Flex Seal Liquid Rubber Sealant Coating, Clear, 1 Gallon
Flex Seal Liquid Rubber Sealant Coating, Clear, 1 Gallon
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Flex Seal Liquid Rubber Sealant Coating, Clear, 1 Gallon

|436 ratings
Flex Seal Liquid Rubber Sealant Coating, Clear, 1 GallonFlex Seal Liquid Rubber Sealant Coating 1 Gallon ClearFlex Seal Liquid Rubber Sealant Coating 1 Gallon Gray
Actual ColorClear

Key item features

  • 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
  • Goes on smooth and covers fast, sealing out water, air and moisture
  • Prevents rust and corrosion. Mildew and chemical resistant.
  • Common Flex Seal Liquid Applications

    • Roof and gutter repairs
    • Ponds and bird bath assembly and repairs
    • Basements and foundations
    • Tools and sporting equipment upgrades and repairs
    • Cars, trucks and vans
    • RV repairs
    • Campers and trailers
    • Boats and watersports equipment
    • DIY projects, crafting, and hobbies
    • Recommended surfaces
    • Concrete
    • Glass
    • Brick
    • Stucco
    • Masonry
    • Wood
    • Copper
    • Plastic
    • Tile
    • Fabrics
    • Wires
    • Vinyl
    • Fiberglass
    • Ceramic
    • Porcelain
    • Metal
    • Aluminum
    • Natural stones
    • Foam
    • Asphalt
    • EIFS
    • TPO
    • PVC
    • EPDM
    • CSPE
    • Hypalon polyurethanes
  • Roof and gutter repairs
  • Ponds and bird bath assembly and repairs
  • Basements and foundations
  • Tools and sporting equipment upgrades and repairs
  • Cars, trucks and vans
  • RV repairs
  • Campers and trailers
  • Boats and watersports equipment
  • DIY projects, crafting, and hobbies
  • Recommended surfaces
  • Concrete
  • Glass
  • Brick
  • Stucco
  • Masonry
  • Wood
  • Copper
  • Plastic
  • Tile
  • Fabrics
  • Wires
  • Vinyl
  • Fiberglass
  • Ceramic
  • Porcelain
  • Metal
  • Aluminum
  • Natural stones
  • Foam
  • Asphalt
  • EIFS
  • TPO
  • PVC
  • EPDM
  • CSPE
  • Hypalon polyurethanes
  • Roof and gutter repairs
  • Ponds and bird bath assembly and repairs
  • Basements and foundations
  • Tools and sporting equipment upgrades and repairs
  • Cars, trucks and vans
  • RV repairs
  • Campers and trailers
  • Boats and watersports equipment
  • DIY projects, crafting, and hobbies
  • Recommended surfaces
  • Concrete
  • Glass
  • Brick
  • Stucco
  • Masonry
  • Wood
  • Copper
  • Plastic
  • Tile
  • Fabrics
  • Wires
  • Vinyl
  • Fiberglass
  • Ceramic
  • Porcelain
  • Metal
  • Aluminum
  • Natural stones
  • Foam
  • Asphalt
  • EIFS
  • TPO
  • PVC
  • EPDM
  • CSPE
  • Hypalon polyurethanes
  • Roof and gutter repairs
  • Ponds and bird bath assembly and repairs
  • Basements and foundations
  • Tools and sporting equipment upgrades and repairs
  • Cars, trucks and vans
  • RV repairs
  • Campers and trailers
  • Boats and watersports equipment
  • DIY projects, crafting, and hobbies
  • Recommended surfaces
  • Concrete
  • Glass
  • Brick
  • Stucco
  • Masonry
  • Wood
  • Copper
  • Plastic
  • Tile
  • Fabrics
  • Wires
  • Vinyl
  • Fiberglass
  • Ceramic
  • Porcelain
  • Metal
  • Aluminum
  • Natural stones
  • Foam
  • Asphalt
  • EIFS
  • TPO
  • PVC
  • EPDM
  • CSPE
  • Hypalon polyurethanes

Specs

Industrial sealant type, Flange SealantsRecommended surface, Concrete, Tile, MetalRec location, Outdoor, Indoor, Indoor and OutdoorBrand, Flex SealAdhesive form, GelsColor, Clear

About this item

Product details

Flex Seal Liquid is your go-to solution for all sealing needs, providing a reliable liquid rubber seal in a convenient can. Unlike traditional paints, Flex Seal Liquid starts as a thick liquid, expertly designed to seep into cracks and holes, forming a durable, waterproof barrier. Whether repairing roofs, gutters, or even ponds, its flexible coating adapts to any project you undertake. Effortlessly apply by brushing, rolling, dipping, or pouring to immediately halt leaks and prevent further damage. Perfect for industrial sealant applications, Flex Seal Liquid is indispensable for ensuring long-lasting protection against water and weather.
  • 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
  • Goes on smooth and covers fast, sealing out water, air and moisture
  • Prevents rust and corrosion. Mildew and chemical resistant.
  • Common Flex Seal Liquid Applications

