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Internet #

100205533

Model #

18304

Store SKU #

284666

Dynaflex 230 10.1 oz. Clear Premium Elastomeric Exterior/Interior Window, Door and Trim Sealant

$6.28
Buy 12 or more $5.65
  • Long lasting, all-purpose acrylic latex plus silicone sealant
  • Seals joints up to 1 in. wide in windows, doors and siding
  • Interior and exterior, 100% paintable and crack resistant
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Product Details

DAP DYNAFLEX 230 100% waterproof window, door, siding and trim sealant is a premium elastomeric sealant with silicone like toughness to withstand the elements. Combines outstanding durability, adhesion and flexibility with easy tooling, paintability, low odor and water clean-up. Highly flexible to handle joint movement without cracking, crumbling or losing adhesion Ideal for sealing around window and door frames, siding and trim both inside and out.

Additional Resources

From the Manufacturer

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Specifications

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Questions & Answers

224Questions
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Q:How long does this take to dry?
by|Jun 1, 2023
1 Answer
Answer This Question

A:  Thank you for posting your inquiry on DAP DYNAFLEX 230. As indicated on the product package label and supporting product literature: "Tooling Time (Working Time) 10 minutes, Tack Free Time 30 minutes, Full Dry Through 24 hours, Return to Service Time 24 hours." Should you have questions or wish to discuss this with us, please feel free to reach out to DAP’s Technical Customer Service Department at 888-327-8477.

by|Jun 2, 2023
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    Q:Can you fill cracks outdoor windows (between stucco and windows frame) ?
    by|May 29, 2023
    1 Answer
    Answer This Question

    A:  Thank you for your inquiry. The DAP Dynaflex 230 Premium Elastomeric Sealant.would be appropriate for the application as described. Should you have any additional questions, wish to discuss your project in more detail, please feel free to contact DAP’s Technical Customer Service Department at 888-327-8477.

    by|May 30, 2023
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      Q:Will Dynaflex 230 adhere to itself?
      by|May 28, 2023
      2 Answers
      Answer This Question

      A:  Thank you for posting your inquiry. The DAP Dynaflex 230 will adhere to itself, however we recommend allowing it to fully cure before applying an additional layer. Should you have any additional questions, wish to discuss your project in more detail, please feel free to contact DAP’s Technical Customer Service Department at 888-327-8477.

      by|May 30, 2023

        A:  Yes

        by|Jun 2, 2023
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          Q:Can this accept stain
          by|May 21, 2023
          1 Answer
          Answer This Question

          A:  Thank you for posting your inquiry. DAP does not recommend the use of stains with DYNAFLEX 230 or any other DAP caulk/sealant. Should you have any additional questions or require further assistance, please contact DAP’s Technical Customer Service Department at 888-327-8477.

          by|May 30, 2023
            5 found this answer helpful
            Showing 1-4 of 224
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            Customer Reviews

