{"id":21781,"date":"2026-03-30T12:56:36","date_gmt":"2026-03-30T11:56:36","guid":{"rendered":"https:\/\/www.romfix.nl\/?post_type=product&#038;p=21781"},"modified":"2026-07-31T20:59:39","modified_gmt":"2026-07-31T19:59:39","slug":"kwartszand-25-kg","status":"publish","type":"product","link":"https:\/\/www.romfix.nl\/be\/webshop\/siergrind-split-verlijmen\/kwartszand-25-kg\/","title":{"rendered":"Kwartszand 25 kg"},"content":{"rendered":"<p>Kwartszand is een fijne, neutrale toeslagstof die wordt toegevoegd aan siergrind wanneer de ondergrond extra belast wordt, bijvoorbeeld door personenauto\u2019s. Door 12,5% kwartszand door het grind te mengen ontstaat een stabielere laag, waardoor het grind beter op zijn plek blijft en prettiger berijdbaar is. Ideaal voor opritten, parkeerplaatsen en andere oppervlakken waar siergrind niet alleen decoratief, maar ook functioneel moet zijn.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kwartszand is een fijne, neutrale toeslagstof die wordt toegevoegd aan siergrind wanneer de ondergrond extra belast wordt, bijvoorbeeld door personenauto\u2019s. Door 12,5% kwartszand door het grind te mengen ontstaat een stabielere laag, waardoor het grind beter op zijn plek blijft en prettiger berijdbaar is. Ideaal voor opritten, parkeerplaatsen en andere oppervlakken waar siergrind niet alleen [&hellip;]<\/p>\n","protected":false},"featured_media":21785,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[86],"product_tag":[],"class_list":["post-21781","product","type-product","status-publish","has-post-thumbnail","product_cat-siergrind-split-verlijmen","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kwartszand 25 kg - ROMFIX<\/title>\n<meta name=\"description\" content=\"Kwartszand 25 kg verbetert de stabiliteit van siergrind bij opritten en belaste grindvakken. 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