class=\"homegrade-blocks-focus-point-bullet__index\">3<\/span><\/div><div data-focus-bullet-title=\"Bestaande structuur in hout of beton\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:78%;left:84%\" data-postion-x=\"84\" data-postion-y=\"78\"><span class=\"homegrade-blocks-focus-point-bullet__index\">4<\/span><\/div><\/figure><figcaption><p class=\"description-legend\"><\/p><ol>\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Afwerking vloer<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Isolatie<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Dampscherm<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Bestaande structuur in hout of beton<\/span><span><\/span><\/li>\n<\/ol><\/figcaption><\/section>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Isoleren op de houten of betonnen vloer<\/h3>\n\n\n\n<p>Deze eenvoudig toe te passen techniek bestaat uit het plaatsen van soepele of harde isolatie op een bestaande vloer (houten of betonnen vloer) zonder in te grijpen in de afwerking van de benedenverdieping.<\/p>\n\n\n\n<p>Een mogelijk nadeel is het verminderde opslagvolume.<\/p>\n\n\n\n<section class=\"wp-block-homegrade-content-blocks-focused-schema homegrade-blocks-focused-schema\"><figure class=\"picture-container\"><img loading=\"lazy\" decoding=\"async\" width=\"2020\" height=\"1500\" src=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois.webp\" alt=\"Sch\u00e9ma d\u2019isolation d\u2019un plancher de grenier en bois, avec pose de l\u2019isolant au-dessus de la structure.\" class=\"wp-image-20607\" data-description=\"\u00a9 Dialoog vzw\" data-legend=\"Isoler sur un plancher en bois\" srcset=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois.webp 2020w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois-300x223.webp 300w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois-1024x760.webp 1024w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois-768x570.webp 768w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-bois-1536x1141.webp 1536w\" sizes=\"auto, (max-width: 2020px) 100vw, 2020px\" \/><div data-focus-bullet-title=\"Soepel membraan\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:38%;left:45%\" data-postion-x=\"45\" data-postion-y=\"38\"><span class=\"homegrade-blocks-focus-point-bullet__index\">1<\/span><\/div><div data-focus-bullet-title=\"Vloerplaat\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:45%;left:61%\" data-postion-x=\"61\" data-postion-y=\"45\"><span class=\"homegrade-blocks-focus-point-bullet__index\">2<\/span><\/div><div data-focus-bullet-title=\"2e isolatielaag\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:61%;left:56.00000000000001%\" data-postion-x=\"56.00000000000001\" data-postion-y=\"61\"><span class=\"homegrade-blocks-focus-point-bullet__index\">3<\/span><\/div><div data-focus-bullet-title=\"1e isolatielaag\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:68%;left:69%\" data-postion-x=\"69\" data-postion-y=\"68\"><span class=\"homegrade-blocks-focus-point-bullet__index\">4<\/span><\/div><div data-focus-bullet-title=\"Houtstructuur\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:79%;left:46%\" data-postion-x=\"46\" data-postion-y=\"79\"><span class=\"homegrade-blocks-focus-point-bullet__index\">5<\/span><\/div><div data-focus-bullet-title=\"Dampscherm\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:62%;left:88%\" data-postion-x=\"88\" data-postion-y=\"62\"><span class=\"homegrade-blocks-focus-point-bullet__index\">6<\/span><\/div><div data-focus-bullet-title=\"Leiding en kabel\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:79%;left:79%\" data-postion-x=\"79\" data-postion-y=\"79\"><span class=\"homegrade-blocks-focus-point-bullet__index\">7<\/span><\/div><div data-focus-bullet-title=\"Pleister op latwerk\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:86%;left:73%\" data-postion-x=\"73\" data-postion-y=\"86\"><span class=\"homegrade-blocks-focus-point-bullet__index\">8<\/span><\/div><\/figure><figcaption><p class=\"description-legend\"><span class=\"description\">\u00a9 Dialoog