            4.4 out of 5
            (1,880)
            • 4.4
              out of 1,880 reviews
            • 83% recommend this product
            Filter by:
            Showing 1-10 of 1,880 reviews
            Mold resistant caulk
            Worked well, I painted over it and so far no mold.
            by
            • Verified Purchase
            • Recommended
            Color doesn't even come close to the color on tube
            The color when wet was perfect and I was very happy with how it went on. But once it dried I was very disappointed. It's much more yellow than almond as you can see in the photo. Now after spending a couple hours getting all the old nasty grungy caulk off and completely cleaned it looks like I haven't done anything. Complete waist of time and money.
            by
            Response from DAPProductExpertMar 13, 2023
            Thank you for posting your feedback. We are sorry to see your low star review on DAP Dynaflex 230 Premium Elastomeric Sealant. DAP DYNAFLEX 230 (as is the case with virtually all acrylic-latex/water-based sealants) will dry to slightly darker shade than the sealant appears in its wet form, however, this color change is not dramatic. In applications where color accuracy/color match is critical, a small test application would be recommended prior to proceeding with a full-scale application. . If you are dissatisfied with your purchase, the product may be returned to the point of purchase or returned directly to DAP for a refund of your purchase price. Instructions for this process can be found on the product package. Should you have any additional questions or require further assistance, please free to contact DAP’s Technical Customer Service Department at 888-327-8477. DAP
              1 found this review helpful
              Spurts out on its own
              It’s great caulk, but 1/4 of each tube is wasted because it continues to flow, even with a drip less caulk gun. Caulking exterior, 30’ up on a ladder, this becomes very messy and inefficient.
              by
              Response from DAPProductExpertOct 24, 2022
              Thank you for posting your feedback. We are sorry to see your low star review on DAP Dynaflex 230Premium Elastomeric Sealant. Based on your commentary, it would appear that the cartridge may have an entrapped air pocket. Entrapped air can lead to afterflow (product dispensing after application force applied to the caulking gun has stopped). Your commentary indicating: "1/4 of each tube is wasted because it continues to flow", is virtually impossible, from a physical/mechanical perspective. 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. DAP
                3 found this review helpful
                The caulk to buy!
                Fills large gaps. Dries timely. Buy more than you think you need, their may not any on the shelf when you return.
                by
                • Verified Purchase
                • Recommended
                19 found this review helpful
                Great caulk
                I got this because I like dap products and needed it to fill in gaps against molding. 1 container did a 13x13 room, closet included, and just shy of roughly 18" before I had to open a second one. It went on smooth with barely any air bubbles and dried fast. The white goes well with the high gloss I painted the trim. It filled gaps up to a quarter inch no problem and there's hardly any smell. Nice and easy clean up too. It smooths real easily whether with your finger or a damp paper towel.
                by
                  • Recommended
                  15 found this review helpful
                  Brown? Sort of but not quite.
                  I was looking for a medium brown caulk to match my trim. Apply this next to a true medium brown color and you can see that it is more of a purplish hue than a true brown. Not even an attractive color or purplish brown. Better experiment first before committing to this color.
                  by
                  Response from DAPProductExpertJul 24, 2022
                  Thank you for posting your feedback. The product you reference is packaged into a cartridge that is labeled "Brown" and displays the color (contents) on the application nozzle/tip (for visual color matching reference). Because there is no industry color standard for "Brown", colors are best selected visually (rather than relying solely on the color name). If you are dissatisfied with your purchase, the product may be returned to the point of purchase or returned directly to DAP for a refund of your purchase price. Instructions for this process can be found on the product package. Should you have any additional questions or require further assistance, please free to contact DAP’s Technical Customer Service Department at 888-327-8477.

                  . DAP
                    4 found this review helpful
                    This is really good caulk. Used it to seal exterior...
                    This is really good caulk. Used it to seal exterior joint where mortar meets trim.
                    by
                    • Verified Purchase
                    3 found this review helpful
                    Works well to fill large gaps.
                    This caulking worked well to fill spaces between boards on a patio cover. Some spaces were up to 1/2 inch wide. I allowed it several days to cure and re-caulked any low spots. Again waited for it to cure and painted it. I would not hesitate to use this product for future projects.
                    by
                    • Verified Purchase
                    • Recommended
                    20 found this review helpful
                    Best large gap filler - 1000 uses
                    Behaves like a blend of silicone and butyl rubber when cured. Lots of stretch, doesn't crack, and hasnt yellowed in the sun by my sliding door. It's even replacing the butyl rubber material in my RV corner seals. Might not be 100% waterproof like polyurethane or silicone, but I think the bond quality and flexibility coupled with the 5cm (!!) gap rating makes up for any worries you might have. Plus, the best part is you can clean it up with just a bit of water, or even with a dry rag!
                    by
                      • Recommended
                      12 found this review helpful
                      Another great Dap product with a Premium Quality that will last, just follow instructions.
                      I have been using Dap products for years and all you need to do is think of what you are using this product for and select the right product. Be sure to follow prep and drying time of this product before you paint or stain and check weather conditions.
                      by
                      • Verified Purchase
                      • Recommended
                      13 found this review helpful
                      Showing 1-10 of 1,880 reviews

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