Flex Seal Flex Paste is a high-performance, rubberized paste designed to coat, seal, and protect surfaces from water, air, and moisture. This heavy-duty sealant penetrates deep into cracks and gaps, forming a durable, flexible, and watertight barrier that remains effective even when applied underwater. Perfect for both indoor and outdoor DIY projects, it provides a reliable solution for home repairs and maintenance. Key Benefits: Provides a strong, flexible, and rubberized seal that blocks out water and air; UV resistant formula prevents degradation; fully paintable once support to match any surface; helps prevent rust and corrosion on treated areas. Use Cases: Ideal for filling large gaps, cracks, and holes in drywall, concrete, and foundations; excellent for roof, RV, motorhome, and marine repairs; suitable for bath, shower, and various lawn or garden projects. Specifications: 16 oz container; color: black; rubberized consistency; suitable for use on EPDM, concrete, and drywall; made in the USA.

Usage Scenarios

Flex Seal Flex Paste Waterproof Rubberized Sealant (Black, 16 oz) sealh is well suited for home, office, and everyday use — durable, practical, and easy to care for.

Care Instructions

• Store it in a cool, dry, well-ventilated place and keep it out of prolonged direct sunlight.
• Wipe clean with a soft, dry cloth; avoid harsh or corrosive cleaning agents.

Specifications