vzw<\/span><\/p><ol>\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Soepel membraan<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Vloerplaat<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">2e isolatielaag<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">1e isolatielaag<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Houtstructuur<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Dampscherm<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Leiding en kabel<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Pleister op latwerk<\/span><span><\/span><\/li>\n<\/ol><\/figcaption><\/section>\n\n\n\n<section class=\"wp-block-homegrade-content-blocks-focused-schema homegrade-blocks-focused-schema\"><figure class=\"picture-container\"><img loading=\"lazy\" decoding=\"async\" width=\"2020\" height=\"1500\" src=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton.webp\" alt=\"Sch\u00e9ma d\u2019isolation d\u2019un plancher de grenier en b\u00e9ton, avec couches d\u2019isolant pos\u00e9es au-dessus.\" class=\"wp-image-20605\" data-description=\"\u00a9 Dialoog vzw\" data-legend=\"Isoler sur un plancher en b\u00e9ton\" srcset=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton.webp 2020w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton-300x223.webp 300w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton-1024x760.webp 1024w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton-768x570.webp 768w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-beton-1536x1141.webp 1536w\" sizes=\"auto, (max-width: 2020px) 100vw, 2020px\" \/><div data-focus-bullet-title=\"Soepel membraan\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:38%;left:45%\" data-postion-x=\"45\" data-postion-y=\"38\"><span class=\"homegrade-blocks-focus-point-bullet__index\">1<\/span><\/div><div data-focus-bullet-title=\"Vloerplaat\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:49%;left:62%\" data-postion-x=\"62\" data-postion-y=\"49\"><span class=\"homegrade-blocks-focus-point-bullet__index\">2<\/span><\/div><div data-focus-bullet-title=\"2e isolatielaag\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:62%;left:49%\" data-postion-x=\"49\" data-postion-y=\"62\"><span class=\"homegrade-blocks-focus-point-bullet__index\">3<\/span><\/div><div data-focus-bullet-title=\"1e isolatielaag\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:71%;left:55.00000000000001%\" data-postion-x=\"55.00000000000001\" data-postion-y=\"71\"><span class=\"homegrade-blocks-focus-point-bullet__index\">4<\/span><\/div><div data-focus-bullet-title=\"Leiding en kabel \" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:70%;left:73%\" data-postion-x=\"73\" data-postion-y=\"70\"><span class=\"homegrade-blocks-focus-point-bullet__index\">5<\/span><\/div><div data-focus-bullet-title=\"Dampscherm\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:64%;left:88%\" data-postion-x=\"88\" data-postion-y=\"64\"><span class=\"homegrade-blocks-focus-point-bullet__index\">6<\/span><\/div><div data-focus-bullet-title=\"Betonvloer\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:83%;left:73%\" data-postion-x=\"73\" data-postion-y=\"83\"><span class=\"homegrade-blocks-focus-point-bullet__index\">7<\/span><\/div><div data-focus-bullet-title=\"Pleister\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:93%;left:67%\" data-postion-x=\"67\" data-postion-y=\"93\"><span class=\"homegrade-blocks-focus-point-bullet__index\">8<\/span><\/div><\/figure><figcaption><p class=\"description-legend\"><span class=\"description\">\u00a9 Dialoog vzw<\/span><\/p><ol>\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Soepel membraan<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Vloerplaat<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">2e isolatielaag<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">1e isolatielaag<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Leiding en kabel <\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Dampscherm<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Betonvloer<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Pleister<\/span><span><\/span><\/li>\n<\/ol><\/figcaption><\/section>\n\n\n\n<section