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🛠️ Seal your deck like a pro — marine-grade perfection in every bead!
The Teakdecking Systems SIS 440 is a 10.3oz gray marine caulk cartridge made from a high-quality silane polymer. It offers excellent UV and chemical resistance, remains flexible without primer, and cures to a sandable, durable finish ideal for teak decks. Certified to ASTM C920 and produced in an ISO 9001 facility, it ensures professional-grade, long-lasting waterproof sealing for boats and yachts.
| ASIN | B08KGGZWN2 |
| Best Sellers Rank | #53,389 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #158 in Adhesive Caulk |
| Brand | Teakdecking Systems |
| Brand Name | Teakdecking Systems |
| Color | Gray |
| Customer Reviews | 4.3 out of 5 stars 141 Reviews |
| Full Cure Time | 21 days |
| Included Components | 1 x SIS440 Marine Caulk Cartridge (10.3 oz) |
| Initial Hardening Time | 40 minutes |
| Item Form | Paste |
| Item Highlight | Premium quality, first class appearance, UV & chemical resistant, non-corrosive, ideal for boats and yachts |
| Item Weight | 15.04 ounces |
| Liquid Volume | 10 fluid ounces |
| Manufacturer | Teakdecking Systems |
| Material Type | Synthetic Rubber |
| Maximum Gap Fill | 10 millimeters |
| Model | TDS116-003 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | TDS116-003 |
| Surface Recommendation | Window |
| Tensile Strength | 300 psi |
| UPC | 853367004132 |
| Unit Count | 10.3 Fluid Ounces |
| Water Resistance Level | Waterproof |
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