'); transform:rotate(90deg); display:block;}.nav-submenu-open .subnav-back-button{opacity:1;}.nav-header-bottom{border-bottom:1px solid var(--background-color-lightgrey); height:58px; box-sizing:border-box; padding:16px 0 15px; margin-top:-58px; transition:margin-top 200ms ease; overflow:hidden;}.nav-submenu-open .nav-header-bottom{margin-top:-16px; opacity:1;}.subnav-title{color:var(--text-color-darkgrey); font-family:var(--body-font); font-size:var(--font-size-500); font-weight:var(--font-weight-400); margin:0; transition:opacity 200ms ease; opacity:0;}.nav-submenu-open .subnav-title{opacity:1;}.nav-menu{padding:16px 0; margin:0;}.nav-menu, .nav-submenu, .nav-subsubmenu{display:flex; flex-direction:column; row-gap:16px;}.nav-subsubmenu, .stores-menu.nav-submenu{row-gap:24px;}.menu-item, .submenu-item, .subsubmenu-item{margin:0;}.has-submenu > a, .has-subsubmenu > a{display:flex; justify-content:space-between; align-items:center;}.has-submenu > a::after, .has-subsubmenu > a::after{content:url('data:image/svg+xml; utf8, '); transform:rotate(-90deg);}.menu-divider{display:block; font-weight:var(--font-weight-700);}.stores-menu.nav-submenu > span, .stores-menu.nav-submenu > li{grid-column-start:unset !important;}.nav-submenu, .nav-subsubmenu{position:fixed; top:98px; bottom:0; left:0; width:90vw; box-sizing:border-box; padding:16px 20px 32px; z-index:calc(var(--z-level-300) - 1); background:var(--background-color-white); transform:translateX(-100%); transition:transform 300ms ease-in-out; overflow-y:scroll; overflow-x:hidden;}.nav-subsubmenu{top:0;}.has-submenu.nav-open > .nav-submenu, .has-subsubmenu.nav-open > .nav-subsubmenu{transform:translateX(0);}.nav-menu > .menu-item > a{opacity:1; transition:opacity 200ms ease 150ms, color 200ms ease;}.nav-submenu-open > .nav-menu > .menu-item > a{opacity:0;}.nav-submenu > .submenu-item > a, .nav-subsubmenu > .subsubmenu-item > a{opacity:0; transition:opacity 200ms ease 150ms, color 200ms ease;}.nav-submenu-open .nav-submenu > .submenu-item > a, .nav-subsubmenu-open .nav-subsubmenu > .subsubmenu-item > a{opacity:1;}.nav-subsubmenu-open .nav-submenu > .submenu-item > a{opacity:0;}button.all-stores-link, button.all-products-link, button.all-category-products-link, button.all-services-link{display:inline-flex; text-decoration:underline;}.products-menu .all-products-link, .products-menu .all-category-products-link, .services-menu .all-services-link{margin-top:1rem;}.products-menu .all-products-link, .services-menu .all-services-link{font-size:var(--font-size-400);}}@media (min-width:769px){.header-menu{padding:0 20px;}.header-logo{margin:16px 0;}.header-logo > svg{height:48px;}.nav-open-button, .nav-header{display:none;}.header-menu-backdrop.nav-is-visible{bottom:0; height:100vh; right:0; width:100vw; opacity:1; transition:opacity 200ms ease;}.nav-menu{display:flex; justify-content:center; column-gap:20px; align-items:center; margin:0; padding:0;}.header-menu .nav-menu{margin-top:32px;}.menu-item > a{display:block; font-family:var(--body-font); font-size:var(--font-size-300); font-weight:var(--font-weight-700); line-height:var(--font-size-400); user-select:none;}.menu-item > a{margin-bottom:32px;}.has-submenu > a::after{content:url('data:image/svg+xml; utf8, '); transition:transform 200ms ease-out; display:inline-block; margin-left:8px;}.has-submenu:hover > a::after{transform:scaleY(-1);}.nav-submenu{display:block; transform:scaleY(0); transform-origin:top; transition:transform 150ms ease-out; position:absolute; z-index:var(--z-level-300); left:0; right:0; padding:0 20px 16px; background:var(--background-color-white); overflow:hidden;}.has-submenu:hover > .nav-submenu, .has-submenu:focus-within > .nav-submenu{transform:scaleY(1);}.stores-menu.nav-submenu{display:grid; grid-template-columns:repeat(4, 1fr); grid-template-rows:repeat(16, minmax(min-content, 1.5rem)); grid-auto-flow:column; column-gap:10px;}.menu-divider{display:block; font-size:var(--font-size-300); font-weight:var(--font-weight-700);}.stores-menu .submenu-item > a{font-size:var(--font-size-200); line-height:var(--line-height-300);}button.all-stores-link, button.all-products-link, button.all-category-products-link, button.all-services-link{display:none;}.products-menu.nav-submenu{display:grid; grid-template-columns:316px; min-height:460px;}.products-menu .submenu-item{grid-column-start:1; border-right:1px solid var(--background-color-lightgrey); min-width:316px; padding-right:48px; box-sizing:border-box;}.products-menu .has-subsubmenu > a{display:flex; justify-content:space-between; align-items:center; column-gap:24px;}.products-menu .has-subsubmenu > a::after{content:url('data:image/svg+xml; utf8, '); transform:rotate(-90deg);}.products-menu .nav-subsubmenu{display:none; position:absolute; left:316px; top:16px; bottom:0; padding-left:48px; flex-direction:column; row-gap:24px;}.products-menu .has-subsubmenu{position:static;}.products-menu .has-subsubmenu:hover > .nav-subsubmenu, .products-menu .has-subsubmenu:focus-within > .nav-subsubmenu{display:flex;}.products-menu .submenu-item > a, .services-menu .submenu-item > a{font-size:var(--font-size-600);}.submenu-item:has(.nav-subsubmenu:hover) > a{color:var(--action-color-gold);}.services-menu.nav-submenu{display:flex; flex-direction:column; column-gap:24px;}}@media (min-width:1024px){.header-container{max-width:1200px; margin:0 auto;}.header-logo > svg{height:64px;}.header-menu .nav-menu{margin-top:40px; column-gap:40px;}.menu-item > a{font-size:var(--font-size-400); margin-bottom:40px;}.stores-menu.nav-submenu{grid-template-rows:repeat(16, minmax(min-content, 1.75rem));}.menu-divider{font-size:var(--font-size-400);}.stores-menu .submenu-item > a{font-size:var(--font-size-400); line-height:var(--line-height-300);}.products-menu .nav-subsubmenu{top:16px;}}@media (min-width:1240px){.nav-submenu{padding:16px 20px;}.stores-menu.nav-submenu{grid-template-columns:repeat(4, 285px); column-gap:20px; justify-content:center;}.products-menu.nav-submenu{grid-template-columns:316px 884px; justify-content:center;}.products-menu .nav-subsubmenu{left:calc(calc(calc(100% - 1200px) / 2) + 316px);}.services-menu .submenu-item{width:1200px; margin:0 auto;}}@media (min-width:1440px) and (min-height:1200px){.nav-submenu{padding:32px 20px;}.stores-menu.nav-submenu{grid-template-rows:repeat(16, minmax(min-content, 3rem));}.products-menu .nav-subsubmenu{top:32px;}.products-menu .submenu-item > a, .services-menu .submenu-item > a{font-size:var(--font-size-700);}}@media (min-width:769px) and (max-height:700px){.header-menu{position:absolute;}}.store-selector-banner .content{container:storeSelectorBanner / inline-size;}.store-selector-banner .container{display:none; flex-direction:column; justify-content:space-between; align-items:center; row-gap:var(--spacing-300); font-family:var(--body-font); font-size:var(--font-size-400); line-height:var(--line-height-400); padding:var(--spacing-500) var(--spacing-400);}body.store-selected .store-selector-banner .container{display:flex;}.store-selector-banner .container p{text-align:center; margin:0; line-height:2rem;}.store-selector-banner .container span{display:none;}.store-selector-banner .container > .buttons{display:flex; align-items:center; column-gap:var(--spacing-400);}.store-selector-banner .container > .buttons > .change{font-size:var(--font-size-300);}@container storeSelectorBanner (min-width:765px){.store-selector-banner .container{flex-direction:row; padding:var(--spacing-500) var(--spacing-400);}.store-selector-banner .container p{text-align:left;}.store-selector-banner .container br{display:none;}.store-selector-banner .container span{display:inline;}}/* Hide/show components based on if there is a store selected or not */.decokay .contact-form,.decokay .store-selector-banner,.decokay.store-selected.store-selector-page .store-selector-banner{display:none;}.homepage .contact-form,.store-detail-page .contact-form,.decokay.store-selected .contact-form,.decokay.store-selected .store-selector-banner{display:block;}.decokay.store-selected .selecteer-winkel-cta{display:none;}.page-header-inner{container:page-header / inline-size;}.page-header-inner h2,.page-header-inner h3,.page-header-inner p{margin:0;}.page-header-inner p{font-family:var(--body-font);}.page-header-inner h2{text-align:center; font-size:var(--font-size-800);}.page-header-inner h3{text-align:center; font-size:var(--font-size-400);}.page-header-inner p{font-family:var(--body-font); text-align:center; line-height:var(--line-height-500);}.hero-content a{text-align:center; font-weight:var(--font-weight-700);}.page-header-content{display:flex; flex-direction:column; row-gap:var(--spacing-300); align-items:center; padding:var(--spacing-500) var(--spacing-100);}@container page-header (min-width:375px){.page-header-content{padding:var(--spacing-500) var(--spacing-500);}}@container page-header (min-width:424px){.page-header-content{padding:var(--spacing-700);}}@container page-header (min-width:1024px){.page-header-content{padding:var(--spacing-900);}.page-header-inner h2{font-size:var(--font-size-900);}.page-header-inner h3{font-size:var(--font-size-500);}}.blog-detail-main-column,.blog-detail-page-inner{display:flex; flex-direction:column;}.blog-detail-page-inner{display:flex; flex-direction:column; padding:var(--spacing-300) var(--spacing-300) var(--spacing-700) var(--spacing-300); container:blog-detail-page / inline-size;}.blog-detail-page-inner h1{font-size:var(--font-size-700); margin:var(--spacing-600) 0;}.blog-detail-intro{font-size:var(--font-size-500); font-family:var(--body-font); margin:0; line-height:var(--line-height-500);}.blog-detail-image{width:100%; height:270px; object-fit:cover;}.blog-detail-content > h2{font-size:var(--font-size-700); margin:var(--spacing-500) 0 var(--spacing-300) 0;}.blog-detail-content > h3{font-size:var(--font-size-500); margin:var(--spacing-500) 0 var(--spacing-300) 0;}.blog-detail-content > p,.blog-detail-content > table,.blog-detail-content > ol,.blog-detail-content > ul{font-size:var(--font-size-400); font-family:var(--body-font); margin:var(--spacing-300) 0; line-height:var(--line-height-500);}.blog-detail-content > p img{max-width:100%; height:auto;}.blog-detail-content > p video{aspect-ratio:16 / 9; width:100%;}@container blog-detail-page (min-width:800px){.blog-detail-intro{font-size:var(--font-size-500); margin:0 0 var(--spacing-500);}}@container blog-detail-page (min-width:1000px){.blog-detail-page-inner h1{font-size:var(--font-size-800); margin:var(--spacing-700) 0;}}@media screen and (min-width:920px){.blog-detail-image{height:400px;}}.contact-form{position:relative;}.contact-form-inner{container:contactForm / inline-size;}#contact-form-anchor{visibility:hidden; position:absolute;}.contact-form-header{padding:var(--spacing-500) var(--spacing-300) var(--spacing-400);}.contact-form-header-title{font-family:var(--heading-font); font-size:var(--font-size-700); font-weight:var(--font-weight-700); line-height:var(--line-height-100); margin:0;}.contact-form-header-text{font-family:var(--body-font); font-size:var(--font-size-400); font-weight:var(--font-weight-400); line-height:var(--line-height-500); margin:var(--spacing-400) 0 0;}.contact-form-info{padding:var(--spacing-500) var(--spacing-300);}.contact-form-info-title{font-family:var(--heading-font); font-size:var(--font-size-700); font-weight:var(--font-weight-700); line-height:var(--line-height-100); margin:0;}.contact-form-info-text,.contact-form-info-details-text > p{font-family:var(--body-font); font-size:var(--font-size-300); font-weight:var(--font-weight-400); line-height:var(--line-height-300);}.contact-form-info-text{margin:var(--spacing-200) 0 0;}.contact-form-info-details{margin:var(--spacing-400) 0 0; display:flex; column-gap:var(--spacing-400); align-items:center;}.contact-form-info-details-image{display:block; border-radius:var(--border-radius-200); width:50%; max-width:210px; aspect-ratio:3 / 2; object-fit:cover;}.contact-form-info-details-text{font-style:normal;}.contact-form-info-details-name{margin:0;}.contact-form-info-details-name > strong{font-weight:var(--font-weight-700); font-size:var(--font-size-500);}.contact-form-info-details-role,.contact-form-info-details-email{margin:var(--spacing-100) 0 0;}.contact-form-info-details-phone{margin:var(--spacing-300) 0 0;}.contact-form-info-details-link{color:inherit; text-decoration:none;}.contact-form-container{padding:var(--spacing-500) var(--spacing-400) var(--spacing-700);}.contact-form-input,.contact-form-fields{display:flex; flex-direction:column; row-gap:var(--spacing-400);}.contact-form-field,.contact-form-message{display:flex; flex-direction:column; row-gap:var(--spacing-200);}.contact-form-field-label,.contact-form-message-label{font-family:var(--body-font); font-size:var(--font-size-300); font-weight:var(--font-weight-400); line-height:var(--line-height-100);}.contact-form-field-input,.contact-form-message-textarea{display:block; appearance:none; background:transparent; border-width:0 0 1px; border-radius:0; transition:border-color 200ms ease-in; font-family:var(--body-font); font-size:var(--font-size-500); line-height:var(--line-height-300);}.contact-form-field-input:focus,.contact-form-message-textarea:focus{outline:0;}.contact-form-message-textarea{resize:none; box-sizing:border-box; width:100%; height:3lh;}.contact-form-subscribe{display:flex; column-gap:var(--spacing-400); align-items:flex-start;}.contact-form-subscribe-checkbox{position:relative; transform:scale(2); bottom:-0.625rem;}.contact-form-submit{display:flex; justify-content:flex-end; flex-direction:column;}.contact-form-submit-message{display:flex; align-items:center; font-family:var(--body-font); font-size:var(--font-size-300); font-weight:var(--font-weight-700); flex:1;}.contact-form-subscribe-label{font-family:var(--body-font); font-size:var(--font-size-400); font-weight:var(--font-weight-400); line-height:var(--line-height-500);}.contact-form-notice{font-family:var(--body-font); font-size:var(--font-size-200); font-weight:var(--font-weight-400); line-height:var(--line-height-500); margin:var(--spacing-400) 0 0; text-decoration:none;}.contact-form-notice > a{text-decoration:none; color:inherit;}.contact-form-field input[type='file']{display:none;}.contact-form-field:has(input[type='file']){grid-column:span 2;}.contact-form-field-input-file,.contact-form-field-input-filename{margin:auto;}.contact-form-popup{display:none;}.contact-form-popup .contact-form-popup-overlay{background:var(--primary-background-overlay); z-index:var(--z-level-400); position:fixed; inset:0;}.contact-form-popup .contact-form-popup-card{box-sizing:border-box; display:grid; grid-template-columns:1fr; row-gap:1.5rem; width:100%; overflow:hidden; position:fixed; padding:var(--spacing-400); top:3rem; left:50%; transform:translate(-50%, 0); border-radius:var(--border-radius-200); box-shadow:var(--block-box-shadow); z-index:calc(var(--z-level-400) + 1);}.contact-form-popup .contact-form-popup-card .contact-form-popup-card-title h2{font-size:var(--font-size-700);}.contact-form-popup .contact-form-popup-card .contact-form-popup-content{line-height:var(--line-height-500); font-family:var(--body-font); font-size:var(--font-size-400);}.contact-form-popup .contact-form-popup-card .contact-form-popup-buttons-container{display:flex; justify-content:flex-end;}.contact-form-popup .contact-form-popup-card .contact-form-popup-buttons-container p{padding:var(--spacing-200) var(--spacing-400); border-radius:4px;}.contact-form-popup .contact-form-popup-card .contact-form-popup-buttons-container div{cursor:pointer;}.contact-form-popup .contact-form-popup-card .contact-form-popup-card-title h2,.contact-form-popup .contact-form-popup-card .contact-form-popup-content p,.contact-form-popup .contact-form-popup-card .contact-form-popup-buttons-container p{margin:0;}.contact-form-popup:not(.contact-form-error) .contact-form-error{display:none;}.contact-form-popup.contact-form-error .contact-form-success{display:none;}@container contactForm (min-width:470px){.contact-form-submit{flex-direction:row;}}@container contactForm (min-width:1024px){.contact-form{padding:0 var(--spacing-300) var(--spacing-700);}.contact-form-header{padding:var(--spacing-800) var(--spacing-400) var(--spacing-400);}.contact-form-header-title{font-size:var(--font-size-900);}.contact-form-header-text{font-family:var(--body-font); font-size:var(--font-size-500);}.contact-form-body:has(.contact-form-info){display:grid; grid-template-columns:50% 50%;}.contact-form-fields{display:grid; grid-template-columns:repeat(auto-fit, minmax(45%, auto)); column-gap:var(--spacing-400);}.contact-form-info-title{font-size:var(--font-size-800);}.contact-form-info-details-name > strong{font-size:var(--font-size-700);}.contact-form-info{display:flex; flex-direction:column; justify-content:center; padding:var(--spacing-500);}.contact-form-info-text, .contact-form-info-details-text > p{font-size:var(--font-size-500);}.contact-form-info-text{margin:var(--spacing-300) 0 0;}.contact-form-info-details-role{margin:var(--spacing-200) 0 0;}}@media (min-width:500px){.contact-form-popup .contact-form-popup-card{max-width:40rem; min-width:25rem;}.contact-form-popup .contact-form-popup-card .contact-form-popup-content{font-size:var(--font-size-500);}}@media (min-height:800px){.contact-form-popup .contact-form-popup-card{top:50%; transform:translate(-50%, -50%);}}.footer{display:flex; flex-direction:column; container:footer / inline-size;}.footer-container{padding-left:var(--spacing-300); padding-right:var(--spacing-300);}.mainfooter-container{padding-top:var(--spacing-400); padding-bottom:var(--spacing-400);}.mainfooter-logo{margin-bottom:var(--spacing-400);}.mainfooter-logo > svg{display:block;}.mainfooter-menu{display:flex; flex-direction:column; gap:var(--spacing-400) 0;}.mainfooter-menu-column p{font-size:var(--font-size-400); font-weight:var(--font-weight-700); line-height:var(--line-height-500); margin:0 0 var(--spacing-300);}.footer ul{margin:0; padding:0; list-style-type:none;}.footer li{font-family:var(--body-font); margin:0 0 var(--spacing-200);}.footer li,.footer .subfooter-container p{font-size:var(--font-size-300); line-height:var(--line-height-500);}.footer a{text-decoration:none;}.subfooter-container{display:flex; flex-direction:column; padding-top:var(--spacing-300); padding-bottom:var(--spacing-300); gap:var(--spacing-300) 0;}.subfooter-menu ul{display:flex; flex-direction:column;}.subfooter-copyright > p{margin:0; font-family:var(--body-font);}@container footer (min-width:448px){.footer-container{padding-left:var(--spacing-400); padding-right:var(--spacing-400);}}@container footer (min-width:768px){.footer-container{display:grid;}.mainfooter-logo{margin-bottom:0;}.mainfooter-menu{display:grid; grid-auto-columns:minmax(0, 1fr); grid-auto-flow:column; gap:0 var(--spacing-400);}.subfooter-menu ul{flex-direction:row; column-gap:var(--spacing-500);}.subfooter-menu li{margin:0; cursor:pointer;}.subfooter-copyright{order:-1;}}@container footer (min-width:1024px){.footer-container{padding-left:var(--spacing-500); padding-right:var(--spacing-500);}}h1,h2,h3,h4{font-weight:var(--font-weight-400) !important;}a{color:var(--action-color);}.main-title{text-align:center;}.hero .hero-content h2{display:inline-block; transform:rotate(-7deg); text-align:left; font-weight:normal; font-family:var(--subheading-font); font-size:var(--font-size-800); line-height:var(--line-height-100);}.page-header-inner p{font-size:var(--font-size-500);}.subcomponent-text .subtitle,.plain-text h3{display:inline-block; transform:rotate(-5deg) translateY(-4px); text-align:left; font-weight:normal; font-family:var(--subheading-font); font-size:var(--font-size-800); line-height:var(--line-height-100);}.subcomponent-text .title,.subcomponent-text .text{margin-left:var(--spacing-400);}.component-with-subcomponents-2-columns > .content-width > .grid-element:has(.subcomponent-background-image, .subcomponent-image){order:-1;}.cta{font-family:var(--body-font);}.page-header-content:has(.cta) h2{font-size:var(--font-size-700);}.page-header-content:has(.cta){padding:var(--spacing-700) var(--spacing-300);}.brand-detail-page .selecteer-winkel-cta{padding-top:72px;}.contact-form .contact-form-submit .decokay-store-name{height:48px; display:flex; justify-content:center; align-items:center; color:var(--text-color-darkgrey); font-family:var(--body-font); font-size:var(--font-size-300); font-weight:var(--font-weight-700);}.subcomponent-card .adjusted-hours{color:var(--text-color-grey) !important; font-size:var(--font-size-300); grid-column:1 / span 2;}/* Temporary fix for the Array of items bug */.cms-edit-mode .cms-edit-array-button{display:none;}@media screen and (min-width:467px){.contact-form .contact-form-submit .decokay-store-name{flex:1;}.contact-form .contact-form-submit:has(.decokay-store-name){position:relative; justify-content:center;}.contact-form .contact-form-submit:has(.decokay-store-name) .cta{position:absolute; right:0;}}@media screen and (min-width:765px){.event-detail-image .event-detail-image-content h2, .hero .hero-content h1{font-size:6rem;}.hero .hero-content h2{transform:rotate(-7deg); font-size:3.5rem;}.hero .hero-content .cta, .event-detail-page-image .cta{font-size:var(--font-size-600);}.subcomponent-text .subtitle, .plain-text h3{transform:rotate(-5deg) translateY(-16px); font-size:var(--font-size-900);}.page-header-content:has(.cta){padding:var(--spacing-800);}.page-header-content:has(.cta) h2{font-size:var(--font-size-800);}.page-header-content:has(.cta) .cta{font-size:var(--font-size-500); margin-top:var(--spacing-300);}}@container componentWithSubcomponents (min-width:1024px){.component-with-subcomponents-2-columns > .content-width > .grid-element:has(.subcomponent-background-image, .subcomponent-image){order:1;}}.skip-link{text-decoration:none; display:block; position:fixed; z-index:999999; top:10px; left:50%; transform:translate(-50%, -200%); min-width:max-content; padding:8px 16px; font-family:var(--heading-font); font-size:1rem; background-color:var(--background-color); color:var(--text-color); border-radius:4px; box-shadow:var(--block-box-shadow);}.skip-link:focus{transform:translate(-50%, 0);}
Doorgaan naar de inhoud Trap schoonmaken en ontvetten Voor dat je kunt beginnen met schilderen, moet de oppervlakte altijd schoon, droog en ook stof- en vetvrij zijn. Dit is nodig om de nieuwe verf goed te laten hechten. Hoe je dat precies doet, lees je hier.
Voordat je kunt schilderen moet de oppervlakte altijd schoon, droog en ook stof- en vetvrij zijn. Dit is nodig om de nieuwe verf goed te laten hechten. Hoewel het niet het leukste klusje is, is het wel erg belangrijk om een optimaal resultaat te krijgen. Sla je deze stap over, dan is er een grote kans dat de verf slecht hecht en dus weer loslaat.
Hoe ga je te werk? Maak de trap eerst schoon met een goed ontvettend middel. Daarvoor heb je tegenwoordig veel effectievere toegespitste middelen dan ammoniak, dat vroeger gebruikt werd. Ammoniak of ammonia (verdunde versie) wordt afgeraden tegenwoordig. Het is slecht voor de luchtwegen, het maakt niet goed schoon, én je verfwerk gaat erdoor vergelen.
De aanpak: Werk het liefste van boven naar beneden, zodat je niet meer over de schoongemaakte treden naar beneden hoeft. Een handige truc is om bij het schilderen van de trap steeds een trede over te slaan. Het duurt namelijk echt een paar weken totdat verf is uitgehard. De trap wordt zwaar belast dus het is jammer als je verse schilderwerk direct beschadigt. Na een week of drie kun je dan de andere treden schilderen en dan is je trap weer helemaal 'in shape'. Let er dan wel op dat je de laatst geschilderde treden niet belast.