class=\"wp-block-homegrade-content-blocks-highlight homegrade-blocks-highlight homegrade-blocks-highlight--classic\"><div class=\"homegrade-blocks-highlight__titling \"><div class=\"icon\"><img decoding=\"async\" class=\"icon__image\" src=\"https:\/\/homegrade.brussels\/wp-content\/plugins\/homegrade-blocks\/blocks\/highlight\/src\/img\/icon_warning.svg\" alt=\"\"\/><\/div><h3 class=\"homegrade-blocks-highlight__block-title\"><strong>Isolatie langs onderen: een af te raden optie<\/strong><\/h3><\/div><div class=\"homegrade-blocks-highlight__content\"><div class=\"homegrade-blocks-highlight__content__innerblocks\">\n<p>Het wordt afgeraden om een betonnen vloer vanaf de onderkant (warme kant) te isoleren. Deze techniek brengt te veel risico&#8217;s van <button data-tooltip-definition=\"Het overgaan van waterdamp in de lucht van een gasvormige toestand naar een vloeibare toestand bij contact met koude wanden.\" data-definition-id=\"11475\" data-tooltip-word=\"Condensatie\" class=\"tooltip-word\">condensatie<\/button> en <button data-tooltip-definition=\"De koudebrug is de zone van de gebouwschil waar de isolatie zwakker is en een gemakkelijkere doorgang aan warmte biedt. De koudebrug, of bouwknoop, is een koud punt waar waterdamp kan condenseren.\" data-definition-id=\"4744\" data-tooltip-word=\"Koudebrug\" class=\"tooltip-word\">koudebruggen<\/button> met zich mee. Bovendien kunt u zo niet profiteren van de <button data-definition-id=\"4743\" data-tooltip-definition=\"Vermogen van een materiaal om warmte op te slaan en geleidelijk weer af te geven. Deze eigenschap verbetert het comfort: in de zomer wordt oververhitting voorkomen en in de winter worden schommelingen in de binnentemperatuur beperkt. Er wordt ook energie bespaard (airconditioning in de zomer en verwarming in de winter).\" data-tooltip-word=\"Inertie van een materiaal\" class=\"tooltip-word\">inertie<\/button> van de vloer.<\/p>\n<\/div><\/div><\/section>\n\n\n\n<h3 class=\"wp-block-heading\"><br><br>Isoleren in de dikte van de houten structuur langs onder<\/h3>\n\n\n\n<p>Bij deze techniek wordt de isolatie in de houten vloerconstructie geplaatst die van onder wordt bereikt vanaf de benedenverdieping.<\/p>\n\n\n\n<p>Hierdoor blijft de afwerking van de zoldervloer behouden, evenals het oorspronkelijke opslagvolume.<\/p>\n\n\n\n<p>Het is echter niet mogelijk om de plafondafwerking te behouden, wat een nadeel kan zijn als er lijstwerk of rozetten op het plafond zijn aangebracht.<\/p>\n\n\n\n<section class=\"wp-block-homegrade-content-blocks-focused-schema homegrade-blocks-focused-schema\"><figure class=\"picture-container\"><img loading=\"lazy\" decoding=\"async\" width=\"2020\" height=\"1500\" src=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous.webp\" alt=\"Sch\u00e9ma d\u2019isolation d\u2019un plancher de grenier en b\u00e9ton, avec couches d\u2019isolant pos\u00e9es au-dessus.\" class=\"wp-image-20611\" data-description=\"\u00a9 Dialoog vzw\" data-legend=\"Isoler dans l\u2019\u00e9paisseur de la structure bois en\nintervenant par le dessous\" srcset=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous.webp 2020w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous-300x223.webp 300w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous-1024x760.webp 1024w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous-768x570.webp 768w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-par-dessous-1536x1141.webp 1536w\" sizes=\"auto, (max-width: 2020px) 100vw, 2020px\" \/><div data-focus-bullet-title=\"Vloerplaat\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:33%;left:50%\" data-postion-x=\"50\" data-postion-y=\"33\"><span class=\"homegrade-blocks-focus-point-bullet__index\">1<\/span><\/div><div data-focus-bullet-title=\"1e isolatielaag\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:37%;left:61%\" data-postion-x=\"61\" data-postion-y=\"37\"><span class=\"homegrade-blocks-focus-point-bullet__index\">2<\/span><\/div><div