Flex Seal Black Liquid Rubber Sealant Coating

Flex Seal Black Liquid Rubber Sealant 16 oz

Name: Flex Seal Black Liquid Rubber Sealant 16 oz
SKU: 6321509
Availability: InStock

$16.86

SKU: 6321509 Categories: Adhesives, Flex Seal, Hardware

In stock

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Flex Seal Black Liquid Rubber Sealant 16 oz is a versatile, thick liquid rubber coating designed to seal out water, air, and moisture. It flows easily into cracks and holes, creating a strong, flexible, and watertight barrier once cured. This sealant is suitable for a wide range of surfaces and applications, making it ideal for repairs, weatherproofing, and preventative maintenance both indoors and outdoors.

Key Features of Flex Seal Black Liquid Rubber Sealant

Creates a flexible, waterproof, and airtight seal

Adheres to wood, metal, tile, concrete, masonry, glass, and more

Brush, roll, dip, or pour application

UV, chemical, and mildew resistant

Suitable for indoor and outdoor use

Cures in 24–48 hours for long-lasting protection

Additional Information

Brand: Flex Seal

Product Type: Liquid Rubber Sealant

Model:

Product Use: Sealing, waterproofing, and protecting surfaces; repairing cracks, leaks, and holes

Size: 16 oz

Material: Liquid rubber sealant compound

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Flex Seal Liquid is perfect for a variety of home repair and DIY projects, including roofs, gutters, basements, foundations, and more. Its easy application and strong adhesion make it a reliable choice for quick fixes and long-term protection. Once cured, it remains flexible and durable, even in harsh weather conditions.