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How much is Flex Seal liquid

Author

Andrew Mccoy

Updated on April 06, 2026

This item Flex Seal Liquid Rubber in a Can, 1-gal, WhiteLiquid Rubber Waterproof Sealant – Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 GallonPrice$8999$5995Sold ByFlex Seal ProductsLiquid Rubber USA

How much is Flex Seal per gallon?

current productNewFlex Seal Liquid White 1 Gal. Liquid Rubber Sealant CoatingFlex Seal Liquid Gray 1 Gal. Liquid Rubber Sealant CoatingFlex Seal Liquid White 1 Gal. Liquid Rubber Sealant Coating (2-Piece)$8999$8999$17998 /case(1088)(110)(1290)

How much does 32 oz of Flex Seal cover?

1 Large 16oz – up to 20 Sq. Ft., 1 Jumbo 32oz – up to 40 Sq. Ft., 1 Giant Gallon – up to 150 Sq. Ft.

How much does a quart of Flex Seal liquid cover?

Coverage: 150 Sq. Ft. Size: 1 Qt. Coverage: 40 Sq.

How much area will a gallon of Flex Seal cover?

For large areas you would need to use the Flex Seal Liquid in the quart or gallon cans. The 1 gallon is supposed to cover 150 sq. feet. You can brush or roll it on.

How much will a can of Flex Seal cover?

A: One Jumbo 14 oz. can will cover about 12 sq ft, depending on thickness. We recommend you spray the area using an even sweeping motion, let it completely dry and apply additional coats as needed.

Does Flex Seal stop water leaks?

Yes it does! Many users have had great success with using Flex Seal for a variety of uses. Whether you are using it to fix a leak, prepare for a storm or using it as a sealant, we know that you will be impressed with Flex Seal.

Can you spray Flex Seal upside down?

We do not recommend using the Flex Seal Spray upside down, as it will cause compressed air to discharge faster, causing much of the paint to be left behind.

How much does flex seal cost at Home Depot?

current productFLEX SEAL FAMILY OF PRODUCTSFLEX SEAL FAMILY OF PRODUCTSPlasti DipFlex Seal White Mini Aerosol Rubber Sealant CoatingFlex Seal Black Mini Aerosol Rubber Sealant Coating11 oz. Black$498$498$698(1644)(1644)(310)

How thick can you apply Flex Seal?

Flex Seal Liquid can be poured as thick as you need it, but the dry time will increase with thickness. We timed dry time for something that was a half inch thick and it took about 8-9 days to dry. Temperature and humidity play a factor as well. We recommend pouring in layers to avoid such a long dry time.

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Is Flex Seal NSF approved?

Yes. Flex Seal Liquid is non toxic and food grade safe. 17 of 28 found this helpful.

How Long Does It Take Flex Seal to waterproof?

Flex Seal will usually dry to the touch within 2 to 3 hours and fully cure in 24 hours.

Does Flex Seal dry hard?

A: YES, Flex Paste dries into a strong, flexible rubber that expands and contracts with the surfaces to which it’s adhered.

Does Flex Seal work on PVC water pipes?

Flex Seal Liquid works great for: PVC pipes. Downspouts. Foundation cracks.

Can I use Flex Seal instead of caulk?

Flex Shot will fill larger holes and can be used as a caulking where as Flex Seal is sprayed on and can cover a larger surface to make it completely waterproof. … The difference is Flex Seal is a spray sealant and Flex Shot is like using a caulking or silicone but a different type of material and no gun needed.

Can you apply Flex Seal liquid with a roller?

Flex Seal Liquid is a super thick rubber coating that you can brush, roll, dip, or pour.

How much area does a 16 oz can of Flex Seal cover?

Approximate coverage: 1 Large 16oz – up to 18.75 Sq. Ft.

Is Flex Seal sold at Dollar General?

Flex Paste™ is NOW at DOLLAR GENERAL! When you need to Stop Leaks Fast, you need the super thick rubberized paste that clings to the surface and instantly fills large gaps, cracks, and holes. You need Flex Paste.

Does Flex Seal work on concrete?

Flex Seal can be used on almost every surface: wood, metal, tile, concrete, masonry, fabric, glass, plastic, aluminum, porcelain, drywall, rubber, cement, and vinyl. Plus, it won’t sag or drip in the summer heat, and it won’t crack or peel in the winter cold.

What will flex seal not stick to?

The Flex Seal Liquid adheres to most surfaces, including metal, but not silicone. … The Flex Seal Liquid adheres to most surfaces, including metal, but not silicone. We recommend removing the silicone first, then making sure to clean and dry the area before applying the product for the best results.

Can you paint a car with Flex Seal?

Flex Seal Liquid can be used over oil-based paints. It is recommended to remove the peeling paint first before applying Flex Seal Liquid. We also recommend roughing up the surface with a fine grain sandpaper before applying Flex Seal Liquid.

Is Flex Seal poisonous?

Is Flex Seal Toxic To Humans. Yes, Flex Seal can be toxic to humans especially to young children. The central nervous system may be compromised by overexposure to this product, so any time you feel you are having a reaction to or an illness due to this product, you should seek medical attention.

Is Flex Seal legit?

Flex Seal has a consumer rating of 1.43 stars from 143 reviews indicating that most customers are generally dissatisfied with their purchases. … Flex Seal ranks 100th among Plumbing sites.

What is the best sealant for leaking pipes?

  • Best Overall. Gasoila – SS16 Soft-Set Pipe Thread Sealant with PTFE. …
  • Best Bang for the Buck. Dixon Valve TTB75 PTFE Industrial Sealant Tape. …
  • Best for Water. Oatey 31230 Pipe Joint Compound with PTFE with Brush. …
  • Best for PVC. Rectorseal 23631 1/4 Pint Brush Top T Plus 2 Pipe. …
  • Best for Gases. …
  • Best for Emergencies.

How do you fix a leaky PVC pipe without replacing it?

If you’re dealing with a minor leak, rubber and silicone repair tape is a simple solution. Like fiberglass resin tape, rubber and silicone tape come in a roll that can be wrapped directly around the PVC pipe. However, instead of adhering to the pipe, the repair tape adheres directly to itself.