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Customer Reviews for DAP Alex Fast Dry 10.1 oz. White Acrylic Latex Plus Silicone Caulk (12-Pack)

Internet #100634331

Model #18426

Store SKU #810820

  • Latex caulk seals cracks and gaps around windows, doors and more
  • Strong, durable adhesion to multiple surfaces and 100% waterproof
  • Crack resistant and paint ready after 20 minutes of application

Customer Reviews

  • 4.6
    out of 1,279 reviews
  • 72% recommend this product
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Showing 1-30 of 1,279 reviews
Didn't hold existing open wallpaper seams very good, when we applied glue..
by
  • Verified Purchase
Love using this to finish the edges and corners of baseboard install for room remodeling. Dries quick and ready to paint. So easy for clean up.
by
  • Verified Purchase
Sealed floor cracks cold air was seeping through. Stopped the draft instantly! Tube will pay for itself in less than 2 months of power bills.
by
  • Verified Purchase
Awesome product!
I bought this to seal gaps in my solar light figures. now I use it for a gap filler on a box that I made it works great. I definitely recommend if you need something that sets quickly and dries quickly and cures in 24 hours
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    • Recommended
    Cracked in 5 days
    This product cracked in less than 5 days. I followef all manufacturer directions. Do not use.
    by
    Response from DAPProductExpertMay 8, 2023
    Thank you for posting your feedback We are sorry to see your low star review on DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone. Because you did not provide the background details regarding your experience, such as temperature, humidity, width and depth of application, the surfaces you were applying the product to or any information regarding your application technique, it is difficult to provide you with a proper reply or any product usage guidance. At your convenience, please contact DAP’s Technical Customer Service Department at 888-327-8477 so that we can obtain some additional information from you regarding your experience. DAP
      1 found this review helpful
      Cracks overnight
      Every window used on, product has cracked overnight.
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      Response from DAPProductExpertNov 20, 2022
      Thank you for posting your feedback. We're sorry to see your low star review on DAP ALEX FAST DRY. Based on your commentary indicating: "product has cracked overnight", it would likely indicate that application site was subject to movement/instability prior to the product reaching full performance and/or that insufficient amount product was applied to the joint. Joints that are prone to experience significant expansion/contraction forces may require higher performance products, such as DAP DYNAFLEX 230 or DAP EXTREME STRETCH, these types of more specialized elastomeric joint sealants offer several times the amount of flexibility offered by DAP ALEX FAST DRY. Because you did not provide any project details, it is difficult to provide a more detailed response in this format. At your convenience, please contact DAP’s Technical Customer Service Department at 888-327-8477 so that we can obtain some additional information from you about your experience and to discuss alternate product options. DAP
        • Recommended
        3 found this review helpful
        WARNING: DRASTIC PRODUCT FAIL OF DAP CAULK
        It degraded after the first heavy October rainfall! Purchased in 2021 and opened in August of 2022 for use on an exterior project, a 1/8” to 1/4" depth was placed over foam backer material in 7/8” diameter counter bored holes to protect lag bolt heads. The caulk was installed in sections over a period of 2 months, providing up to 7 weeks curing time. After removal, the bits of degraded DAP caulk had the consistency of crumbling Play-Doh. I’m not sure if it was a bad lot (number 121132A).
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        Response from DAPProductExpertOct 20, 2022
        Thank you for posting your feedback on DAP ALEX FAST DRY Acrylic Latex Caulk Plus Silicone. Based on your commentary, the product was not used in a manner that was consistent with its usage guidance. ALEX FAST DRY is designed to be applied in "bead" form, not into "holes" as a repair filler. As indicated on the product package label and supporting product literature: "Not for continuous underwater use, filling butt joints, surface defects, tuck-pointing or expansion joints." and "Joint size should not exceed 3/8" wide x 3/8" deep. If joint depth exceeds 3/8", use backer rod material." The use of this product, in the manner as you described, would not be recommended. Of additional note, based on the "lot (number 121132A)" that you provided, this product would have been several months beyond its shelf life at the time of application. Should you have any additional questions or wish to discuss this, please contact DAP’s Technical Customer Service Department at 888-327-8477. DAP
          2 found this review helpful
          Messy and still cracks
          My biggest complaint is that it shrinks too much and the cracks come thru again, even after caulking 3x on 3 seperate days. Also continues to squirt out of the tube when you stop squeezing the handle. Messy and not effective.
          by
          Response from DAPProductExpertOct 14, 2022
