{"product_id":"500ml-concrete-crack-filler-sealant-waterproof-quick-dry","title":"500ml Concrete Crack Filler Sealant | Waterproof Quick-Dry","description":"\n\u003ch2\u003e500ml Concrete Crack Filler Sealant – Waterproof, Quick-Drying Adhesive\u003c\/h2\u003e\n\n\u003cp\u003eStop leaks before they spread. This powerful \u003cstrong\u003e500ml Concrete Crack Filler Sealant\u003c\/strong\u003e delivers a professional-grade waterproof seal on concrete, cement, masonry, and more — all without special tools or complicated steps. Whether you're tackling a damp basement, a leaky garage floor, a cracked roof, or worn kitchen corners, this ready-to-use filler gets the job done fast.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-Drying Formula:\u003c\/strong\u003e Sets within approximately 30 minutes of application — ideal for urgent repairs that can't wait.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Strength Bonding:\u003c\/strong\u003e Penetrates and bonds deep into cracks to form a tough, durable barrier that halts crack expansion and restores structural stability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Layer Waterproof Seal:\u003c\/strong\u003e Blocks water infiltration with a multi-layer sealing action, keeping surfaces dry long-term and extending the life of your structures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Application:\u003c\/strong\u003e The liquid, free-flowing formula flows easily into cracks from any angle — no extra tools or complex procedures needed. Simply apply and let it cure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide-Surface Compatibility:\u003c\/strong\u003e Suitable for concrete slabs, cement floors, rooftops, walls, basements, garage floors, kitchen corners, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 500ml\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gray\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Caulk \/ Crack Filler Sealant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrying Time:\u003c\/strong\u003e ~2 hours full cure (sets in ~30 minutes)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Size:\u003c\/strong\u003e Approx. 21.6 × 13.8 cm (8.5 × 5.43 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication Surfaces:\u003c\/strong\u003e Concrete, cement, masonry, walls, floors, roofs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 500ml Concrete Crack Filler Sealant (Gray)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGarage floors with surface cracks\u003c\/li\u003e\n  \u003cli\u003eBathroom and kitchen corner sealing\u003c\/li\u003e\n  \u003cli\u003eBasement and foundation crack repair\u003c\/li\u003e\n  \u003cli\u003eRoof and wall waterproofing\u003c\/li\u003e\n  \u003cli\u003eCement and masonry surface restoration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more repair and sealing tools? Check out our \u003ca href=\"\/products\/waterproof-butterfly-stickers-self-adhesive-12-pack\"\u003e12-Pack Waterproof Butterfly Stickers | Self-Adhesive Decor\u003c\/a\u003e or our \u003ca href=\"\/products\/tape-glue-sealants\"\u003eTape, Glue \u0026amp; Sealants collection\u003c\/a\u003e for more adhesive solutions. You may also find our \u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e useful for organizing your repair supplies.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to variations in monitor settings and lighting, the product color may appear slightly different from images. Please allow a 1–2 cm size tolerance due to manual measurement. Made in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: How long does the concrete crack filler sealant take to fully cure?\u003c\/h4\u003e\n\u003cp\u003eA: The formula begins to set within approximately 30 minutes of application and reaches a full cure in around 2 hours, making it ideal for quick, same-day repairs to concrete floors, walls, and roofs.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What surfaces is this waterproof crack filler compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This 500ml sealant is compatible with a wide range of building surfaces, including concrete slabs, cement floors, masonry walls, rooftops, basement floors, garage floors, and kitchen or bathroom corners.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need any special tools to apply this concrete crack filler?\u003c\/h4\u003e\n\u003cp\u003eA: No special tools are required. The liquid, free-flowing formula is designed to flow easily into cracks at versatile angles straight from the bottle, making the application process simple and straightforward for DIY use.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How long does the concrete crack filler sealant take to fully cure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The formula begins to set within approximately 30 minutes of application and reaches a full cure in around 2 hours, making it ideal for quick, same-day repairs to concrete floors, walls, and roofs.\"}}, {\"@type\": \"Question\", \"name\": \"What surfaces is this waterproof crack filler compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 500ml sealant is compatible with a wide range of building surfaces, including concrete slabs, cement floors, masonry walls, rooftops, basement floors, garage floors, and kitchen or bathroom corners.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need any special tools to apply this concrete crack filler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No special tools are required. The liquid, free-flowing formula is designed to flow easily into cracks at versatile angles straight from the bottle, making the application process simple and straightforward for DIY use.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tape, Glue \u0026 Sealants\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/tape-glue-sealants\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"500ml Concrete Crack Filler Sealant | Waterproof Quick-Dry\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/500ml-concrete-crack-filler-sealant-waterproof-quick-dry\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"1pcs","offer_id":46925641679047,"sku":"14:175#1pcs","price":37.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/Sed2810b7646449129c6c2ddafecce856I.webp?v=1785466642","url":"https:\/\/qxlcustomerservice.com\/products\/500ml-concrete-crack-filler-sealant-waterproof-quick-dry","provider":"QXL","version":"1.0","type":"link"}