data-focus-bullet-title=\"2e isolatielaag\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:48%;left:62%\" data-postion-x=\"62\" data-postion-y=\"48\"><span class=\"homegrade-blocks-focus-point-bullet__index\">3<\/span><\/div><div data-focus-bullet-title=\"Houtstructuur\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:41%;left:75%\" data-postion-x=\"75\" data-postion-y=\"41\"><span class=\"homegrade-blocks-focus-point-bullet__index\">4<\/span><\/div><div data-focus-bullet-title=\"Dampscherm\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:56.99999999999999%;left:74%\" data-postion-x=\"74\" data-postion-y=\"56.99999999999999\"><span class=\"homegrade-blocks-focus-point-bullet__index\">5<\/span><\/div><div data-focus-bullet-title=\"Leiding en kabel\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:61%;left:68%\" data-postion-x=\"68\" data-postion-y=\"61\"><span class=\"homegrade-blocks-focus-point-bullet__index\">6<\/span><\/div><div data-focus-bullet-title=\"Plafondpanelen\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:66%;left:59%\" data-postion-x=\"59\" data-postion-y=\"66\"><span class=\"homegrade-blocks-focus-point-bullet__index\">7<\/span><\/div><div data-focus-bullet-title=\"Latwerk\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:56.99999999999999%;left:56.00000000000001%\" data-postion-x=\"56.00000000000001\" data-postion-y=\"56.99999999999999\"><span class=\"homegrade-blocks-focus-point-bullet__index\">8<\/span><\/div><\/figure><figcaption><p class=\"description-legend\"><span class=\"description\">\u00a9 Dialoog vzw<\/span><\/p><ol>\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Vloerplaat<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">1e isolatielaag<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">2e isolatielaag<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Houtstructuur<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Dampscherm<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Leiding en kabel<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Plafondpanelen<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Latwerk<\/span><span><\/span><\/li>\n<\/ol><\/figcaption><\/section>\n\n\n\n<h3 class=\"wp-block-heading\"><br><br>Isoleren in de dikte van de houten structuur langs boven<\/h3>\n\n\n\n<p>Bij deze techniek wordt de isolatie in de houten vloerconstructie geplaatst die van boven bereikt wordt vanaf de zolder.<\/p>\n\n\n\n<p>Hierdoor kan de plafondafwerking van de benedenverdieping worden behouden zonder dat het oorspronkelijke opslagvolume te veel wordt verminderd.<\/p>\n\n\n\n<aside class=\"wp-block-homegrade-content-blocks-aside homegrade-blocks-aside\"><p class=\"aside-content\"><strong>Gezien de moeilijke plaatsing van het dampscherm mag deze techniek alleen worden gebruikt als er geen andere oplossing mogelijk is.<\/strong><\/p><\/aside>\n\n\n\n<section class=\"wp-block-homegrade-content-blocks-focused-schema homegrade-blocks-focused-schema\"><figure class=\"picture-container\"><img loading=\"lazy\" decoding=\"async\" width=\"2020\" height=\"1500\" src=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus.webp\" alt=\"Sch\u00e9ma d\u2019isolation d\u2019un plancher de grenier en b\u00e9ton, avec couches d\u2019isolant pos\u00e9es au-dessus.\" class=\"wp-image-20609\" data-description=\"\u00a9 Dialoog vzw\" data-legend=\"Isoler dans l\u2019\u00e9paisseur de la structure bois en\nintervenant par le dessus\" srcset=\"https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus.webp 2020w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus-300x223.webp 300w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus-1024x760.webp 1024w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus-768x570.webp 768w, https:\/\/homegrade.brussels\/wp-content\/uploads\/2025\/12\/isoler_plancher_schema-technique-epaisseur-dessus-1536x1141.webp 1536w\" sizes=\"auto, (max-width: 2020px) 100vw, 2020px\" \/><div data-focus-bullet-title=\"Soepel membraan\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:43%;left:52%\" data-postion-x=\"52\" data-postion-y=\"43\"><span