{"id":51526,"date":"2026-02-09T16:23:24","date_gmt":"2026-02-09T15:23:24","guid":{"rendered":"https:\/\/www.houtinfobois.be\/?p=51526"},"modified":"2026-03-03T10:41:27","modified_gmt":"2026-03-03T09:41:27","slug":"vergrijzing-hout","status":"publish","type":"post","link":"https:\/\/www.houtinfobois.be\/nl\/vergrijzing-hout\/","title":{"rendered":"Vergrijzing van hout: een natuurlijk verschijnsel"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"51526\" class=\"elementor elementor-51526 elementor-51131\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9613a52 e-flex e-con-boxed e-con e-parent\" data-id=\"9613a52\" 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-39b8469 elementor-widget elementor-widget-text-editor\" data-id=\"39b8469\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"> <span class=\"TextRun SCXW62721148 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW62721148 BCX0\">De\u00a0<\/span><\/span><strong><span class=\"TextRun MacChromeBold SCXW62721148 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW62721148 BCX0\">vergrijzing van hout<\/span><\/span><\/strong><span class=\"TextRun SCXW62721148 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW62721148 BCX0\">\u00a0is een natuurlijk verschijnsel dat\u00a0<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">na verloop van tijd<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">\u00a0<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">optreedt wanneer\u00a0<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">hout is blootgesteld aan\u00a0<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">zon en\u00a0<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">regen<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">.\u00a0<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">Het wordt in eerste instantie veroorzaakt door de inwerking van licht.\u00a0<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">Vocht, regenwater en stilstaand water vervolledigen het proces. Aangezien het alleen het blootgestelde oppervlak van het hout aantast, verandert de vergrijzing alleen\u00a0<\/span><\/span><strong><span class=\"TextRun MacChromeBold SCXW62721148 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW62721148 BCX0\">het uiterlijk van het hout<\/span><\/span><\/strong><span class=\"TextRun SCXW62721148 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW62721148 BCX0\">, zonder de mechanische eigenschappen of de duurzaamheid ervan\u00a0<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">aan te tasten<\/span><span class=\"NormalTextRun SCXW62721148 BCX0\">.<\/span><\/span><span class=\"EOP SCXW62721148 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/span><\/p>\t\t\t\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-b44fce9 e-flex e-con-boxed e-con e-parent\" data-id=\"b44fce9\" 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-c463054 elementor-widget elementor-widget-text-editor\" data-id=\"c463054\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #b93e28;\"><span class=\"NormalTextRun SCXW168611773 BCX0\" data-ccp-parastyle=\"heading 2\">Waarom vergrijst hout na verloop van tijd<\/span><span class=\"NormalTextRun SCXW168611773 BCX0\" data-ccp-parastyle=\"heading 2\">?<\/span><\/span><\/h2><p><span style=\"color: #000000;\"><span class=\"TextRun SCXW204805758 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW204805758 BCX0\">Waarom\u00a0<\/span><span class=\"NormalTextRun SCXW204805758 BCX0\">wordt<\/span><span class=\"NormalTextRun SCXW204805758 BCX0\">\u00a0mijn hout<\/span><span class=\"NormalTextRun SCXW204805758 BCX0\">\u00a0grijs<\/span><span class=\"NormalTextRun SCXW204805758 BCX0\">? <span class=\"TextRun SCXW259753518 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW259753518 BCX0\">Het is een vaak gestelde vraag, vooral voor\u00a0<\/span><\/span><span class=\"TextRun MacChromeBold SCXW259753518 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW259753518 BCX0\">houten<\/span><\/span><span class=\"TextRun SCXW259753518 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW259753518 BCX0\">\u00a0<\/span><\/span><span class=\"TextRun MacChromeBold SCXW259753518 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW259753518 BCX0\">terrassen,\u00a0<\/span><\/span><span class=\"TextRun MacChromeBold SCXW259753518 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW259753518 BCX0\"><strong>houten gevelbekledingen<\/strong>\u00a0<\/span><\/span><span class=\"TextRun MacChromeBold SCXW259753518 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW259753518 BCX0\">en buiten<\/span><span class=\"NormalTextRun SCXW259753518 BCX0\">inrichtingen<\/span><span class=\"NormalTextRun SCXW259753518 BCX0\">\u00a0<\/span><\/span><span class=\"TextRun SCXW259753518 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW259753518 BCX0\">die rechtstreeks aan de weersomstandigheden zijn blootgesteld.<\/span><\/span><\/span><\/span><\/span><\/p><blockquote><p><span style=\"color: #000000;\"><span class=\"TextRun SCXW190370303 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW190370303 BCX0\">We spreken trouwens van\u00a0<\/span><\/span><strong><span class=\"TextRun MacChromeBold SCXW190370303 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW190370303 BCX0\">vergrijzing van hout<\/span><\/span><\/strong><span class=\"TextRun SCXW190370303 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW190370303 BCX0\">\u00a0en niet van \u2018vergrijsd\u2019 hout: in tegenstelling tot haar dat geleidelijk aan grijst naarmate we ouder worden, vergrijst hout aan het oppervlak onder invloed van de zon en de regen, in meer of mindere mate en op een heterogene manier, afhankelijk van de blootstelling.<\/span><\/span><\/span><\/p><\/blockquote><p><span style=\"color: #000000;\">Zonlicht veroorzaakt\u00a0<b>foto-oxidatie van de lignine<\/b>, een van de belangrijkste bestanddelen van hout, onder invloed van de <strong>ultraviolette straling<\/strong>\u00a0(UV) van de zon.\u00a0Regenwater spoelt de geoxideerde lignine weg, waardoor\u00a0de facto\u00a0alleen cellulose en hemicellulose, die grijs van kleur zijn, op het oppervlak van het hout achterblijven. De gezamenlijke werking van licht en water verklaart\u00a0de\u00a0vergrijzing.