Flex Seal Liquid Large 128 Ounce (Clear)
Thumbnail 1Thumbnail 2Thumbnail 3Thumbnail 4Thumbnail 5

Flex Seal Liquid Large 128 Ounce (Clear)

3.8/5
Product ID: 33755312
Secure Transaction

Details

  • Material
    Rubber
  • Brand
    Flex Seal
  • Style
    Compact
  • Item Weight
    8 Pounds
  • Item dimensions L x W x H
    6.5 x 6.5 x
đź’§128 oz waterproof sealant
🌡️extreme temp resistant
🛠️multi-application: pour, brush, roll

Description

💧 Seal the deal with Flex Seal Liquid – your all-weather waterproofing powerhouse!

  • ALL SEASON DURABILITY - Won't sag in summer heat or crack in winter cold, ensuring long-lasting protection.
  • EFFORTLESS APPLICATION - Pour, brush, or roll on with ease—perfect for any project size.
  • FLEXIBLE PLIABLE FINISH - Stays rubbery and resilient for years, adapting to surface movement.
  • PROFESSIONAL GRADE COVERAGE - Generous 128-ounce size covers large areas, ideal for roofs and alloys.
  • ULTIMATE WATERPROOF DEFENSE - Seeps deep into cracks & holes to lock out water completely.

Flex Seal Liquid Large 128 Ounce is a professional-grade rubberized sealant designed for versatile application methods including pouring, brushing, or rolling. It provides a waterproof barrier that penetrates cracks and holes, maintaining flexibility without sagging or cracking across extreme temperatures. Ideal for roofing and alloy surfaces, this 8-pound, 128-ounce container delivers durable, long-lasting protection for years.

Specifications

MaterialRubber
BrandFlex Seal Liquid
StyleCompact
Item Weight8 Pounds
Item dimensions L x W x H6.5 x 6.5 x 7.75 inches
Compatible MaterialAlloy Steel, Rubber
Water Resistance LevelWaterproof
Item FormLiquid
UPC853517006337
Unit Count1.0 Count
Global Trade Identification Number00853517006337
Number of Items1
ColorGray
Surface RecommendationRoof
ManufacturerSwift Response LLC
Part NumberLFSCLRR01
Item Weight8 pounds
Product Dimensions6.5 x 6.5 x 7.75 inches
Item model numberLFSCLRR01
Is Discontinued By ManufacturerNo
Size128 Ounces
Item Package Quantity1
Included ComponentsGallon Flex Seal Liquid
Batteries Included?No
Batteries Required?No

Reviews

3.8

All from verified purchases

J**.

Worked great on my leaky gutter

Worked great on my leaky gutter . Brushed it on with amazing ease . I admit I was skeptical but 2 days later it rained pretty hard and not a single drop leaked through ! Wow ! Highly recommend. J. Santiago

H**G

Too shiney

The product works ok, but it's too shiney for many jobs.

T**N

Works great, but not enough product for price

I like flex seal, I just wish the can had been bigger. It does say 16 oz. on ad but it shows man with bigger can too. It's a little deceptive having the bigger cans in advertisement for this smaller can. But the product is as it states it is. It does work very well. I used it on a cement birdbath that had some cracks in it, and it does not leak now.

N**.

Works like the commercial

Used the flex seal to coat the inside of my swamp cooler so the metal wouldn’t rust in the hard Vegas water.It worked great and has held up for years now

A**R

Can was dented when it arrived. Does not brush ...

Can was dented when it arrived. Does not brush on very well. Tried to use it on 3/4" treated ply wood, put 2 coats on, allowed a few days to setup. peeled right off using just my finger nails. Won't buy it again.

J**Y

it was much smaller than expected... can ...

it was much smaller than expected...can get this plus caulking on their tv ad not only didn't save money but didn't get as much as another offer!!

K**Y

Product is easy to apply and I am assuming will work great

Product is easy to apply and I am assuming will work great, just like in the commercials. However, the can arrived banged up and dented! The handle was no longer affixed and it appeared to have merely been tossed into the box. There was very little padding (a few of those puff pillows) and the bottom was so dented that it could have easily leaked. Someone needs to talk to their packaging and shipping department and refine their quality control of how to properly transport this.

L**E

Three Stars

i find it diffacult to use and expensive.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving over 300 million shoppers across more than 200 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
€ 264.36

Duties & taxes incl.

Irelandstore
1
Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Flex Seal Liquid Large 128 Ounce Clear | Desertcart Ireland