{"product_id":"flex-seal-liquid-recubrimiento-liquido-de-caucho-16-oz-impermeable-flexible-y-resistente-uv-para-techos-y-reparacion","title":"Flex Seal Liquid rubber coating sealant — 473 ml Black, waterproof flexible UV-resistant protection for roofs, RVs, basements","description":"\u003cp\u003e\u003cstrong\u003eFlex Seal Liquid is a brush-, roll-, dip- or pour-on liquid rubber that creates a flexible, waterproof, breathable, and UV-resistant coating to seal leaks and protect surfaces.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're patching a roof, coating an RV seam, protecting basement walls, or waterproofing marine fittings, this 16 oz can of Flex Seal Liquid offers a versatile rubberized barrier. It applies smoothly, dries to a seamless membrane, and resists sun damage while slowing corrosion on metal surfaces. The formula is designed for easy application and bonds to a wide range of materials including EPDM, masonry, metal and more.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I apply Flex Seal Liquid for the best waterproof seal?\u003c\/h3\u003e\n\n\u003cp\u003eSurface prep and even application are the keys. Clean the area of dirt, grease, and loose material, allow it to dry, then brush, roll, dip, or pour the product on in thin, even coats for a continuous rubberized film. Multiple thin coats build a more durable membrane than one heavy coat.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eClean and dry surfaces before application.\u003c\/li\u003e\n  \u003cli\u003eUse a brush or roller for small areas; pour or dip for larger surfaces.\u003c\/li\u003e\n  \u003cli\u003eAllow recommended drying time between coats for best flexibility.\u003c\/li\u003e\n  \u003cli\u003eMask adjacent areas to prevent overspray or drips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat surfaces and projects is this product suitable for?\u003c\/h3\u003e\n\n\u003cp\u003eFlex Seal Liquid adheres to many common building and vehicle substrates and works well on roofs, gutters, trailers, RVs, boats, concrete, and metal flashing. It's a practical choice for temporary repairs and longer-term protection where a flexible rubber coating is needed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEPDM roofing seams, metal roofs, and asphalt patches.\u003c\/li\u003e\n  \u003cli\u003eBasement walls and masonry to reduce moisture penetration.\u003c\/li\u003e\n  \u003cli\u003eRV seams, trailer joints, hatches, and plumbing penetrations.\u003c\/li\u003e\n  \u003cli\u003eMarine fittings and components where a water-barrier is useful.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and weather resistant is the cured coating?\u003c\/h3\u003e\n\n\u003cp\u003eWhen fully cured, the coating forms a UV-resistant, flexible rubber layer that helps prevent rust and can stand up to typical outdoor exposure. It remains flexible to accommodate movement in substrates, reducing the chance of cracking, while also offering chemical resistance for many onsite conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUV resistant to slow sun-related degradation.\u003c\/li\u003e\n  \u003cli\u003eFlexible film to accommodate surface expansion and contraction.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent rust on metal surfaces by sealing out moisture and air.\u003c\/li\u003e\n  \u003cli\u003eChemical resistance for common household and outdoor chemicals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose the right amount and maintain the coating?\u003c\/h3\u003e\n\n\u003cp\u003eA 16 oz can covers small to medium patches and test areas; larger roofs or full-vehicle projects need multiple cans and planning for overlapping passes. Maintain the coating by inspecting periodically and touching up worn or damaged spots to preserve the waterproofing performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eA 16 oz can is suited for spot repairs and sample applications.\u003c\/li\u003e\n  \u003cli\u003eEstimate coverage by area and coat thickness; plan multiple coats as needed.\u003c\/li\u003e\n  \u003cli\u003eInspect annually and recoat high-wear areas to extend service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? Flex Seal Liquid 16 oz is aimed at homeowners, DIYers, RV and boat owners, and maintenance professionals who need a simple, adaptable liquid rubber solution for patching leaks, protecting surfaces from moisture and UV exposure, or adding a flexible protective layer. It’s ideal for one-off repairs, seasonal maintenance, and prototype testing where a brush-, roll-, dip- or pour-on rubber coating is preferred. For large commercial jobs, plan product quantities and application method accordingly.\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: Can Flex Seal Liquid be painted over once cured?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — after full cure, most paints will adhere. Test a small area first and use appropriate primer if required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does it take to dry between coats?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dry time varies with temperature and humidity, typically several hours; allow full cure before heavy exposure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Flex Seal Liquid","offers":[{"title":"Default Title","offer_id":54591789498707,"sku":"B019PFO4KM","price":39.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/flex-seal-liquid-frente-del-envase.jpg?v=1786747693","url":"https:\/\/findsworth.co.uk\/products\/flex-seal-liquid-recubrimiento-liquido-de-caucho-16-oz-impermeable-flexible-y-resistente-uv-para-techos-y-reparacion","provider":"Findsworth","version":"1.0","type":"link"}