--- product_id: 227728766 title: "Sikaflex Black 291i Multifunctional Adhesive sealant for Marine Applications, 300ml" brand: "sika" price: "VT13439" currency: VUV in_stock: true reviews_count: 6 category: "Sika" url: https://www.desertcart.vu/products/227728766-sikaflex-black-291i-multifunctional-adhesive-sealant-for-marine-applications-300ml store_origin: VU region: Vanuatu --- # Waterproof above & below waterline Paintable & sandable finish Fast strength build-up Sikaflex Black 291i Multifunctional Adhesive sealant for Marine Applications, 300ml **Brand:** sika **Price:** VT13439 **Availability:** ✅ In Stock ## Summary > ⚓ Seal your marine projects like a pro — don’t let leaks sink your vibe! ## Quick Answers - **What is this?** Sikaflex Black 291i Multifunctional Adhesive sealant for Marine Applications, 300ml by sika - **How much does it cost?** VT13439 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/227728766-sikaflex-black-291i-multifunctional-adhesive-sealant-for-marine-applications-300ml) ## Best For - sika enthusiasts ## Why This Product - Trusted sika brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Finishing Flexibility:** Stable, paintable, and sandable for a flawless professional look - • **User-Friendly Formula:** Easy to apply by squeezing or brushing with low odor - • **Versatile Application:** Perfect for deck hardware, hull joints, plumbing & anti-slip decking - • **Durable & Weatherproof:** Resistant to salt water and harsh marine environments - • **Ultimate Marine Sealant:** Seals & bonds with unmatched strength for all your boat needs ## Overview Sikaflex 291i Black is a premium 300ml polyurethane marine adhesive sealant designed for fast, durable bonding and sealing above and below the waterline. It offers excellent resistance to salt water, quick strength build-up, and a paintable, sandable finish, making it the go-to choice for boat builders and marine professionals seeking reliable, multifunctional sealing solutions. ## Description Product Description Sikaflex 291i Black Multifunctional adhesive sealant for marine applications :The best marine sealant on the market. Sika Sikaflex 291i is one of the market leading Sealants & Adhesives for use in the Marine Industry, and boat building, perfect for a wide number of applications. Applications for Sika Sikaflex 291i 300ml- Marine Sealant. Bedding of Deck Hardware Sealing & Bonding Above and Below the Water Line! Can be used as a general sealant Sealing plumbing and sanitary equipment sealing joints including keel/hull, stern shaft tube, bonding deck to hull Excellent for bonding anti-slip man-made decking materials including Marine Deck 2000 Advantages & Benefits of Sika Sikaflex 291i 300ml Marine Sealant: Use above and Below the Water Line Resists Salt Water Fast Strength Build up Stable Paintable Sandable Excellent Bond Strength May be squeezed or brushed into place This is a PU based marine sealant. perfect for use in a wide number of marine applications. Box includes; 1 x Sikaflex 291i Black Multifunctional adhesive sealant for marine applications Set Contains: 1 x Sikaflex 291i Black Multifunctional adhesive sealant for marine applications ## Features - Seals and bonds quickly and cleanly - Available in black or white - Sikaflex - Black - 300ml ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004ZF8L0M | | Best Sellers Rank | #861,346 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #966 in Silicone Adhesives #2,574 in Boat Maintenance Supplies | | Brand | SIKA | | Brand Name | SIKA | | Color | Black | | Compatible Material | Holz | | Customer Reviews | 4.6 out of 5 stars 4,409 Reviews | | Global Trade Identification Number | 07612894815047 | | Item Dimensions | 1.89 x 1.89 x 9.06 inches | | Item Form | Liquid | | Item Type Name | Sikaflex 291i Black Multifunctional adhesive sealant for marine applications | | Item Weight | 0.4 Kilograms | | Item dimensions L x W x H | 1.89 x 1.89 x 9.06 inches | | Manufacturer | Sikaflex | | Material | Polyurethane | | Material Type | Polyurethane | | Model | 291i | | Number of Items | 1 | | Part Number | 291i Black | | Style | Cartridge | | Style Name | Cartridge | | Surface Recommendation | Door, Tile, Window | | Unit Count | 10.1442 Fluid Ounces | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** SIKA - **Item Weight:** 0.4 Kilograms - **Item dimensions L x W x H:** 1.89 x 1.89 x 9.06 inches - **Material:** Polyurethane - **Style:** Cartridge ## Images ![Sikaflex Black 291i Multifunctional Adhesive sealant for Marine Applications, 300ml - Image 1](https://m.media-amazon.com/images/I/613tQFcR5DL.jpg) ![Sikaflex Black 291i Multifunctional Adhesive sealant for Marine Applications, 300ml - Image 2](https://m.media-amazon.com/images/I/71bUQe6LXkL.jpg) ![Sikaflex Black 291i Multifunctional Adhesive sealant for Marine Applications, 300ml - Image 3](https://m.media-amazon.com/images/I/71kSJM6jsGL.jpg) ![Sikaflex Black 291i Multifunctional Adhesive sealant for Marine Applications, 300ml - Image 4](https://m.media-amazon.com/images/I/712CsmZvP2L.jpg) ![Sikaflex Black 291i Multifunctional Adhesive sealant for Marine Applications, 300ml - Image 5](https://m.media-amazon.com/images/I/71yppOa-AqL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***S on February 16, 2026* ### ⭐⭐⭐⭐⭐ Review *by B***2 on June 9, 2021* ### ⭐⭐⭐⭐⭐ Review *by C***. on March 4, 2020* ## Frequently Bought Together - Sikaflex Black 291i Multifunctional Adhesive sealant for Marine Applications, 300ml - 10 Gauge Marine Wire 10 AWG Marine Grade Wire,10/3 Triplex Tinned Copper Boat Cable,10 Gauge Oxygen-Free Copper Cable for Automotive RV Boat Speakers Solar Outdoors - 30ft - Sika Sikaflex-221 - Black - Multi-Purpose Polyurethane sealant/Adhesive - Creates Permanent Elastic Seal - Sandable/paintable - Non-Corrosive - 10.1 fl oz --- ## 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.vu/products/227728766-sikaflex-black-291i-multifunctional-adhesive-sealant-for-marine-applications-300ml](https://www.desertcart.vu/products/227728766-sikaflex-black-291i-multifunctional-adhesive-sealant-for-marine-applications-300ml) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-05*