Flex Seal Liquid Rubber Sealant, Black, 1 Gallon Container, Waterproof Coating

Introducing the FLEX SEAL® Liquid, now available at Atwood Hardware & Lumber in Ellsworth, MI. This innovative, thick rubberized liquid offers a versatile and reliable solution for sealing and protecting a wide range of surfaces. Designed to brush, roll, dip, or pour, FLEX SEAL® Liquid starts as a thick liquid and dries to a strong, flexible, and watertight rubberized coating that effectively stops leaks fast. Whether you are dealing with home repairs, outdoor projects, or vehicle maintenance in Ellsworth, this product provides durable protection against the elements.

• Super thick flexible barrier: Unlike thin paints, FLEX SEAL® Liquid creates a completely waterproof, flexible seal that expands and contracts with changing seasons.


• Multiple application methods: Brush or roll onto large areas, dip tools directly into the can for a tough, no-slip grip, or pour into cracks to stop leaks immediately.


• Weatherproof and durable: Resistant to rain, snow, sun, wind, hail, moisture, UV degradation, and extreme temperatures ranging from -80 degrees Fahrenheit to 350 degrees Fahrenheit.


• Protects against corrosion: Blocks out air, water, and moisture to prevent rust and corrosion while maintaining a breathable, non-slip barrier.


• Safe and environmentally friendly: Mildew and chemical resistant, non-hazardous, non-flammable, NSF approved, zero volatile organic compounds, carcinogen-free, and safe around plants and animals once fully cured.


• Wide surface compatibility: Works on concrete, glass, brick, stucco, masonry, wood, copper, plastic, tile, fabrics, wires, vinyl, fiberglass, ceramic, porcelain, metal, aluminum, natural stones, foam, asphalt, and many synthetic materials.

FLEX SEAL® Liquid is ideal for a variety of practical uses in Ellsworth. Homeowners can use it for concrete and asphalt repairs, foundation sealing, and preventing basement seepage. It is also perfect for weatherizing and sealing out moisture on roofs, outdoor ponds, bird baths, and recreational vehicles. Professionals and DIY enthusiasts alike will appreciate its ability to create a long-lasting, watertight seal that withstands the toughest weather conditions.



Imagine protecting your outdoor surfaces from harsh weather or quickly stopping leaks in your home or RV with a product that remains flexible and durable year-round. FLEX SEAL® Liquid’s versatility and strength make it an essential item for anyone looking to maintain and extend the life of their property and equipment in Ellsworth.



In summary, the FLEX SEAL® Liquid is a powerful, flexible, and weather-resistant sealing solution that offers unmatched protection and versatility. Available now at Atwood Hardware & Lumber in Ellsworth, MI, it is the perfect choice for anyone seeking a reliable way to stop leaks and protect surfaces from corrosion and moisture damage for years to come.