\u00a0<\/span><\/p><p><span style=\"color: #000000;\">Om dit natuurlijke verschijnsel beter te begrijpen hebben we\u00a0<b>een verklarende video over de vergrijzing van\u00a0hout<\/b><\/span><span data-contrast=\"auto\"><span style=\"color: #000000;\"> gemaakt. <span class=\"TextRun SCXW80555692 BCX0\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SpellingErrorV2Themed SpellingErrorHighlight SCXW80555692 BCX0\">Deze<\/span><span class=\"NormalTextRun SCXW80555692 BCX0\">\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW80555692 BCX0\">video<\/span><span class=\"NormalTextRun SCXW80555692 BCX0\">\u00a0van het\u00a0<\/span><\/span><strong><a class=\"Hyperlink SCXW80555692 BCX0\" href=\"https:\/\/www.youtube.com\/watch?v=fGTsRQXMO4w&amp;list=PLWwRPCp1ERtkxc3HXZWf6ArFO2zvk7P3m&amp;index=10\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined MacChromeBold SCXW80555692 BCX0\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW80555692 BCX0\" data-ccp-charstyle=\"Hyperlink\">\u2018Time Hout\u2019<\/span><\/span><\/a><\/strong><span class=\"TextRun SCXW80555692 BCX0\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW80555692 BCX0\">-programma\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW80555692 BCX0\">illustreert<\/span><span class=\"NormalTextRun SCXW80555692 BCX0\">\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW80555692 BCX0\">duidelijk<\/span><span class=\"NormalTextRun SCXW80555692 BCX0\">\u00a0de\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW80555692 BCX0\">gezamenlijke<\/span><span class=\"NormalTextRun SCXW80555692 BCX0\">\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW80555692 BCX0\">werking<\/span><span class=\"NormalTextRun SCXW80555692 BCX0\">\u00a0van UV-<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW80555692 BCX0\">straling<\/span><span class=\"NormalTextRun SCXW80555692 BCX0\">\u00a0en water op het\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW80555692 BCX0\">oppervlak<\/span><span class=\"NormalTextRun SCXW80555692 BCX0\">\u00a0van\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW80555692 BCX0\">houten<\/span><span class=\"NormalTextRun SCXW80555692 BCX0\">\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW80555692 BCX0\">gevelbekledingen<\/span><span class=\"NormalTextRun SCXW80555692 BCX0\">.<\/span><\/span><\/span><\/span><\/p>\t\t\t\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-2db138a e-flex e-con-boxed e-con e-parent\" data-id=\"2db138a\" 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-5f6fd04 elementor-widget elementor-widget-video\" data-id=\"5f6fd04\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=fGTsRQXMO4w&amp;list=PLWwRPCp1ERtkxc3HXZWf6ArFO2zvk7P3m&amp;index=10&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\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-5bd87c7 e-flex e-con-boxed e-con e-parent\" data-id=\"5bd87c7\" 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-688d016 elementor-widget elementor-widget-text-editor\" data-id=\"688d016\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #b93e28;\"><b>Oorzaken van de vergrijzing van hout\u00a0<\/b>\u00a0<\/span><\/h2>\t\t\t\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-920fa7f e-flex e-con-boxed e-con e-parent\" data-id=\"920fa7f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b5bfeeb e-con-full e-flex e-con e-child\" data-id=\"b5bfeeb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-371e529 elementor-widget elementor-widget-text-editor\" data-id=\"371e529\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"color: #000000;\"><b>De UV-stralen van de zon\u00a0<\/b>\u00a0<\/span><\/h3><p><span style=\"color: #000000;\">De belangrijkste oorzaak van het vergrijzen van hout is\u00a0<b>ultraviolette straling<\/b>. Onder invloed van\u00a0UV-straling\u00a0wordt\u00a0<b>lignine<\/b>, dat fungeert als een natuurlijk bindmiddel tussen de moleculen waaruit hout bestaat, aan het oppervlak van het materiaal afgebroken door een verschijnsel dat\u00a0<b>foto-oxidatie<\/b>\u00a0wordt genoemd. Deze afbraak zorgt ervoor dat het oppervlak geleidelijk lichter wordt en vervolgens een\u00a0<b>grijze tot zilvergrijze tint<\/b>\u00a0krijgt. Het\u00a0resultaat van de oxidatie wordt vervolgens door de regen weggespoeld, waardoor een lichter oppervlak zichtbaar wordt.\u00a0<\/span><\/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<div class=\"elementor-element elementor-element-0ef243d e-con-full e-flex e-con e-child\" data-id=\"0ef243d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9423261 elementor-widget elementor-widget-image\" data-id=\"9423261\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"285\" height=\"285\" src=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2026\/01\/Autriche-grisaillement-heterogene-du-bois-bardage-1-1-285x285.jpg\" class=\"attachment-news-home size-news-home wp-image-51216\" alt=\"Image d&apos;un b\u00e2timent en Autriche - grisaillement h\u00e9t\u00e9rog\u00e8ne du bois bardage - Hout Info Bois\" srcset=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2026\/01\/Autriche-grisaillement-heterogene-du-bois-bardage-1-1-285x285.jpg 285w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2026\/01\/Autriche-grisaillement-heterogene-du-bois-bardage-1-1-150x150.jpg 150w\" sizes=\"(max-width: 285px) 100vw, 285px\" \/>\t\t\t\t\t\t\t\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3892c87 e-flex e-con-boxed e-con e-parent\" data-id=\"3892c87\" 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-7e1a8f9 elementor-widget elementor-widget-text-editor\" data-id=\"7e1a8f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><span style=\"color: #000000;\">\ud83d\udc49\ud83c\udffd Goed om te weten: \u00a0<\/span><\/strong><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"-\" data-font=\"Aptos\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Aptos&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;-&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\"><strong>hoe\u00a0directer en langduriger de blootstelling aan de zon is<\/strong> (zuid-zuidwestelijke\u00a0ligging, geen schaduw), hoe sneller en duidelijker de vergrijzing optreedt.\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"-\" data-font=\"Aptos\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Aptos&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;-&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">het\u00a0minste reli\u00ebf\u00a0of uitsteeksel in de gevel verandert de hoeveelheid licht of water op het hout en zorgt voor kleurverschillen.