Top 9 Liquid Rubber Waterproof Sealant – Interior & Exterior House Paint

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1. L R

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Liquid Rubber Concrete Foundation and Basement Sealant, Indoor & Outdoor Waterproof Coating, 5 Gallon, Easy to Apply, Black

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L R #ad - Environmentally friendly - liquid rubber foundation Sealant is water based, containing no solvents, VOC's or harmful odors. Highly flexible - sealant final membrane has over 900% elongation in the sealing material preventing adhesion failure causing cracks and taring.

No pot life or working time like 2 component products. For a bulletproof system - bridge joints, vents, seams, gaps, protrusions…. Container can be closed and left over material used later. Flat/ponding surface: 50 sq ft/G per coat. With liquid rubber seam Tape or Liquid Rubber Geo-Textile where possible movement may occur.

Easy to apply - no mixing required! apply by brush, roller or high quality piston paint sprayer. Safe for humans and pets alike, can be used indoors and outdoors with no special breathing apparatus. Protective finish for - foundations, deck and Fence Posts, shower Liners, Metal, Planter Boxes, icf's, Wood, Basements, Concrete and more.
BrandL R #ad
ManufacturerLiquid Rubber USA #ad
Height16 Inches
Length12 Inches
Weight43.65 Pounds
Width12 Inches
Part Number20602
Model20602

2. L R

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Liquid Rubber Waterproof Sealant, Multi-Surface Leak Repair Indoor and Outdoor Coating, 1 Gallon, Water-Based, Original Black, Easy to Apply

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L R #ad - Protective finish for - flat roofs, basements, foundations, planter boxes, wood, sloped roofs, metal, sheds, metal roofs, concrete and more. Environmentally friendly - liquid rubber waterproof Sealant/Coating is water based, containing no solvents, VOC's or harmful odors.

Coverage - vertical surfaces - 1 gallon/30 sq ft 2. 8 sq m. Highly flexible & durable - final membrane has over 1000% elongation preventing adhesion failure, and is UV Stable stopping the sun from degrading the product. Flat/ponding surfaces - 1 gallon/15 sq ft 1. 4 sq m. Safe for humans and pets alike, can be used indoors and outdoors with no special breathing apparatus.

4-5 heavy coats to achieve a 60-80 mil 1. 5-2 mm membrane. With liquid rubber seam Tape or Liquid Rubber Geo-Textile where possible movement may occur. For a bulletproof system - bridge joints, gaps, seams, vents, protrusions….3-4 heavy coats to achieve a 30 mil 076 mm membrane.
BrandL R #ad
ManufacturerLiquid Rubber USA #ad
Height8 Inches
Length8 Inches
Weight9 Pounds
Width8 Inches
Part Number12602
Model12602

3. L R

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Water-Based, White, 5 Gallon, Easy to Apply, Liquid Rubber Color Waterproof Sealant, Multi-Surface Leak Repair Indoor and Outdoor Coating

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L R #ad - Highly flexible & durable - final membrane has over 1000% elongation preventing adhesion failure, and is UV Stable stopping the sun from degrading the product. For a bulletproof system - bridge joints, gaps, seams, vents, protrusions….

4-5 heavy coats to achieve a 60-80 mil 1. 5-2 mm membrane. Protective finish for - flat roofs, planter boxes, foundations, metal, sloped roofs, basements, wood, metal roofs, sheds, concrete and more. Flat/ponding surfaces - 1 gallon/15 sq ft 1. 4 sq m. Coverage - vertical surfaces - 1 gallon/30 sq ft 2. 8 sq m. Safe for humans and pets alike, containing no solvents, can be used indoors and outdoors with no special breathing apparatus.

3-4 heavy coats to achieve a 30 mil 076 mm membrane. With liquid rubber seam Tape or Liquid Rubber Geo-Textile where possible movement may occur. Protective finish for - flat roofs, sheds, metal roofs, wood, basements, planter boxes, foundations, metal, sloped roofs, concrete and more. Environmentally friendly - liquid rubber waterproof Sealant/Coating is water based, VOC's or harmful odors.
BrandL R #ad
ManufacturerLiquid Rubber USA #ad
Height16 Inches
Length12 Inches
Weight45 Pounds
Width12 Inches
Part Number23002
Model23002

4. Gorilla

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Gorilla Waterproof Patch & Seal Liquid, Black, Pack of 1, 16 Ounces

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Gorilla #ad - Paintable: works with both latex and oil based paint; When coating with oil based paint, use a primer first before painting. Temperature and uv resistant: when dried, Gorilla Waterproof Patch & Seal Liquid is temperature and UV resistant resulting in lasting repairs.

