FLEX SEAL LIQUID is actually liquid rubberized coating in a can! Similar to our Flex Seal Spray, but now you can brush it, roll it, dip it or pour it anywhere you need a watertight, flexible coating or sealant. Our patent pending, proprietary formulation starts out as a thick liquid and dries to a super strong and flexible, watertight, rubberized coating that protects and helps stop leaks fast. Forms a durable, breathable, weatherproof, non-slip barrierTips for pouring applications pour Flex Seal liquid directly on the surface, allowing gravity to take the liquid into cracks, holes and/or other hard-to-reach areasResistant to rain, snow, sun, wind, hail, air, moisture, UV degradation, extreme temperatures and natural weatheringBlocks out air, water, and moisturePrevents rust and corrosionMildew and chemical resistantNon-hazardous, non-flammable, safe around plants and animals, when Flex Seal Liquid is in a fully cured and dried stateDirections protective clothing is recommended prior to starting any projects, make sure the surface is clean, dry and free of grease, oil and dirtTips for brushing/rolling applications brush or roll Flex Seal liquid using an even sweeping motion, apply several even coats until the surface has been completely covered and all cracks and holes have been filledTips for dipping applications dip object into Flex Seal liquid, making a slight swirling motion