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🔧 Seal smart, seal strong — the flexible fix that lasts!
DAP Dynaflex 230 is a premium brown elastomeric latex sealant combining silicone-like toughness with superior flexibility. It fills gaps up to 2 inches, cures fully in 24 hours, and is paintable within 2 hours. Waterproof and weatherproof, it adheres to multiple surfaces indoors and outdoors, providing a durable, crack-resistant seal that improves energy efficiency and withstands temperature fluctuations.





| ASIN | B0002YVBFC |
| Best Sellers Rank | #8,436 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13 in Latex Caulk #5,290 in Hardware |
| Brand Name | DAP |
| Color | Brown |
| Customer Reviews | 4.6 4.6 out of 5 stars (933) |
| Full Cure Time | 24 hours |
| Global Trade Identification Number | 00070798183025 |
| Included Components | 1 Tube |
| Initial Hardening Time | 30 minutes |
| Item Form | Paste |
| Item Type Name | Premium Elastomeric Sealant |
| Item Weight | 16 ounces |
| Liquid Volume | 10.1 fluid ounces |
| Manufacturer | DAP |
| Material Type | Advanced Acrylic Polymer, Wood |
| Maximum Gap Fill | 2 inches |
| Model | 7079818418 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 7079818418 |
| Surface Recommendation | Interior/Exterior |
| Temperature Range | 40 to 100 °F |
| UPC | 070798183025 |
| Unit Count | 10.1 Ounce |
| Warranty Description | Warranty |
| Water Resistance Level | Waterproof |
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