Easy to apply: brush, trowel, roll, dip or pour; Once applied, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal. Seals out water, air and moisture: gorilla waterproof Patch and Seal Spray is a flexible, rubberized coating that seals out water, air and moisture to stop and prevent leaks. Use on: roofs, chimneys*, pvc pipe joints, windows, RVs, skylights, Flashing, Gutters, DIY Projects and More.
BrandGorilla #ad
ManufacturerThe Gorilla Glue Company #ad
Height3.8 Inches
Length3.3 Inches
Weight1 Pounds
Width3.3 Inches
Part Number105342
Model105342

5. Flex Seal Liquid

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Clear, Flex Seal Liquid Rubber in a Can, 32-oz

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Flex Seal Liquid #ad - Mildew and chemical resistant. Goes on smooth and covers fast, sealing out water, air and moisture. Flex seal liquid is liquid rubber in a can! Now you can brush, dip or pour it on! Use anywhere you need a watertight, roll, flexible rubberized coating. Uv-resistant. Prevents rust and corrosion.
BrandFlex Seal Liquid #ad
ManufacturerSwift Response, LLC #ad
Height4.25 Inches
Length4.75 Inches
Weight2 Pounds
Width4.25 Inches
Part NumberLFSCLRR32
ModelLFSCLRR32
Warranty1 Year Limited

6. Gorilla

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32 Ounces, Black, Pack of 1, Gorilla Waterproof Patch & Seal Liquid

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Gorilla #ad - Easy to apply: brush, dip or pour; Once applied, trowel, roll, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal.

Temperature and uv resistant: when dried, Gorilla Waterproof Patch & Seal Liquid is temperature and UV resistant resulting in lasting repairs. Use on: roofs, chimneys*, gutters, pvc pipe joints, windows, RVs, Skylights, Flashing, DIY Projects and More. Seals out water, rubberized coating that seals out water, air and MOISTURE: Gorilla Waterproof Patch and Seal Spray is a flexible, air and moisture to stop and prevent leaks. Paintable: works with both latex and oil based paint; When coating with oil based paint, use a primer first before painting.
BrandGorilla #ad
ManufacturerThe Gorilla Glue Company #ad
Height4.7 Inches
Length4.1 Inches
Weight2.52 Pounds
Width4.1 Inches
Part Number105338
Model105338

7. Flex Seal

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Flex Seal Liquid Rubber Sealant Waterproof Spray on Caulking Coating Pack of 2-14 oz

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Flex Seal #ad - Fast drying technology seals leaks fast! easy spray bottle formula! Weatherproof and perfect for outside! Keeps your items hot or cold! Seals leaks, showers, breaks, tires, and more!.
BrandFlex Seal #ad
ManufacturerFLEX SEAL #ad
Weight0.88 Pounds
Part NumberFSR20
ModelFSR20
WarrantyMamufacture warranty

8. L R

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Metal Roof Waterproof Membrane Coating and Corrosion Protection, Indoor and Outdoor Use, 5 Gallon, Easy to Apply, Liquid Rubber MetalSafe Sealant

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L R #ad - Ultrahigh corrosion protection - use on numerous surfaces, ponds, including metal roofs, sheds, gutters, and more! Our Metalsafe Sealant is freeze/thaw stable as well as fast drying. Ultrahigh corrosion protection - use on numerous surfaces, including metal roofs, sheds, gutters, ponds, and more! Our Metalsafe Sealant is freeze/thaw stable as well as fast drying.

Apply above 5C/41F. Coverage - vertical surfaces - 1 gallon/30 sq ft 2. 8 sq m. 4-5 heavy coats to achieve a 60-80 mil 1. 5-2 mm membrane. Application - avoid hot, intense direct sunlight during application. Flat/ponding surfaces - 1 gallon/15 sq ft 1. 4 sq m. High performance - liquid rubber metalsafe sealant provides a hard, durable waterproof surface with excellent UV stability; Can be applied directly over lightly rusted surfaces.

Do not apply later in the day if dew is forecast. Easy to apply - apply using a conventional brush or roller equipment; may also be sprayed using a delivery system and nozzles appropriate for this material. 2-3 heavy coats to achieve a 30 mil 076 mm membrane.
BrandL R #ad
ManufacturerLiquid Rubber USA #ad
Part Number21302CA

9. L R

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Fish and Plant Safe Waterproofing Membrane Sealer for Ponds and Water Features, 5 Gallon, Black, Liquid Rubber NeoPond Waterproof Pond Sealant

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L R #ad - For a bulletproof system - bridge joints, vents, gaps, seams, protrusions…. Leaky pond or water feature - ponds will eventually spring a leak. Whether it’s concrete, epdm or wood Liquid Rubber NeoPond Sealant is a liquid applied coating that cures into a seamless waterproof membrane.

Environmentally friendly - liquid Rubber NeoPond Sealant is water based, containing no Solvents and ultra-low VOC's. Whether it’s concrete, epdm or wood Liquid Rubber NeoPond Sealant is a liquid applied coating that cures into a seamless waterproof membrane. Leaky pond or water feature - ponds will eventually spring a leak.

With liquid rubber seam Tape or Liquid Rubber Geo-Textile where possible movement may occur. Easy to apply - basically just like painting except you use heavy coats to build up your waterproof membrane. Flexible heavy-duty coating - uV stable and easy application of a waterproofing sealant for a fully submersible water feature or pond, fish and plant safe.
BrandL R #ad
ManufacturerLiquid Rubber #ad
Part Number27702