{"product_id":"liquid-rubber-basement-foundation-repair-sealant-waterproof-concrete-sealer-crack-filler-2-5-gal-black","title":"Liquid Rubber Basement \u0026 Foundation Repair Sealant — Waterproof Concrete Sealer \u0026 Crack Filler (2.5 Gal, Black)","description":"\u003ch2\u003eReliable Waterproofing with Flexible Performance\u003c\/h2\u003e\u003cp\u003eLiquid Rubber's Basement and Foundation Repair Sealant creates a durable, waterproof membrane that moves with your structure. Its remarkable 900% elongation helps prevent leaks as foundations shift, offering a practical solution for basement walls, foundation leaks, and other water challenges.\u003c\/p\u003e\u003cp\u003eThis product goes beyond simple paint or basic sealants. It acts as a complete waterproofing system that seals against active leaks and moisture, and it’s compatible with self-leveling concrete applications. Use it to protect interior basements, exterior foundations, and other concrete surfaces where moisture is a concern.\u003c\/p\u003e\u003ch3\u003eCrack Filler and Substrate Compatibility\u003c\/h3\u003e\u003cp\u003eThe professional-grade rubber coating adheres to concrete, masonry, wood, metal, and more, maintaining flexibility across temperature changes. This makes it a versatile choice for DIY projects where movement and stress are expected.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent adhesion to multiple substrates for long-lasting protection\u003c\/li\u003e\n\u003cli\u003eFlexible performance across temperature ranges to reduce re-cracking\u003c\/li\u003e\n\u003cli\u003eWater-based, zero VOC formula with easy cleanup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCoverage, Application, and System Tips\u003c\/h3\u003e\u003cp\u003eInterior basement surfaces typically achieve about 50 square feet per gallon per coat, while exterior concrete surfaces yield around 20 square feet per gallon per coat. For full protection, apply 2–3 coats indoors and 3–4 coats outdoors, and pair with Liquid Rubber Geo-Textile on joints and transitions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApply between 50°F and 90°F for best results\u003c\/li\u003e\n\u003cli\u003eNo mixing required; brush, roller, or professional sprayer can be used\u003c\/li\u003e\n\u003cli\u003eNot recommended for walking surfaces due to tackiness when cured\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUsage Guidelines for a Watertight System\u003c\/h3\u003e\u003cp\u003eUse this water-based sealer as part of a comprehensive waterproofing approach: seal joints with Geo-Textile, fill small cracks with the sealant, and bridge seams where movement may occur. This approach helps create a cohesive, watertight network for indoor and outdoor protection.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What surfaces can Liquid Rubber Basement Sealant be applied to?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It adheres to concrete, masonry, wood, metal, and most foundation surfaces, forming a flexible waterproof membrane.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this product ready to use straight from the can, and can it be used indoors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it's water-based with zero VOCs and requires no mixing; it is suitable for indoor basement use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Liquid Rubber","offers":[{"title":"Default Title","offer_id":53097152020591,"sku":"B0F9YXP38W","price":138.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/liquid-rubber-basement-sealer-bottle-pour.jpg?v=1778875344","url":"https:\/\/taskholt.com\/products\/liquid-rubber-basement-foundation-repair-sealant-waterproof-concrete-sealer-crack-filler-2-5-gal-black","provider":"TaskHolt","version":"1.0","type":"link"}