\u00a0<\/span><\/li><\/ul>\t\t\t\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-d4b1884 e-flex e-con-boxed e-con e-parent\" data-id=\"d4b1884\" 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-1046ffc elementor-widget elementor-widget-text-editor\" data-id=\"1046ffc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"color: #000000;\"><b>Vocht en stilstaand water<\/b>\u00a0<\/span><\/h3><p><span style=\"color: #000000;\">Vocht speelt een belangrijke rol\u00a0in de esthetische\u00a0evolutie van hout buitenshuis. Onophoudelijke regen, stilstaand water\u00a0en een slechte waterafvoer zorgen voor een\u00a0<b>vochtige omgeving aan\u00a0de oppervlakte<\/b>.\u00a0Onder deze\u00a0omstandigheden kunnen zich\u00a0<b>algen, mossen en micro-organismen\u00a0<\/b>ontwikkelen\u00a0die onregelmatige verkleuringen, gaande van groen tot zwart,\u00a0veroorzaken\u00a0en voor een soms gladde oppervlakte zorgen.\u00a0<\/span><\/p><p><span style=\"color: #000000;\">Deze\u00a0micro-organismen\u00a0<b>breken het hout niet onmiddellijk af<\/b>, maar hun aanwezigheid kan het teken zijn van\u00a0<b>buitensporig vocht<\/b>. Een grondige reiniging zal deze algen en mossen verwijderen. Het hout krijgt opnieuw een tussenkleur tussen de oorspronkelijke en de grijze kleur. Op middellange termijn zal het hout vergrijzen. Op lange termijn zullen de algen en mossen, als de oorzaak van het stilstaande water (onvoldoende helling, geen ventilatie, \u2026) niet verholpen is, zich opnieuw ontwikkelen.\u00a0<\/span><\/p><p><span style=\"color: #000000;\" data-contrast=\"auto\">\ud83d\udc49\ud83c\udffd Raadpleeg voor meer informatie ons document \u2013 <strong><a href=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2019\/02\/1_NL_HIB-Aanbvelingen-terrassen-03-2018.pdf\">Aanbevelingen voor het onderhoud van houten terrassen<\/a><\/strong>.\u00a0<\/span><\/p>\t\t\t\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-26f83ac e-flex e-con-boxed e-con e-parent\" data-id=\"26f83ac\" 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-0d162db elementor-widget elementor-widget-text-editor\" data-id=\"0d162db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #b93e28;\"><b>Heeft de vergrijzing&nbsp;een&nbsp;invloed op&nbsp;de mechanische eigenschappen van hout?&nbsp;<\/b>&nbsp;<\/span><\/h2>\n<p><span style=\"color: #000000;\">De vergrijzing van hout is&nbsp;<b>louter esthetisch<\/b>.&nbsp;Ze treedt alleen op aan het oppervlak van het hout, op de eerste tiende millimeter. Door eenvoudigweg met een nagel over het hout te wrijven of het lichtjes te schuren met schuurpapier, komt de natuurlijke kleur van het hout weer tevoorschijn. De vergrijzing heeft dus&nbsp;<b>geen invloed op de mechanische eigenschappen<\/b>&nbsp;van het hout.&nbsp;<\/span><\/p>\t\t\t\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-bb085ab e-flex e-con-boxed e-con e-parent\" data-id=\"bb085ab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b5f24f9 e-con-full e-flex e-con e-child\" data-id=\"b5f24f9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e680b0 elementor-widget elementor-widget-image\" data-id=\"2e680b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2026\/01\/UCL-grisaillement-bardage-Accoya-difference-entre-batiment-1-an-1-scaled-e1769777049106.jpg\" class=\"attachment-full size-full wp-image-51218\" alt=\"Image d&apos;un b\u00e2timent de l&apos;UCL - grisaillement bardage Accoya diff\u00e9rence entre b\u00e2timent apr\u00e8s 1 an\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-12bf46d e-con-full e-flex e-con e-child\" data-id=\"12bf46d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b367e9 elementor-widget elementor-widget-text-editor\" data-id=\"3b367e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><span class=\"TextRun SCXW346881 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW346881 BCX0\">Dit verschijnsel tast enkel\u00a0<\/span><span class=\"NormalTextRun SCXW346881 BCX0\">de bovenste laag aan die aan\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW346881 BCX0\">UV-straling<\/span><span class=\"NormalTextRun SCXW346881 BCX0\">\u00a0en weersomstandigheden blootgesteld is.\u00a0<\/span><span class=\"NormalTextRun SCXW346881 BCX0\">Hout dat binnenshuis gebruikt wordt of\u00a0<\/span><span class=\"NormalTextRun SCXW346881 BCX0\">tegen\u00a0<\/span><span class=\"NormalTextRun SCXW346881 BCX0\">weersomstandigheden beschermd is,<\/span><span class=\"NormalTextRun SCXW346881 BCX0\">\u00a0<\/span><\/span><strong><span class=\"TextRun MacChromeBold SCXW346881 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW346881 BCX0\">vergrijst niet<\/span><\/span><\/strong><span class=\"TextRun SCXW346881 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW346881 BCX0\"><strong>\u00a0<\/strong>omdat de\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW346881 BCX0\">UV-stralen<\/span><span class=\"NormalTextRun SCXW346881 BCX0\">\u00a0<\/span><span class=\"NormalTextRun SCXW346881 BCX0\">deels door het raamglas gefilterd worden\u00a0<\/span><span class=\"NormalTextRun SCXW346881 BCX0\">en niet aan regen blootgesteld is.<\/span><\/span><span class=\"EOP SCXW346881 BCX0\" data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/span><\/p><p><span style=\"color: #000000;\"><strong>\ud83d\udc49\ud83c\udffd\u00a0Samengevat:<\/strong>\u00a0<\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"11\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">Natuurlijk verschijnsel,\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"11\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">Tast de mechanische eigenschappen van het hout niet aan,\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"11\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">Alleen een kwestie van uiterlijk en esthetische keuze,\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"11\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">Kan voordeel halen uit een aangepaste verduurzaming.