Everbond Waterproof Sealant All Surface Leak Repair Coating, Water-Based, Original Black, 1 gallon
Waterproof Sealant - All Surface Leak Repair Indoor and Outdoor Waterproof Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon
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Waterproof Sealant - All Surface Leak Repair Indoor and Outdoor Waterproof Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon

Key item features

  • Versatile Application: Provides waterproof barrier protection for various surfaces including flat roofs, metal roofs, sloped roofs, planter boxes, foundations, sheds, and basements, adhering to materials like metal, wood, and concrete.
  • Coverage Details: One gallon covers up to 30 sq ft on vertical surfaces with 3-4 heavy applications for a 30 mil membrane, or 15 sq ft on flat/ponding surfaces with 4-5 heavy layers for a 60-80 mil membrane.
  • Durable Flexibility: Features an impressive elongation capacity over 1000% to prevent failure from adhesion loss and is UV stable, resisting degradation from sunlight exposure.
  • Eco-Friendly Formula: This water-based liquid rubber sealant is low in solvents, VOCs, and harmful odors, making it safe for indoor and outdoor application for humans and pets.
  • Comprehensive System: Functions as a complete waterproofing system, incorporating synthetic, acrylic, and polyurethane technologies, and is ideal for reinforcing joints, seams, and cracks with waterproof seam tape.
  • Easy Application: Utilizes flex spray technology for easy application, creating a seamless, leak-proof barrier suitable for roofing repair, gutter repairs, and trailer repairs.
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Current price is $57.00
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Sold by Venture Unlimited LLCPro Seller
Fulfilled by Walmart
4.379310344827586 stars out of 5, based on 58 seller reviews(4.4)
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4.3 out of 5 stars
stars23 ratings9 reviews
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Showing 1-3 of 9 reviews

Jan 10, 2026
Nate
Sold byVenture Unlimited LLCDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Just as good as Flex Seal

This stuff works great, but you have to use very thin layers and give it a lot of time to dry if the weather is cold/sun isn't out.

Incentivized Review
Helpful?1878M86KYW5V5424813174
Oct 28, 2025
Brenda
Sold byVenture Unlimited LLCDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Very easy to use and enough to do my porch and paint small basement wall

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Helpful?1878M86KYW5V5424813174
Nov 30, 2025
Sandy
Sold byVenture Unlimited LLCDelivered byWalmart
5 out of 5 stars review

Verified Purchase

It definitely takes more than one coat

Incentivized Review
Helpful?1878M86KYW5V5424813174