          Thank you for posting your feedback. We're sorry to hear about your experience with DAP ALEX Fast Dry Acrylic Latex Caulk Plus Silicone. This product is considered fully dried within a few days of application (depending on the joint size, temperature and humidity). After the product has gone through this drying phase, additional shrinkage/volume loss does not continue. The "shrinkage" that you are referring to is not likely an artifact of the sealant's internal performance, rather, it is the result of the movement of the surrounding substrate materials. For applications where significant joint movement is expected, we would recommend the use of DAP DYNAFLEX ULTRA or DAP EXTREME STRETCH. Should you have any additional questions or wish to discuss this matter further, please free to contact DAP’s Technical Customer Service Department at 888-327-8477. DAP
          • Verified Purchase
          3 found this review helpful
          Works great
          We love using this silicone to finish off our trim and get it ready for painting. It cleans up real nice and paints easy.
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          20 found this review helpful
          It comes off
          I am disappointed in this caulk. I cleaned the surface hours before, put it on, let it dry up for several days, and when I’m ripping the tape off it comes off on the edges. This means the ceiling paint will rip off too when I’m taping it. I’ve never experienced this before.
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          Response from DAPProductExpertAug 19, 2021
          Thank you for posting your feedback. The issue that you describe, regarding your use of masking tape, is not related to a product performance issue, rather it is as a result of the application technique employed. When using masking tape, the tape should be removed immediately after tooling and prior to the applied sealant skinning over (surface drying or drying through). If you wait until after the sealant has skinned over or dried through to remove the tape, you may pull up the sealant with it (as the tape typically becomes embedded under the applied sealant). At your convenience, please contact DAP’s Technical Customer Service Department at 888-327-8477 so that we can obtain some additional information regarding your project and to offer some additional application guidance. DAP
            10 found this review helpful
            My go to caulking to close up gaps!
            Very easy to apply and I generally use this caulking to close up gaps no more then 1/8 wide. I recently learned the secret to having clean caulking lines and it’s to go over the initial caulking bead with a wet finger and then using a wet sponge to clean up the line. This caulking is paintable after it dries.
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              • Recommended
              19 found this review helpful
              We install windows for a living and all we use is DAP clear and white silicone. It has great perf...
              We install windows for a living and all we use is DAP clear and white silicone. It has great performance for a great price!
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              • Verified Purchase
              • Recommended
              36 found this review helpful
              Poor choice
              I sealed the relief joints of a pool deck with foam backer rods and this caulk. A day later I painted the sealant with paint to match the deck. After a week the sealant shrank and rain has eroded the sealant staining adjacent areas with white residue. It is a mess.
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              Response from DAPProductExpertOct 22, 2020
              Thank you for posting your feedback. We're sorry to see your low star review on DAP ALEX FAST DRY. DAP ALEX FAST DRY is a general-purpose trim sealant, is not designed, tested, labeled or recommended for use on "traffic surfaces" (general flooring, sidewalks, driveways, patios or pool decks). Traffic surface applications require the use of more specialized products, such as DAP Premium Polyurethane Adhesive Sealant or DAP 3.0 High Performance Self-Leveling Concrete Sealant. For a recommendation on the proper products and methods for this type of work, please feel free to contact DAP’s Technical Customer Service Department at 888-327-8477. DAP
                13 found this review helpful
                Product turned liquid
                Caulked around shelves on wall. Product is very thin and shrunk down after drying requiring second caulking. Used about 1/10 of tube. A few months later when I went to use tube it had liquified and came out like white water.
                by
                Response from DAPProductExpertJan 28, 2020
                Thank you for posting your feedback. We're sorry to see your low star review on DAP ALEX FAST DRY. Based on your commentary regarding the product's texture/consistency, it would appear that you have product that is well beyond its shelf life. At your convenience, please contact DAP's Technical Customer Service Department at 888-327-8477 so that we can obtain some additional information from you. When calling, please be sure to have the package (cartridge) available, as we will need to verify the production code in order to determine the date of manufacture. DAP
                  10 found this review helpful