\u00a0<\/span><\/li><\/ul>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b0e1c21 e-flex e-con-boxed e-con e-parent\" data-id=\"b0e1c21\" 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-35d76ed elementor-widget elementor-widget-text-editor\" data-id=\"35d76ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><span class=\"TextRun SCXW165788648 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW165788648 BCX0\">\ud83d\udc49\ud83c\udffd Om meer te weten te komen over de <\/span><span class=\"NormalTextRun SCXW165788648 BCX0\">bescherming van buitenshuis gebruikt hout, raadpleeg de pagina over\u00a0<\/span><\/span><strong><a href=\"https:\/\/www.houtinfobois.be\/nl\/technische-informatie\/uitvoering\/onderhoud-en-afwerking-2\/\"><span class=\"TextRun MacChromeBold SCXW165788648 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW165788648 BCX0\">de afwerkingsbehandeling van<\/span><span class=\"NormalTextRun SCXW165788648 BCX0\">\u00a0hout<\/span><\/span><\/a><\/strong><span class=\"TextRun SCXW165788648 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW165788648 BCX0\"><strong>.<\/strong>\u00a0<\/span><\/span><\/span><\/p>\t\t\t\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-b727748 e-flex e-con-boxed e-con e-parent\" data-id=\"b727748\" 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-a62989b elementor-widget elementor-widget-text-editor\" data-id=\"a62989b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #b93e28;\"><b>Vergrijzen alle houtsoorten? <\/b>\u00a0<\/span><\/h2><p><span style=\"color: #000000;\"><span class=\"TextRun SCXW41556431 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW41556431 BCX0\">Ja,\u00a0<\/span><\/span><strong><span class=\"TextRun MacChromeBold SCXW41556431 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW41556431 BCX0\">alle houtsoorten vergrijzen<\/span><\/span><\/strong><span class=\"TextRun SCXW41556431 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW41556431 BCX0\">,\u00a0<\/span><span class=\"NormalTextRun SCXW41556431 BCX0\">zowel inheemse als exotische soorten. Maar ook b<\/span><span class=\"NormalTextRun SCXW41556431 BCX0\">ehandeld<\/span><span class=\"NormalTextRun SCXW41556431 BCX0\">e<\/span><span class=\"NormalTextRun SCXW41556431 BCX0\">\u00a0hout<\/span><span class=\"NormalTextRun SCXW41556431 BCX0\">soorten<\/span><span class=\"NormalTextRun SCXW41556431 BCX0\">\u00a0(au<\/span><span class=\"NormalTextRun SCXW41556431 BCX0\">toclaaf, thermisch behandeld hout, enz.). <\/span><\/span>De <b>vergrijzingssnelheid\u00a0<\/b>kan echter vari\u00ebren naargelang:\u00a0<\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">de houtsoort,<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">de behandeling,<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">de blootstelling aan UV-straling en vocht.<\/span><\/li><\/ul><p><span style=\"color: #000000;\">Doorgaans krijgt onbeschermd buitenhout zijn\u00a0<b>definitieve grijze kleur na ongeveer een jaar blootstelling<\/b>. In stedelijke omgevingen kan deze kleur\u00a0<b>donkerder<\/b>\u00a0zijn vanwege een hogere concentratie\u00a0<b>fijnstof en luchtverontreinigende stoffen<\/b>.\u00a0<\/span><\/p>\t\t\t\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-38c9ddd e-flex e-con-boxed e-con e-parent\" data-id=\"38c9ddd\" 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-d6c49b0 elementor-widget elementor-widget-text-editor\" data-id=\"d6c49b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #b93e28;\"><b>Is het mogelijk om te voorkomen dat hout vergrijst?<\/b>\u00a0<\/span><\/h2><p><span style=\"color: #000000;\"><b>Vergrijzing is een natuurlijk verschijnsel<\/b>\u00a0en kan dus niet worden voorkomen zonder voorafgaande voorzorgsmaatregelen.\u00a0\u00a0<\/span><\/p>\t\t\t\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-0ae1ceb e-flex e-con-boxed e-con e-parent\" data-id=\"0ae1ceb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1168824 e-con-full e-flex e-con e-child\" data-id=\"1168824\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a8b513 elementor-widget elementor-widget-image\" data-id=\"1a8b513\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-1024x768.jpg\" class=\"attachment-large size-large wp-image-46337\" alt=\"Application finition lasure cha\u0302ssis che\u0302ne - Hout Info Bois\" srcset=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-1024x768.jpg 1024w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-300x225.jpg 300w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-768x576.jpg 768w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-1536x1152.jpg 1536w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-2048x1536.jpg 2048w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-1170x878.jpg 1170w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-820x615.jpg 820w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-187x140.jpg 187w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-633x475.jpg 633w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/06\/Application-finition-lasure-chassis-chene-1067x800.jpg 1067w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-529eefb e-con-full e-flex e-con e-child\" data-id=\"529eefb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d722c7 elementor-widget elementor-widget-text-editor\" data-id=\"3d722c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><span class=\"TextRun SCXW252802019 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW252802019 BCX0\">Als<\/span><span class=\"NormalTextRun SCXW252802019 BCX0\">\u00a0het hout<\/span><span class=\"NormalTextRun SCXW252802019 BCX0\">\u00a0echter<\/span><span class=\"NormalTextRun SCXW252802019 BCX0\">\u00a0<\/span><\/span><strong><span class=\"TextRun MacChromeBold SCXW252802019 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW252802019 BCX0\">vooraf wordt behandeld met een speciale hout<\/span><span class=\"NormalTextRun SCXW252802019 BCX0\">olie<\/span><\/span><\/strong><span class=\"TextRun SCXW252802019 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW252802019 BCX0\"> (gebruik nooit lijnolie, want dat zorgt op termijn voor een zwarte verkleuring van het hout), een <strong><span style=\"color: #000000;\"><span class=\"NormalTextRun SCXW150236186 BCX0\">olie<\/span><span class=\"NormalTextRun SCXW150236186 BCX0\">-beits<\/span><\/span><\/strong><\/span><\/span><strong><span class=\"TextRun MacChromeBold SCXW252802019 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW252802019 BCX0\">\u00a0of een geschikte lazuurbeits<\/span><\/span><\/strong><span class=\"TextRun SCXW252802019 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW252802019 BCX0\">, zal het hout niet vergrijzen. Geschikt betekent dat ze UV-werende pigmenten bevatten en dat ze het hout fysiek isoleren tegen regenwater. Door de aanwezigheid van pigmenten zullen ze het hout noodzakelijkerwijs verkleuren door het in meer of mindere mate donkerder te maken. Maar ze zullen voorkomen dat het hout vergrijst.