Ratings may include incentivized customer reviews.
What Customers Are Saying
The product is effective, easy to use, and versatile for a range of household repair and sealing applications. Customers report successfully using the paste to fix leaks, cracks, and holes on various surfaces. The paste is described as durable, fast-drying, and able to form a strong, waterproof seal on both dry and wet surfaces. However, some customers experienced issues with the product drying out or hardening prematurely, and a few found it to be messy to work with. Overall, the product receives very positive reviews from the majority of customers.
Customer review summary generated by AI, including incentivized reviews.Very pleased…
Would RecommendThe seal worked great to create a seal around a vertical access pipe (PVC pipe) on top of a concrete septic tank vault. The paste was easy to work with and cured within 24 hours, ready for backfill.
From flexsealproducts.com
One of the cartridges flex paste what is dried out
Would RecommendI bought a couple cartridges of flex paste. Generally it worked well but one cartridge was dried out so much that I broke my caulking gun trying to get it to come out.
From flexsealproducts.com
Hi there, thank you for taking the time to share your feedback with us. We're sorry to hear that Flex Seal did not live up to your expectations. When ... Read More
RV shower repair.
Would RecommendWorked like a charm. My RV shower is back in business.
From flexsealproducts.com
Hi there, thank you so much for sharing your Flex Success with us! We're happy to hear the Flex Seal Family of Products is working great for your proj... Read More
Flex Seal Paste
Would RecommendCovered the roofing area very well. Easy to apply. Have had no further leaks since using Flex Seal.
From flexsealproducts.com
Hi there, thank you so much for sharing your Flex Success with us! We're happy to hear the Flex Seal Family of Products is working great for your proj... Read More
Flex Paste
Would RecommendSo far I went through 3 tubs out of 4. In each tub, when I lifted out the foil "seal" there was a ring of dried and hardened paste all around the edge which I had to dig out. Seems like the seal did not seal very well,or the product sat around too long. Also I sure wish the paste was a little softer and easier to spread and work with.
From flexsealproducts.com
Hi, thank you for taking the time to share your feedback with us. We're sorry to hear that Flex Paste did not live up to your expectations. When you h... Read More
Great Leak Stopper
A couple of weeks ago I received my Flexseal product. I used it to try and stop a persistent basement sewer drain pipe leak that ran from a sewer drain pipe from the house through the basement's cement wall outside to my septic tank. Unfortunately, in the past , everything I tried failed to stop the small leak. However, after I smeared it with the Flexsea, as best I could, and after three or four days I was delighted to see that it no longer leaked. I was delighted to see that it no longer le...
From flexsealproducts.com
Hi there, thank you so much for sharing your 5 stars with us! We're happy to hear the Flex Seal Family of Products is working great for your projects ... Read More
Flex paste
Would Recommend[This review was collected as part of a promotion.] Flex seal flex paste is an all around amazing product can be used on any surface to seal, fill, smooth, put together, you name it! It's flexible so you can shape it as needed. You can even smooth it and paint over it. Can be used on any surface even cement!
From flexsealproducts.com
Hi there, thank you so much for sharing your 5 stars with us! We're happy to hear the Flex Seal Family of Products is working great for your projects ... Read More
Half price for half product?
Would Not RecommendHalf of the Tub was unusable due to it already solidifying. Great product otherwise
From flexsealproducts.com
Hi, thank you for taking the time to share your feedback with us. We're sorry to hear that Flex Seal did not work for your repair. When you have a mom... Read More
Flex seal paste
Would Not RecommendGood stuff but dries up in the container awfully fast. Seemed it up according to directions, still dried up. Had to throw 1/2 container out
From flexsealproducts.com
Hi, thank you for taking the time to share your feedback with us. We're sorry to hear that the Flex Seal Paste was hardened. When you have a moment, p... Read More
Comes in handy!
Would Recommend[This review was collected as part of a promotion.] This flex paste comes in handy for patching up cracks and holes. It works on many different materials such as Porcelain, Wood, Glass, Ceramic, Plastic, Concrete, Metal, Fabric, and Stone. It can be used on wet and dry surfaces. It can also be used underwater.
From flexsealproducts.com
Hi there, thank you so much for sharing your feedback with us! If you'd like some helpful tips and tricks for future DIY's, feel free to message us at... Read More
love this product!
Would Recommend[This review was collected as part of a promotion.] This is one of the best sealer I have ever used.It is soooo easy to use and it seals cracks and holes perfectly! My son tried it and he feels the same way.Im so glad I received this product.I will be buying some more of the Flex Paste,thats for sure!
From flexsealproducts.com
Hi there, thank you so much for sharing your 5 stars with us! We're happy to hear the Flex Paste is working great for your projects and repairs. If yo... Read More
Hi there, thank you so much for sharing your Flex Success with us! We're happy to hear the Flex Seal Family of Products is working great for your proj... Read More