class=\"homegrade-blocks-focus-point-bullet__index\">1<\/span><\/div><div data-focus-bullet-title=\"Vloerplaat\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:52%;left:61%\" data-postion-x=\"61\" data-postion-y=\"52\"><span class=\"homegrade-blocks-focus-point-bullet__index\">2<\/span><\/div><div data-focus-bullet-title=\"2e isolatielaag\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:71%;left:54%\" data-postion-x=\"54\" data-postion-y=\"71\"><span class=\"homegrade-blocks-focus-point-bullet__index\">3<\/span><\/div><div data-focus-bullet-title=\"1e isolatielaag\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:82%;left:56.99999999999999%\" data-postion-x=\"56.99999999999999\" data-postion-y=\"82\"><span class=\"homegrade-blocks-focus-point-bullet__index\">4<\/span><\/div><div data-focus-bullet-title=\"Dampscherm\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:70%;left:80%\" data-postion-x=\"80\" data-postion-y=\"70\"><span class=\"homegrade-blocks-focus-point-bullet__index\">5<\/span><\/div><div data-focus-bullet-title=\"Leiding en kabel\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:82%;left:79%\" data-postion-x=\"79\" data-postion-y=\"82\"><span class=\"homegrade-blocks-focus-point-bullet__index\">6<\/span><\/div><div data-focus-bullet-title=\"Pleister op latwerk\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:96%;left:63%\" data-postion-x=\"63\" data-postion-y=\"96\"><span class=\"homegrade-blocks-focus-point-bullet__index\">7<\/span><\/div><div data-focus-bullet-title=\"Houtstructuur\" class=\"homegrade-blocks-focus-point-bullet\" aria-hidden=\"true\" style=\"top:85%;left:68%\" data-postion-x=\"68\" data-postion-y=\"85\"><span class=\"homegrade-blocks-focus-point-bullet__index\">8<\/span><\/div><\/figure><figcaption><p class=\"description-legend\"><span class=\"description\">\u00a9 Dialoog vzw<\/span><\/p><ol>\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Soepel membraan<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Vloerplaat<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">2e isolatielaag<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">1e isolatielaag<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Dampscherm<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Leiding en kabel<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Pleister op latwerk<\/span><span><\/span><\/li>\n\n\n\n<li class=\"wp-block-homegrade-content-blocks-focus-point homegrade-blocks-focus-point-caption\"><span class=\"focus-point-title\">Houtstructuur<\/span><span><\/span><\/li>\n<\/ol><\/figcaption><\/section>\n","protected":false},"excerpt":{"rendered":"<p>De keuze van de isolatietechniek voor de zoldervloer hangt af van de bestaande situatie. Merk op dat sommige technieken geschikter zijn, afhankelijk van het materiaal van uw vloer. Isoleren op een houten vloer Isoleren op een betonnen vloer Isoleren op de houten of betonnen vloer Deze eenvoudig toe te passen techniek bestaat uit het plaatsen [&hellip;]<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"footnotes":""},"thematiques":[77],"class_list":["post-20952","questions","type-questions","status-publish","hentry","thematiques-zoldervloer"],"acf":[],"_links":{"self":[{"href":"https:\/\/homegrade.brussels\/nl\/wp-json\/wp\/v2\/questions\/20952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/homegrade.brussels\/nl\/wp-json\/wp\/v2\/questions"}],"about":[{"href":"https:\/\/homegrade.brussels\/nl\/wp-json\/wp\/v2\/types\/questions"}],"version-history":[{"count":22,"href":"https:\/\/homegrade.brussels\/nl\/wp-json\/wp\/v2\/questions\/20952\/revisions"}],"predecessor-version":[{"id":21959,"href":"https:\/\/homegrade.brussels\/nl\/wp-json\/wp\/v2\/questions\/20952\/revisions\/21959"}],"wp:attachment":[{"href":"https:\/\/homegrade.brussels\/nl\/wp-json\/wp\/v2\/media?parent=20952"}],"wp:term":[{"taxonomy":"thematiques","embeddable":true,"href":"https:\/\/homegrade.brussels\/nl\/wp-json\/wp\/v2\/thematiques?post=20952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}