<\/span><\/span><span class=\"EOP SCXW252802019 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/span><\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e812928 e-flex e-con-boxed e-con e-parent\" data-id=\"e812928\" 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-0314f3c elementor-widget elementor-widget-text-editor\" data-id=\"0314f3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><b>Onze aandachtspunten:\u00a0<\/b>\u00a0<\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"-\" data-font=\"Aptos\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Aptos&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;-&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span style=\"color: #000000;\">Het is noodzakelijk om deze zogenaamde afwerkingsproducten regelmatig opnieuw aan te brengen.\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"-\" data-font=\"Aptos\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Aptos&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;-&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span style=\"color: #000000;\">De frequentie van het aanbrengen hangt af van de ligging van de houten elementen.\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"-\" data-font=\"Aptos\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Aptos&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;-&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span style=\"color: #000000;\">Bij een ligging op het\u00a0zuid-zuidwesten\u00a0moet het afwerkingsproduct om de twee jaar worden aangebracht.\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"-\" data-font=\"Aptos\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Aptos&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;-&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span style=\"color: #000000;\">Bij een ligging op het noorden moet het product om de vijf jaar of minder worden aangebracht.\u00a0<\/span><\/li><\/ul>\t\t\t\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-f762635 e-flex e-con-boxed e-con e-parent\" data-id=\"f762635\" 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-08d75ac elementor-widget elementor-widget-text-editor\" data-id=\"08d75ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 aria-level=\"2\"><span style=\"color: #b93e28;\"><b>Vergrijzing van hout:\u00a0onze onderhoudstips<\/b><b>\u00a0<\/b>\u00a0<\/span><\/h2><h3><span style=\"color: #000000;\"><b>Het aanbrengen van afwerkingsproducten om de vergrijzing van hout te homogeniseren\u00a0<\/b>\u00a0<\/span><\/h3><p><span style=\"color: #000000;\">De blootstelling\u00a0van het hout\u00a0aan\u00a0UV-straling\u00a0is nooit volledig gelijkmatig en heeft een invloed op de verkleuringssnelheid. Een gedeeltelijk overdekt of beschaduwd terras zal in de eerste jaren een heterogene grijze kleur vertonen, omdat het vergrijzen van het overdekte gedeelte veel langzamer verloopt. Om\u00a0<b>kleurverschillen als gevolg van een verschillende blootstelling aan\u00a0UV-straling<\/b>\u00a0te voorkomen, bestaan er producten die\u00a0verzadigers\u00a0worden genoemd. Deze producten dringen door in het hout, vertragen de werking van de\u00a0UV-straling\u00a0en zorgen voor:\u00a0\u00a0<\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">een\u00a0<b>grijze homogene tint<\/b>\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">of\u00a0een andere gelijkmatige kleur\u00a0naargelang het gekozen\u00a0pigment\u00a0<\/span><\/li><\/ul><p><span style=\"color: #000000;\"><b>Aandachtspunt:<\/b>\u00a0Sommige\u00a0oxiderende\u00a0producten\u00a0(15 \u00e0 30%)\u00a0(bleekwater,\u00a0zuurstofwater)\u00a0kunnen een kunstmatige vergrijzing teweegbrengen,\u00a0maar zijn\u00a0<b>minder milieuvriendelijk\u00a0<\/b>en minder duurzaam dan\u00a0verzadigers.\u00a0\u00a0\u00a0<\/span><\/p><p><span style=\"color: #000000;\">\ud83d\udc49\ud83c\udffd Zie hiervoor ook de pagina over <strong><a href=\"https:\/\/www.houtinfobois.be\/nl\/toepassingen\/terrashout\/\">terrashout<\/a><\/strong>. \u00a0<\/span><\/p>\t\t\t\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-7f17917 e-flex e-con-boxed e-con e-parent\" data-id=\"7f17917\" 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-b074ea2 elementor-widget elementor-widget-text-editor\" data-id=\"b074ea2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"color: #000000;\"><b>Een goede ventilatie van de houten terrasplanken of gevelbekleding\u00a0<\/b>\u00a0<\/span><\/h3><p><span style=\"color: #000000;\">Een\u00a0<b>goede ventilatie<\/b>\u00a0is essentieel om de droging van het hout te bevorderen en te zorgen voor een homogenere vergrijzing.\u00a0<\/span><\/p><p><span style=\"color: #000000;\">Let bij het plaatsen op het volgende:\u00a0<\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"17\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">zorg\u00a0voor voldoende ruimte tussen de terrasplanken en kies (indien gewenst) voor een opengewerkte gevelbekleding.\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"17\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">zorg\u00a0voor luchtcirculatie onder het terras of achter de gevelbekleding.\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"17\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">laat\u00a0de zijkanten van het terras indien mogelijk open.\u00a0<\/span><\/li><\/ul><p><span style=\"color: #000000;\">\ud83d\udc49\ud83c\udffd\u00a0Lees om hier meer over te weten ons artikel over\u00a0<a href=\"https:\/\/www.houtinfobois.be\/nl\/ventilatie-houten-gevelbekledingen-levensduur\/\"><b>de ventilatie van houten gevelbekledingen: een essenti\u00eble voorwaarde voor de levensduur.