    • Roof and gutter repairs
    • Ponds and bird bath assembly and repairs
    • Basements and foundations
    • Tools and sporting equipment upgrades and repairs
    • Cars, trucks and vans
    • RV repairs
    • Campers and trailers
    • Boats and watersports equipment
    • DIY projects, crafting, and hobbies
    • Recommended surfaces
    • Concrete
    • Glass
    • Brick
    • Stucco
    • Masonry
    • Wood
    • Copper
    • Plastic
    • Tile
    • Fabrics
    • Wires
    • Vinyl
    • Fiberglass
    • Ceramic
    • Porcelain
    • Metal
    • Aluminum
    • Natural stones
    • Foam
    • Asphalt
    • EIFS
    • TPO
    • PVC
    • EPDM
    • CSPE
    • Hypalon polyurethanes
  • Roof and gutter repairs
  • Ponds and bird bath assembly and repairs
  • Basements and foundations
  • Tools and sporting equipment upgrades and repairs
  • Cars, trucks and vans
  • RV repairs
  • Campers and trailers
  • Boats and watersports equipment
  • DIY projects, crafting, and hobbies
  • Recommended surfaces
  • Concrete
  • Glass
  • Brick
  • Stucco
  • Masonry
  • Wood
  • Copper
  • Plastic
  • Tile
  • Fabrics
  • Wires
  • Vinyl
  • Fiberglass
  • Ceramic
  • Porcelain
  • Metal
  • Aluminum
  • Natural stones
  • Foam
  • Asphalt
  • EIFS
  • TPO
  • PVC
  • EPDM
  • CSPE
  • Hypalon polyurethanes
  • Roof and gutter repairs
  • Ponds and bird bath assembly and repairs
  • Basements and foundations
  • Tools and sporting equipment upgrades and repairs
  • Cars, trucks and vans
  • RV repairs
  • Campers and trailers
  • Boats and watersports equipment
  • DIY projects, crafting, and hobbies
  • Recommended surfaces
  • Concrete
  • Glass
  • Brick
  • Stucco
  • Masonry
  • Wood
  • Copper
  • Plastic
  • Tile
  • Fabrics
  • Wires
  • Vinyl
  • Fiberglass
  • Ceramic
  • Porcelain
  • Metal
  • Aluminum
  • Natural stones
  • Foam
  • Asphalt
  • EIFS
  • TPO
  • PVC
  • EPDM
  • CSPE
  • Hypalon polyurethanes
  • Roof and gutter repairs
  • Ponds and bird bath assembly and repairs
  • Basements and foundations
  • Tools and sporting equipment upgrades and repairs
  • Cars, trucks and vans
  • RV repairs
  • Campers and trailers
  • Boats and watersports equipment
  • DIY projects, crafting, and hobbies
  • Recommended surfaces
  • Concrete
  • Glass
  • Brick
  • Stucco
  • Masonry
  • Wood
  • Copper
  • Plastic
  • Tile
  • Fabrics
  • Wires
  • Vinyl
  • Fiberglass
  • Ceramic
  • Porcelain
  • Metal
  • Aluminum
  • Natural stones
  • Foam
  • Asphalt
  • EIFS
  • TPO
  • PVC
  • EPDM
  • CSPE
  • Hypalon polyurethanes
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Industrial sealant type

Flange Sealants

Recommended surface

Concrete, Tile, Metal

Rec location

Outdoor, Indoor, Indoor and Outdoor

Brand

Flex Seal

Warranty

Warranty information

No

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.4 out of 5 stars
stars
436 ratings284 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars72% (316)
  2. 4 stars13% (56)
  3. 3 stars4% (19)
  4. 2 stars1% (6)
  5. 1 star9% (39)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 284 reviews

Feb 13, 2025
Reviewer name: Tami
Item details
Color: Clear
Sold byVirVenturesDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

On top of it!

Great Delivery!!

Helpful?0RGSCJTHEBEC54189338
Jul 27, 2026
Reviewer name: Greg
Item details
Color: Gray
Sold and shipped byMeishka Products LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great product, does what it says!

Helpful?0RGSCJTHEBEC54189338
Nov 15, 2025
Reviewer name: buddy
Item details
Color: Gray
Sold and shipped bySwift Response
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Was happy with the flex seal pretty pricey

Helpful?0RGSCJTHEBEC54189338
Current price is $109.99
Price when purchased online
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Sold and shipped by Pepe Deals Inc
4.3694779116465865 out of 5 stars
4.4 stars out of 5, based on 498 seller reviews(4.4)
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