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๐ง Seal Smart, Live Leak-Free: The Future of Caulking is Here!
Flex Caulk is a 6.6 oz hybrid polymer sealant designed for professional-grade waterproofing and weatherproofing. Featuring a push-button adjustable flow nozzle, it offers mess-free, precise application without a caulk gun. This clear, paintable formula adheres to virtually any surfaceโwet or dryโand cures fully in 24 hours with initial hardening in just 10 minutes. Resistant to UV, chemicals, shrinking, cracking, and brittleness, itโs ideal for indoor and outdoor use on doors, windows, roofs, marine, and automotive surfaces.












| Asin | B0D2FKV95Q |
| Best Sellers Rank | #286 in Hardware Sealers |
| Date First Available | 24 May 2024 |
| Item Model Number | CFSCLRR675 |
| Manufacturer | Swift Response, LLC |
| Product Dimensions | 29.21 x 4.45 x 4.45 cm; 187.11 g |
User
Great Product! Wear latex gloves and donโt get on your clothes!
This works so well. Iโve had a problem with water leakage in one spot between steps and sidewalk. I used many different products and nothing worked. The Flex Caulk got deep into the crack and the leak has stopped. It was the clear caulk!
User
Works as advertised!
I've always wanted to try flex products. Their advertisements are the best. One day while it was raining, I found out that water was leaking into my car around the antenna. So I ordered this and then later that day I was able to seal up my car while it was raining with no issues! I highly recommend! Thank you, Phil!
User
Perfect for small jobs
I didn't realize this existed. No caulk gun needed. I don't recall an odor when. using it. It can be closed and used another time! It has a twist nozzle that allows you to adjust the bead size. Perfect for smaller jobs. It provides a strong waterproof seal. Heavy storms have always forced water into a corner of my kitchen but not since using this. I've painted over it and you wouldn't know its there. Very durable and sets quickly.
User
gotta love flex caulk and all similar products by flex seal
Works as expected. easy to clean up. decent value for money
User
Works even after being stored
I figured this would work once and then get all hardened and not work again later.Turns out, I was part right.First the silicone is great for resealing a bathtub and the first use was super clean. Just a firm, constant squeeze after setting the thickness you desire gives a consistent and air-bubble-free caulk line.Two months later, I had to rub some dried material from the tip and press pretty hard to get the material to flow, albeit much slower.Thankfully, I didnโt need the precise flow control, so I pulled the cap off, was able to get ample material that was ready to use just like new, and then clip the flow control cap back on.So, not perfect, but very much as advertised and I would buy this again when needed.
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