\u00a0<\/b><\/a><\/span><\/p>\t\t\t\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-d146303 e-flex e-con-boxed e-con e-parent\" data-id=\"d146303\" 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-e7eb771 elementor-widget elementor-widget-text-editor\" data-id=\"e7eb771\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong><span style=\"color: #000000;\"><span class=\"NormalTextRun SCXW72282625 BCX0\">Reinig het hout v<\/span><span class=\"NormalTextRun SCXW72282625 BCX0\">an je terras \u00e9\u00e9n keer per jaar<\/span><\/span><\/strong><\/h3>\t\t\t\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-f7b8a7e e-flex e-con-boxed e-con e-parent\" data-id=\"f7b8a7e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0fc8a32 e-con-full e-flex e-con e-child\" data-id=\"0fc8a32\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-21bb89c elementor-widget elementor-widget-image\" data-id=\"21bb89c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"646\" src=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-1024x646.png\" class=\"attachment-large size-large wp-image-50142\" alt=\"Conseil d&apos;entretien terrasse bois : Comment utiliser un nettoyeur haute pression sur une terrasse en bois ?\" srcset=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-1024x646.png 1024w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-300x189.png 300w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-768x484.png 768w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-1536x968.png 1536w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-2048x1291.png 2048w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-1170x738.png 1170w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-820x517.png 820w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-222x140.png 222w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-753x475.png 753w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/entretien-terrasse-verdissement-karscher-13-1200x757.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-029b0be e-con-full e-flex e-con e-child\" data-id=\"029b0be\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7283771 elementor-widget elementor-widget-text-editor\" data-id=\"7283771\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\">Een\u00a0<b>jaarlijkse reiniging <\/b>helpt\u00a0om\u00a0vuilafzetting, pollen en micro-organismen te verwijderen\u00a0<\/span><span style=\"color: #000000;\">die onregelmatige verkleuring\u00a0veroorzaken.\u00a0<\/span><\/p><p><span style=\"color: #000000;\">Dit kan worden uitgevoerd:\u00a0\u00a0\u00a0\u00a0<\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"18\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">met\u00a0een borstel\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"18\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">of\u00a0met behulp van een hogedrukreiniger, uitgerust met een\u00a0<b>speciale houtborstel<\/b> (alleen voor dicht hout, dichtheid &gt; 0,8)<\/span>\u00a0<\/li><\/ul>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c3c51fb e-flex e-con-boxed e-con e-parent\" data-id=\"c3c51fb\" 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-d68ba59 elementor-widget elementor-widget-text-editor\" data-id=\"d68ba59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\">\ud83d\udc49\ud83c\udffd\u00a0Lees om hier meer over te weten ons artikel over\u00a0<a href=\"https:\/\/www.houtinfobois.be\/nl\/glibberige-houten-terrassen-oorzaken-risicos-oplossingen\/\"><b>glibberige houten terrassen: oorzaken, risico\u2019s en oplossingen.\u00a0<\/b><\/a><\/span><\/p>\t\t\t\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-48ef581 e-flex e-con-boxed e-con e-parent\" data-id=\"48ef581\" 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-398a9da elementor-widget elementor-widget-text-editor\" data-id=\"398a9da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"color: #000000;\"><b>Laat je hout gewoon vergrijzen<\/b>&nbsp;<\/span><\/h3>\n<p><span style=\"color: #000000;\">Vergrijzing kan ook een&nbsp;<b>bewuste esthetische keuze<\/b>&nbsp;zijn. Na verloop van tijd krijgt hout een&nbsp;<b>natuurlijke<\/b>, soms zilverkleurige&nbsp;<b>patina&nbsp;<\/b>die zeer gewaardeerd wordt om zijn authentieke en tijdloze uitstraling. We wijzen erop dat de natuurlijke veroudering geen invloed heeft op de duurzaamheid of de prestaties van het materiaal.&nbsp;<\/span><\/p>\n<h3><span style=\"color: #000000;\"><b>Stedelijke vs.&nbsp;landelijke omgeving<\/b>&nbsp;<\/span><\/h3>\n<p><span style=\"color: #000000;\">In een stedelijke omgeving is de grijze kleur van het hout vaak&nbsp;<b>donkerder<\/b>, omdat fijn stof en verontreinigende stoffen zich op het oppervlak afzetten. Op het platteland is de kleur over het algemeen&nbsp;<b>lichter en homogener<\/b>.&nbsp;&nbsp;<\/span><\/p>\n<h3><span style=\"color: #000000;\"><b>Denk&nbsp;vanaf het ontwerp&nbsp;aan de blootstelling van het&nbsp;hout&nbsp;<\/b>&nbsp;<\/span><\/h3>\n<p><span style=\"color: #000000;\">De ori\u00ebntering heeft een rechtstreekse invloed op de vergrijzingssnelheid:&nbsp;<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"18\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span style=\"color: #000000;\"><b>zuid&nbsp;\u2013 zuidwestelijke ligging:&nbsp;<\/b>snellere vergrijzing, maar effici\u00ebntere droging&nbsp;<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"18\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span style=\"color: #000000;\"><b>noordelijke&nbsp;ligging:&nbsp;<\/b>hardnekkiger vocht, meer algen- en&nbsp;mosgroei&nbsp;op de terrassen&nbsp;<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">Een doordacht en vooruitziend ontwerp beperkt de esthetische nadelen.&nbsp;<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong><span class=\"NormalTextRun SCXW195747606 BCX0\">Aanwezigheid van voorwerpen&nbsp;<\/span><span class=\"NormalTextRun SCXW195747606 BCX0\">o<\/span><span class=\"NormalTextRun SCXW195747606 BCX0\">p de houten oppervlakken<\/span><\/strong><\/span><\/h3>\t\t\t\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-be8c325 e-flex e-con-boxed e-con e-parent\" data-id=\"be8c325\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d1db350 e-con-full e-flex e-con e-child\" data-id=\"d1db350\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ef0d28 elementor-widget elementor-widget-image\" data-id=\"6ef0d28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/Terrasse-en-bois-glissante-causes-risques-et-solutions14-1024x576.png\" class=\"attachment-large size-large wp-image-50168\" alt=\"Lors de sa conception : \u00a0\n\nPr\u00e9voyez une pente sup\u00e9rieure \u00e0 1.5% (1,5 cm\/m)\nSur\u00e9levez les pots et meubles pour permettre la ventilation et le s\u00e9chage sous ceux-ci.