--- product_id: 30170953 title: "Teakdecking Systems (TDS) SIS 440 Teak Deck Caulk Cartridge 10.3oz - Black" brand: "teakdecking systems" price: "AR$112504" currency: ARS in_stock: true category: "Teakdecking Systems" url: https://www.desertcart.com.ar/products/30170953-teakdecking-systems-tds-sis-440-teak-deck-caulk-cartridge-10 store_origin: AR region: Argentina --- # Cures firm & flexible in 7 days Superior UV & chemical resistance 10.3oz marine-grade cartridge Teakdecking Systems (TDS) SIS 440 Teak Deck Caulk Cartridge 10.3oz - Black **Brand:** teakdecking systems **Price:** AR$112504 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal your spot in the elite marine club with TDS SIS 440 – where performance meets perfection! ## Quick Answers - **What is this?** Teakdecking Systems (TDS) SIS 440 Teak Deck Caulk Cartridge 10.3oz - Black by teakdecking systems - **How much does it cost?** AR$112504 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/30170953-teakdecking-systems-tds-sis-440-teak-deck-caulk-cartridge-10) ## Best For - teakdecking systems enthusiasts ## Why This Product - Trusted teakdecking systems brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Marine-Grade Durability:** Engineered with a one-part silane polymer for unmatched UV, chemical, and temperature resistance—built to last on your yacht or boat. - • **Trusted Industry Standard:** ISO 9001 certified, ASTM C920 compliant, available in black, white, and gray with a 15-month shelf life—confidence in every cartridge. - • **Flawless Finish Every Time:** Designed for 3-10.3mm seams with bond-breaker tape compatibility, delivering sleek, uniform teak deck seams that turn heads. - • **Optimized Cure & Sandability:** Firm yet flexible bond cures in 7 days, sandable after 120 hours, ensuring professional-grade results without the wait. - • **Effortless Precision Application:** Thixotropic, drip-free paste that stays put on vertical and horizontal seams—no primer needed, saving you time and hassle. ## Overview The Teakdecking Systems SIS 440 is a premium 10.3oz marine caulk cartridge formulated with a one-part silane polymer. It offers superior UV and chemical resistance, excellent flexibility without primer, and a clean finish for teak deck seams 3-10.3mm wide. This waterproof, sandable sealant cures fully in 7 days and meets ASTM C920 standards, making it a trusted choice for professional marine applications. ## Description Teakdecking Systems (TDS) SIS 440 Teak Deck Caulk Cartridge 10.3oz - Black | Premium quality, first class appearance, UV & chemical resistant, non-corrosive, ideal for boats and yachts: Silicone Caulk: desertcart.com: Industrial & Scientific ## Features - HIGH QUALITY MARINE POLYMER – 10.3oz Cartridge of boat sealant waterproof caulking made with a one-part silane polymer that forms a solid, rubber-like compound. Offers excellent UV and chemical resistance, superior temperature stability, and is easy to sand. This marine grade sealant improves project turnover time and is trusted in long-term marine caulking applications. - FLEXIBLE & PRIMER-FREE – Thixotropic paste that does not drip or sag, allowing for controlled application on vertical and horizontal seams. Stays flexible over time and requires no primer, making it an efficient marine sealant choice. Solvent-free and low waste, it's an environmentally conscious solution for marine use. - FIRST-CLASS APPEARANCE – Our marine caulking sealant is designed for seams 3 to 10.3mm wide to achieve a clean, uniform finish on teak decks. Seam depth should be equal to or greater than seam width for proper adhesion. When used with bond-breaker tape, this marine caulk helps support long-lasting, visually consistent deck seams. - OPTIMIZED CURE TIME FOR CONSISTENT RESULTS – Cures to a firm, flexible bond with reliable adhesion and durability, offering advantages over traditional polysulfide, polyurethane, and MS polymers. Black caulk is sandable after a minimum of 120 hours at 68°F (based on ¼" x ¼" seams). Larger seams may require more time. A dependable marine grade sealant for demanding environments. - INDUSTRY-STANDARD FORMULA & PACKAGING OPTIONS – Available in black, white, and gray, with a 15-month shelf life from the date of manufacture (printed on cartridge). Meets ASTM C920 standards and manufactured in an ISO 9001-certified facility, making it a consistent and compliant option for ongoing marine caulking and decking work. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00CFN1LFS | | Best Sellers Rank | #39,159 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #120 in Adhesive Caulk | | Brand | Teakdecking Systems | | Brand Name | Teakdecking Systems | | Color | Black | | Customer Reviews | 4.3 out of 5 stars 141 Reviews | | Full Cure Time | 7 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 | 16 ounces | | Liquid Volume | 10 fluid ounces | | Manufacturer | TDS | | Material Type | Other | | Maximum Gap Fill | 10 millimeters | | Model | TDS300BL | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | TDS300BL | | Surface Recommendation | Window | | Tensile Strength | 300 psi | | UPC | 616641416997 | | Unit Count | 10.3 Fluid Ounces | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Teakdecking Systems - **Color:** Black - **Full Cure Time:** 120 hours - **Item Weight:** 16 ounces - **Liquid Volume:** 10 fluid ounces ## Images ![Teakdecking Systems (TDS) SIS 440 Teak Deck Caulk Cartridge 10.3oz - Black - Image 1](https://m.media-amazon.com/images/I/71JimIs71lL.jpg) ![Teakdecking Systems (TDS) SIS 440 Teak Deck Caulk Cartridge 10.3oz - Black - Image 2](https://m.media-amazon.com/images/I/711ix1ZW1jL.jpg) ![Teakdecking Systems (TDS) SIS 440 Teak Deck Caulk Cartridge 10.3oz - Black - Image 3](https://m.media-amazon.com/images/I/51qujgfwJ-L.jpg) ![Teakdecking Systems (TDS) SIS 440 Teak Deck Caulk Cartridge 10.3oz - Black - Image 4](https://m.media-amazon.com/images/I/51do44kuaEL.jpg) ![Teakdecking Systems (TDS) SIS 440 Teak Deck Caulk Cartridge 10.3oz - Black - Image 5](https://m.media-amazon.com/images/I/41PltHCdoGL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive - Teakdecking Systems Reefing Hook - Designed for Caulk Removal Before Re-Caulking - Blade Width: 2.5mm, Overall Tool Length: 8.5in - Comfortable & Easy to Use - Teakdecking Systems - 10oz Marine Caulk Cartridge, White - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/30170953-teakdecking-systems-tds-sis-440-teak-deck-caulk-cartridge-10](https://www.desertcart.com.ar/products/30170953-teakdecking-systems-tds-sis-440-teak-deck-caulk-cartridge-10) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-30*