                  It is the best painters caulk we ever used. It goes on smoothly, dries quick, looks good.
                  It is the best painters caulk we ever used. It goes on smoothly, dries quick, looks good.
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                  • Pro
                  • Verified Purchase
                  • Recommended
                  29 found this review helpful
                  I like a lot this product.. cuz it let you work real easy.. to paint after coulking baseboard
                  I like a lot this product.. cuz it let you work real easy.. to paint after coulking baseboard
                  by
                  • Verified Purchase
                  • Recommended
                  26 found this review helpful
                  Was easy to use, and was clean. Clean up was simple also. Dry time was short, good for small qui...
                  Was easy to use, and was clean. Clean up was simple also. Dry time was short, good for small quick jobs.
                  by
                  • Verified Purchase
                  • Recommended
                  18 found this review helpful
                  cracks
                  Says crack-proof, but cracks even in 1/8” gaps, had to return to a finished job to redo caulking. False advertising, not cool!!!
                  by
                  Response from DAPProductExpertMay 2, 2018
                  We're sorry to hear about your experience with DAP ALEX FAST DRY. This item does not claim "crack proof" as your commentary states, the product label indicates "crack resistant". Because you did not provide any details regarding your experience, it is difficult to provide you with a proper reply or any product usage guidance. At your convenience, please contact DAP’s Technical Customer Service Department at 888-327-8477 so that we can obtain some additional information from you regarding your experience. DAP
                    • Recommended
                    8 found this review helpful
                    Used it for ceiling molding. Cracked with 4 months. Not a good product for this and I am not sure...
                    Used it for ceiling molding. Cracked with 4 months. Not a good product for this and I am not sure where would it be best for. See attached pictures.
                    by
                    Response from DAPProductExpertJan 16, 2018
                    Thank you for posting your feedback about DAP ALEX PAINTER'S Caulk. The cracking pattern depicted in the photographs that you posted, indicates that a significant amount of joint movement is occurring at the application site. Given the amount of joint movement that appears to be occurring, we would recommend the use of an elastomeric sealant such as DAP DYNAFLEX 230 or DAP EXTREME STRETCH. At your convenience, please contact DAP’s Technical Customer Service Department at 888-327-8477 so that we can obtain some additional information regarding your project and so that we can provide you with a sample of either product referenced above. DAP
                      5 found this review helpful
                      Eh! Look for something better.
                      I don't care for this product. It may be relatively inexpensive, but the results don't last. We had the interior of our house painted and the painters used this on all joints. Cracks have appeared everywhere in less than a year. I've used this product as well. I recently took out two tubes (purchased last year). When I cut the tips off, water ran out. Huh? Then I shook them (which I've never done with caulk) and put them into the caulking gun. Caulk gushed out like thin toothpaste. I threw both tubes into the garbage. I can't recommend this product.
                      by
                      • DIY
                      15 found this review helpful
                      The product never arrived and UPS didn't rearrange delivery.
                      by
                      Response from DAPProductExpertApr 26, 2024
                      Thank you for posting your feedback. We are unclear as to the reason for your low star review as it appears that the product was not used. Delivery issues should be reported directly to your local store, not posted as an online review, as your feedback is not seen by your local store. You may also contact The Home Depot Customer Service Department at 800-430-3376 any day between 6 a.m. and 2 p.m. EST. DAP
                      • Verified Purchase
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                      • Verified Purchase
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                      • Verified Purchase
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                      • Verified Purchase
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                      • Verified Purchase
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                      • Verified Purchase
                      So easy to apply in narrow and small spaces! Very convenient! I purchased the larger tube for bigger projects. I highly recommend this product!
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                      • Verified Purchase
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                      • Verified Purchase
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                      • Verified Purchase
                      Showing 1-30 of 1,279 reviews

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