Top 10 Liquid Rubber Black – Hardware Sealers

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1. Gorilla

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

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Gorilla #ad - 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.

Easy to apply: brush, roll, dip or pour; Once applied, trowel, 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, skylights, gutters, flashing, rvs, Chimneys*, windows, pvc pipe Joints, DIY Projects and More. 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
Height3.8 Inches
Length3.3 Inches
Weight1 Pounds
Width3.3 Inches
Part Number105342
Model105342

2. L R

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

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L R #ad - For a bulletproof system - bridge joints, gaps, seams, vents, protrusions…. Environmentally friendly - liquid rubber waterproof Sealant/Coating is water based, VOC's or harmful odors. Safe for humans and pets alike, containing no solvents, 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. 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. 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. Coverage - vertical surfaces - 1 gallon/30 sq ft 2. 8 sq m. Protective finish for - flat roofs, sloped roofs, basements, wood, metal roofs, foundations, metal, sheds, planter boxes, concrete and more.
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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Indoor & Outdoor Waterproof Coating, 5 Gallon, Easy to Apply, Black, Liquid Rubber Concrete Foundation and Basement Sealant

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L R #ad - No pot life or working time like 2 component products. Safe for humans and pets alike, containing no solvents, can be used indoors and outdoors with no special breathing apparatus. Highly flexible - sealant final membrane has over 900% elongation in the sealing material preventing adhesion failure causing cracks and taring.

Easy to apply - no mixing required! apply by brush, roller or high quality piston paint sprayer. For a bulletproof system - bridge joints, seams, gaps, vents, protrusions…. Container can be closed and left over material used later. With liquid rubber seam Tape or Liquid Rubber Geo-Textile where possible movement may occur.

Flat/ponding surface: 50 sq ft/G per coat. Protective finish for - foundations, wood, ICF's, shower liners, Planter Boxes, Deck and Fence Posts, Basements, Metal, Concrete and more. Environmentally friendly - liquid rubber foundation Sealant is water based, VOC's or harmful odors.
BrandL R #ad
ManufacturerLiquid Rubber USA #ad
Height16 Inches
Length12 Inches
Weight43.65 Pounds
Width12 Inches
Part Number20602
Model20602

4. Flex Seal Liquid

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Flex Seal Liquid Rubber in a Can, Black, 16-oz

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Flex Seal Liquid #ad - Non-toxic, Easy To Use. Lasts for years, Stays Flexible & Pliable. Seeps into cracks & Holes, Seals Out Water. Pour, brush or Roll On With Roller.
BrandFlex Seal Liquid #ad
ManufacturerFlex Seal #ad
Height4 Inches
Length3.38 Inches
Weight1 Pounds
Width3.38 Inches
Part NumberLFSBLKR16
ModelLFSBLKR16

5. Flex Seal Liquid

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1-gal, Black, Flex Seal Liquid Rubber in a Can

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Flex Seal Liquid #ad - Uv-resistant. 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. Prevents rust and corrosion.
BrandFlex Seal Liquid #ad
ManufacturerSwift Response, LLC #ad
Height7.75 Inches
Length6.5 Inches
Weight8 Pounds
Width6.5 Inches
Part NumberLFSBLKD01
ModelLFSBLKR01
Warranty1

6. Flex Seal Liquid

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

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Flex Seal Liquid #ad - Uv-resistant. Goes on smooth and covers fast, sealing out water, air and moisture. Prevents rust and corrosion. Mildew and chemical resistant. Flex seal liquid is liquid rubber in a can! Now you can brush, roll, dip or pour it on! Use anywhere you need a watertight, flexible rubberized coating.
BrandFlex Seal Liquid #ad
Height4.6 Inches
Length4.2 Inches
Weight2 Pounds
Width3.4 Inches
Part NumberLFSBLKR32
ModelLFSBLKR32

7. L R

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

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L R #ad - Leaky pond or water feature - ponds will eventually spring a leak. 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.

Easy to apply - basically just like painting except you use heavy coats to build up your waterproof membrane. Environmentally friendly - liquid Rubber NeoPond Sealant is water based, containing no Solvents and ultra-low VOC's. With liquid rubber seam Tape or Liquid Rubber Geo-Textile where possible movement may occur. For a bulletproof system - bridge joints, seams, gaps, vents, 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. Whether it’s concrete, epdm or wood Liquid Rubber NeoPond Sealant is a liquid applied coating that cures into a seamless waterproof membrane.
BrandL R #ad
ManufacturerLiquid Rubber #ad
Part Number27702

8. Leak Stopper

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Seal & Waterproof Protection – for Boats, Machinery, Exterior – 1 Quart Black, Tents, Interior, Buildings, Roof, Leak Stopper Rubber Flexx Liquid Rubber Coating

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Leak Stopper #ad - 100% money back guarantee if our rubber flexx liquid rubber coating does not perform as per your expectations – your happiness and satisfaction will never be compromised, if you are not happy with our rubberized roof patch tube, just apply for refund and it will be granted instantly.

Brush, rolling it, dip, pour. As easy as using brushing, ROLL, dipping or pouring. It creates a water, moisture and air barrier on whatever surface it is applied to. Thick black liquid that flows into cracks and holes to form a watertight seal. There are so many uses for this coating to form a seamless layer of waterproofing protection that will give lasting protection.

Strong resistance to temperature. Resists to rain, snow, ice, summer and UV rays. Seal it anywhere, interior/exterior. This extra tough finish will not peel or crack, and bonds to metal, wood, masonry, painted surfaces and most building products.100% flexible & waterproof seal! made to seal and waterproof roofs, walls, gutters, interior and exterior foundations and much more.
BrandLeak Stopper #ad
ManufacturerLeak Stopper #ad
Height6 Inches
Length17.5 Inches
Width13 Inches
Part Number0318-GA

9. Rust-Oleum

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Black, Rust-Oleum 271791 LeakSeal Flexible Rubber Coating, 30 oz

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Rust-Oleum #ad - Dries to touch in 1 hour and covers up to 40 sq. Exterior/interior use on gutters, PVC, masonry, ductwork, roofs, flashing, concrete and more. Oil-based formula seals leaks and cracks instantly with a flexible rubber coating. Ft. Flat finish can be top-coated with latex or oil based paints. Prevents water and moisture penetration for ultimate protection.
BrandRust-Oleum #ad
ManufacturerRust-Oleum #ad
Height4.88 Inches
Length4.25 Inches
Weight0.2 Pounds
Width4.25 Inches
Part Number271791
Model271791

10. Flex Seal Liquid

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Black As Seen On TV, Flex Seal Liquid Swift Response LFSBLKR32, 32 OZ, 32 Fl Oz

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Flex Seal Liquid #ad - Even safe for plants and animals. Mildew and chemical resistant. Prevents rust and corrosion. Non-hazardous, non-toxic, non-flammable, UV-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, roll, dip or pour it on! Use anywhere you need a watertight, flexible rubberized coating.
BrandFlex Seal Liquid #ad
ManufacturerSwift Response, LLC #ad
Height4.25 Inches
Length4.75 Inches
Weight1 Pounds
Width4.25 Inches
Part NumberLFSBLKD32BC
ModelLFSBLKR32
Warranty1 year limited.