1 Gallan Liquid Rubber Waterproof Sealant Black, Roof Sealant Waterproof DIY Leak Repair Coating for Flat, Metal & Low Slope Roofs, Foundations, Gutters & More – Flexible Protective Membrane
1 Gallan Liquid Rubber Waterproof Sealant Black, Roof Sealant Waterproof DIY Leak Repair Coating for Flat, Metal & Low Slope Roofs, Foundations, Gutters & More – Flexible Protective Membrane
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ShangTianFeng

1 Gallan Liquid Rubber Waterproof Sealant Black, Roof Sealant Waterproof DIY Leak Repair Coating for Flat, Metal & Low Slope Roofs, Foundations, Gutters & More – Flexible Protective Membrane

|6 ratings
1 Gallan Liquid Rubber Waterproof Sealant Black, Roof Sealant Waterproof DIY Leak Repair Coating for Flat, Metal & Low Slope Roofs, Foundations, Gutters & More – Flexible Protective MembraneConcrete Foundation Basement Sealant Indoor Outdoor Waterproof Coating Easy Apply Concrete Basements Masonry Garages Durable Protection Cracks LeaksRv waterproof sealing glue
Actual Color:black

Key item features

  • Effortless Application: This liquid rubber sealant can be easily applied through brushing, rolling, wiping, dipping, or pouring for smooth, even coverage.
  • Broad Versatility: Suitable for both indoor and outdoor applications, creating a permanent waterproof membrane on various surfaces.
  • Exceptional Flexibility: Offers superior sealing with 900% elongation, effectively preventing leaks and water damage.
  • Diverse Compatibility: Adheres to a wide range of materials including flat roofs, metal, wood, concrete, and basements.
  • Optimal Coverage: Provides maximum coverage, requiring 2-3 coats for interior basement surfaces and 3-4 coats for exterior concrete.
  • Curing Requirements: Requires specific temperature conditions of 10C/50F or higher, including overnight temperatures, for optimal curing.
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Current price is $49.99
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Sold and shipped by shangtianfeng222
3.8181818181818183 stars out of 5, based on 11 seller reviews(3.8)
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4.2 out of 5 stars
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Jun 15, 2026
cheryl
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Color: white
Sold and shipped byshangtianfeng222
1 out of 5 stars review

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I haven't been able to use the product as yet it's rained so much here that we can't even get the it uncovered to use it but when I do I will let you know so I couldn't go this far without doing something about the reviews so I had to Mark something

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