\u00a0\n\nBon \u00e0 savoir : une terrasse expos\u00e9e au sud s\u00e8che plus vite ce qui minimisera le d\u00e9veloppement d\u2019algues et de mousses.\u00a0\" srcset=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/Terrasse-en-bois-glissante-causes-risques-et-solutions14-1024x576.png 1024w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/Terrasse-en-bois-glissante-causes-risques-et-solutions14-300x169.png 300w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/Terrasse-en-bois-glissante-causes-risques-et-solutions14-768x432.png 768w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/Terrasse-en-bois-glissante-causes-risques-et-solutions14-1536x864.png 1536w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/Terrasse-en-bois-glissante-causes-risques-et-solutions14-2048x1152.png 2048w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/Terrasse-en-bois-glissante-causes-risques-et-solutions14-1170x658.png 1170w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/Terrasse-en-bois-glissante-causes-risques-et-solutions14-820x461.png 820w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/Terrasse-en-bois-glissante-causes-risques-et-solutions14-249x140.png 249w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/11\/Terrasse-en-bois-glissante-causes-risques-et-solutions14-1200x675.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7d0622d e-con-full e-flex e-con e-child\" data-id=\"7d0622d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e33070 elementor-widget elementor-widget-text-editor\" data-id=\"2e33070\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\">Rechtstreeks op de planken geplaatste voorwerpen (bloempotten, tuinmeubilair, bloembakken) cre\u00ebren schaduwzones\u00a0en vochtophoping. Indien mogelijk wordt het volgende aanbevolen:\u00a0<\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">voorwerpen\u00a0hoger plaatsen\u00a0<\/span><\/li><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span style=\"color: #000000;\">ventilatie\u00a0bevorderen\u00a0met behulp van blokjes of latten van duurzaam hout\u00a0<\/span><\/li><\/ul>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1f85138 e-flex e-con-boxed e-con e-parent\" data-id=\"1f85138\" 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-6780f4e elementor-widget elementor-widget-text-editor\" data-id=\"6780f4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"TextRun MacChromeBold SCXW227167082 BCX0\" lang=\"NL-BE\" style=\"color: #000000;\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW227167082 BCX0\" data-ccp-parastyle=\"heading 3\">Samengevat<\/span><\/span><\/h2><p><span style=\"color: #000000;\"><span class=\"TextRun SCXW227538332 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW227538332 BCX0\">De vergrijzing van hout is\u00a0<\/span><\/span><strong><span class=\"TextRun MacChromeBold SCXW227538332 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW227538332 BCX0\">onvermijdelijk, natuurlijk en ongevaarlijk<\/span><\/span><\/strong><span class=\"TextRun SCXW227538332 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW227538332 BCX0\">. Of je het nu als een nadeel of een esthetische kwaliteit beschouwt, je kunt\u00a0<\/span><span class=\"NormalTextRun SCXW227538332 BCX0\">er<\/span><span class=\"NormalTextRun SCXW227538332 BCX0\">op\u00a0<\/span><\/span><strong><span class=\"TextRun MacChromeBold SCXW227538332 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW227538332 BCX0\">anticiperen, het beheersen of er juist naar streven<\/span><\/span><\/strong><span class=\"TextRun SCXW227538332 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW227538332 BCX0\">, afhankelijk van je voorkeuren en de toepassing van het hout.<\/span><\/span><span class=\"EOP SCXW227538332 BCX0\" data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/span><\/p>\t\t\t\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-fbc2ff7 e-flex e-con-boxed e-con e-parent\" data-id=\"fbc2ff7\" 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-d035309 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d035309\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-100f364 elementor-widget elementor-widget-text-editor\" data-id=\"100f364\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><i>Dit artikel werd geschreven door Hout Info Bois, het nationaal centrum voor technische informatie over hout.\u00a0<\/i><\/span><\/p><p><span style=\"color: #000000;\"><i>Artikel gepubliceerd op 21 oktober 2025<\/i>\u00a0<\/span><\/p><p><span style=\"color: #000000;\"><i>Redactie: Hugues Fr\u00e8re<\/i><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c205df2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c205df2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\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-a221635 e-flex e-con-boxed e-con e-parent\" data-id=\"a221635\" 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-50486ea elementor-align-center elementor-invisible elementor-widget elementor-widget-button\" data-id=\"50486ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.houtinfobois.be\/nl\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-phone-alt\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M497.39 361.8l-112-48a24 24 0 0 0-28 6.9l-49.6 60.6A370.66 370.66 0 0 1 130.6 204.11l60.6-49.6a23.94 23.94 0 0 0 6.9-28l-48-112A24.16 24.16 0 0 0 122.6.61l-104 24A24 24 0 0 0 0 48c0 256.5 207.9 464 464 464a24 24 0 0 0 23.4-18.6l24-104a24.29 24.29 0 0 0-14.01-27.6z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Ga in gesprek met ons team van houtadviseurs<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\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-ea71551 e-flex e-con-boxed e-con e-parent\" data-id=\"ea71551\" 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-06996c3 elementor-widget elementor-widget-text-editor\" data-id=\"06996c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b353a5c e-flex e-con-boxed e-con e-parent e-lazyloaded\" data-id=\"b353a5c\" data-element_type=\"container\"><div