{"product_id":"liquid-rubber-waterproof-sealant-quart-flexible-leak-repair","title":"Liquid Rubber Waterproof Sealant Quart - Flexible Leak Repair","description":"\u003cp\u003eIn this review of the Liquid Rubber Waterproof Sealant quart, the bottom line is simple: it is best for homeowners and contractors who need a flexible, water-based barrier for roofs, gutters, foundations and other non-walking surfaces. The single biggest reason to buy is the product's combination of industrial strength bitumen chemistry and extreme elasticity, which creates a seamless rubberized membrane that stays adhered through temperature shifts and building movement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial bitumen formula:\u003c\/strong\u003e Forms a continuous waterproof membrane that resists water infiltration where traditional tar or patch products often fail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior flexibility:\u003c\/strong\u003e With over 950% elongation, the coating stretches with structure movement to reduce cracking and separation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional coverage specs:\u003c\/strong\u003e Can be brushed, rolled or sprayed, and provides specific coverage guidance for flat roofs and vertical surfaces to achieve the target membrane thickness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-based formula:\u003c\/strong\u003e Contains no VOCs or harsh solvents, so it is safer for enclosed or sensitive areas and cleans up with water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem compatibility:\u003c\/strong\u003e Works with seam tape and geo-textile to bridge joints, vents and penetrations for a more complete waterproofing solution.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Liquid Rubber quart is aimed at DIYers repairing small leaks and pros doing spot repairs on flat or low slope roofs, RV roofs, chimneys, gutters, planters and foundation patches where foot traffic is minimal. Its ease of use with a paintbrush and quick drying behavior make it convenient for repair work in tight areas.\u003c\/p\u003e\u003cp\u003eIt is not suited for applications that require a walkable surface, such as patios or decks, or where a finished, decorative surface is required; the coating can remain slightly tacky after curing and is intended as a protective membrane rather than a foot-traffic finish.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCreates a durable, seamless barrier that performs better than many conventional tar products on leaks.\u003c\/li\u003e\n\u003cli\u003eVery flexible formula resists cracking and maintains adhesion with building movement and temperature swings.\u003c\/li\u003e\n\u003cli\u003eWater-based and low-odor, making application and cleanup simpler and safer in confined spaces.\u003c\/li\u003e\n\u003cli\u003eCompatible with seam tape and geo-textile to reinforce vulnerable joints and penetrations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMay remain tacky after curing and is not appropriate for surfaces that must be regularly walked on.\u003c\/li\u003e\n\u003cli\u003eSome users report adhesion issues in certain instances where surface preparation or existing coatings were problematic.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct form\u003c\/td\u003e\n\u003ctd\u003eLiquid rubberized bitumen coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContainer size\u003c\/td\u003e\n\u003ctd\u003e1 quart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage (flat\/standing water)\u003c\/td\u003e\n\u003ctd\u003e1 gal covers ~15 sq ft at 60-80 mil (3-4 heavy coats)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage (vertical surfaces)\u003c\/td\u003e\n\u003ctd\u003e1 gal covers ~30 sq ft at ~30 mil (2-3 heavy coats)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation\u003c\/td\u003e\n\u003ctd\u003eOver 950% elongation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClean up\u003c\/td\u003e\n\u003ctd\u003eWater-based, cleans with water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Liquid Rubber quart is a practical, value-minded choice for anyone repairing leaks on roofs, gutters or foundations where a flexible, long-lasting waterproof membrane is needed. Its water-based, high-elongation formula and compatibility with reinforcement tape make it a sensible pick for both DIY projects and professional touch-ups, provided the surface is prepared and the area will not require regular foot traffic.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan I use this on a metal RV roof?\u003c\/strong\u003e\u003cbr\u003eYes. It adheres to metal and is commonly used on RV roofs, but the surface should be clean, dry and free of loose coatings for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this safe for indoor basement repairs?\u003c\/strong\u003e\u003cbr\u003eYes. The water-based formula has low odor and no VOC solvents, making it suitable for confined areas when used per instructions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it crack in cold weather?\u003c\/strong\u003e\u003cbr\u003eThe product is formulated for superior flexibility (over 950% elongation) so it is designed to resist cracking with temperature changes and movement.\u003c\/p\u003e","brand":"Liquid Rubber","offers":[{"title":"Default Title","offer_id":48748346933467,"sku":"B00EIU42QQ","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71FBV_oOMqL._AC_SL1500.jpg?v=1778800025","url":"https:\/\/gearmusthave.com\/products\/liquid-rubber-waterproof-sealant-quart-flexible-leak-repair","provider":"GearMustHave","version":"1.0","type":"link"}