Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine,

Flex Seal Liquid is a popular product used to seal leaks, cracks, and holes in various materials. It is known to work well on surfaces such as roofs, concrete blocks, and handmade doormats. The company recommends applying it to a clean, dry surface and allowing 24-48 hours for it to dry fully, depending on the thickness of the application. Some customers have had questions about the product's effectiveness, such as whether it could be used to seal water hose and connection leaks or if it could insulate a metal surface electrically. The response given by the company is that the product is not designed for anything under pressure and that it would not protect electrical wiring from shorting out. Overall, the product has received mixed reviews from customers. Some note that it is effective, while others have had issues with it being too thin or not drying fast enough. It is also worth noting that the product has been reported to have been reformulated, with some customers noting changes in Consistency and effectiveness.