class=\"e-con-inner\"><div class=\"elementor-element elementor-element-8b8d5e0 elementor-widget elementor-widget-text-editor\" data-id=\"8b8d5e0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"><h2 class=\"elementor-widget-container\"><span style=\"color: #b93e27;\"><span class=\"NormalTextRun SCXW185051210 BCX0\" data-ccp-parastyle=\"heading 2\">Hout Info Bois<\/span><span class=\"NormalTextRun SCXW185051210 BCX0\" data-ccp-parastyle=\"heading 2\">\u00a0is het nationaal technisch informatiecentrum over hout en de toepassingen ervan<\/span><\/span><\/h2><p class=\"elementor-widget-container\"><span style=\"color: #000000;\"><span class=\"TextRun SCXW152214453 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW152214453 BCX0\">Wij begeleiden zowel professionals a<\/span><span class=\"NormalTextRun SCXW152214453 BCX0\">ls particulieren in hun\u00a0<\/span><span class=\"NormalTextRun SCXW152214453 BCX0\">houtprojecten:\u00a0<\/span><\/span><strong><span class=\"TextRun MacChromeBold SCXW152214453 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW152214453 BCX0\">architectuur, bouw, design, meubilair<\/span><\/span><\/strong><span class=\"TextRun SCXW152214453 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"none\"><strong><span class=\"NormalTextRun SCXW152214453 BCX0\">.\u00a0<\/span><\/strong><span class=\"NormalTextRun SCXW152214453 BCX0\">Hout Info Bois\u00a0<\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW152214453 BCX0\">begeleidt<\/span><span class=\"NormalTextRun SCXW152214453 BCX0\">\u00a0je bij iedere stap van j<\/span><span class=\"NormalTextRun SCXW152214453 BCX0\">e houtproject<\/span><span class=\"NormalTextRun SCXW152214453 BCX0\">en dankzij een erkende technische expertise\u00a0<\/span><span class=\"NormalTextRun SCXW152214453 BCX0\">en een sterk<\/span><span class=\"NormalTextRun SCXW152214453 BCX0\">e betrokkenheid bij\u00a0<\/span><span class=\"NormalTextRun SCXW152214453 BCX0\">de promotie van een natuurlijk, duurzaam en lokaal materiaal.<\/span><\/span><\/span><\/p><h3 class=\"elementor-widget-container\"><strong><span style=\"color: #000000;\"><span class=\"TextRun SCXW19958223 BCX0\" lang=\"NL-BE\" xml:lang=\"NL-BE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW19958223 BCX0\" data-ccp-parastyle=\"heading 4\">Onze missies zijn in heel Belgi\u00eb opgebouwd rond\u00a0<\/span><span class=\"NormalTextRun SCXW19958223 BCX0\" data-ccp-parastyle=\"heading 4\">drie<\/span><span class=\"NormalTextRun SCXW19958223 BCX0\" data-ccp-parastyle=\"heading 4\">\u00a0grote pijlers:<\/span><\/span><span class=\"EOP SCXW19958223 BCX0\" data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/span><\/strong><\/h3><\/div><\/div><\/div><div class=\"elementor-element elementor-element-2d25733 e-flex e-con-boxed e-con e-parent e-lazyloaded\" data-id=\"2d25733\" data-element_type=\"container\"><div class=\"e-con-inner\"><div class=\"elementor-element elementor-element-affb5c1 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"affb5c1\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\"><div class=\"elementor-widget-container\"><ul><li><a href=\"https:\/\/www.houtinfobois.be\/nl\/gratis-technisch-advies-over-hout\/\"><span class=\"elementor-icon-list-text\">Technisch advies<\/span><\/a><\/li><li><a href=\"https:\/\/www.houtinfobois.be\/nl\/informeren-over-het-gebruik-van-hout\/\"><span class=\"elementor-icon-list-text\">Informeren over het gebruik van hout<\/span><\/a><\/li><li><a href=\"https:\/\/www.houtinfobois.be\/nl\/bewustmaken-van-hout-als-materiaal\/\"><span class=\"elementor-icon-list-text\">Sensibiliseren over het materiaal hout<\/span><\/a><\/li><\/ul><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d98576a elementor-widget elementor-widget-image\" data-id=\"d98576a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"103\" src=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/09\/Logo-rouge-vectoriel-300x103.png\" class=\"attachment-medium size-medium wp-image-48814\" alt=\"Logo Hout Info Bois\" srcset=\"https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/09\/Logo-rouge-vectoriel-300x103.png 300w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/09\/Logo-rouge-vectoriel-1024x352.png 1024w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/09\/Logo-rouge-vectoriel-768x264.png 768w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/09\/Logo-rouge-vectoriel-1536x528.png 1536w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/09\/Logo-rouge-vectoriel-1170x402.png 1170w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/09\/Logo-rouge-vectoriel-820x282.png 820w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/09\/Logo-rouge-vectoriel-407x140.png 407w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/09\/Logo-rouge-vectoriel-1200x413.png 1200w, https:\/\/www.houtinfobois.be\/wp-content\/uploads\/2025\/09\/Logo-rouge-vectoriel.png 1885w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>De\u00a0vergrijzing van hout\u00a0is een natuurlijk verschijnsel dat\u00a0na verloop van tijd\u00a0optreedt wanneer\u00a0hout is blootgesteld aan\u00a0zon en\u00a0regen.\u00a0Het wordt in eerste instantie veroorzaakt door de inwerking van licht.\u00a0Vocht, regenwater en stilstaand \u2026<\/p>\n","protected":false},"author":191,"featured_media":51240,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-51526","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe-nl"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vergrijzing van hout:\u00a0oorzaken, risico\u2019s en oplossingen<\/title>\n<meta name=\"description\" content=\"UV-straling, vocht, blootstelling: begrijp waarom hout vergrijst en hoe je houten terrassen en gevelbekledingen kunt onderhouden.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.houtinfobois.be\/nl\/vergrijzing-hout\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vergrijzing van hout:\u00a0oorzaken, risico\u2019s en oplossingen\" \/>\n<meta property=\"og:description\" content=\"UV-straling, vocht, blootstelling: begrijp waarom hout vergrijst en hoe je houten terrassen en gevelbekledingen kunt onderhouden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.houtinfobois.be\/nl\/vergrijzing-hout\/\" \/>\n<meta property=\"og:site_name\" content=\"Hout Info Bois\" 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