--- product_id: 3611050 title: "3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube" brand: "3m" price: "$40.40" currency: USD in_stock: true reviews_count: 13 category: "3 M" url: https://www.desertcart.us/products/3611050-3m-marine-adhesive-sealant-fast-cure-5200-05220-permanent-bonding store_origin: US region: United States of America --- # Waterproof above & below waterline 600 PSI tensile strength Fast 48-hour cure 3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube **Brand:** 3m **Price:** $40.40 **Availability:** βœ… In Stock ## Summary > 🌊 Seal it once, sail forever β€” the ultimate fast-cure marine adhesive! ## Quick Answers - **What is this?** 3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube by 3m - **How much does it cost?** $40.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/3611050-3m-marine-adhesive-sealant-fast-cure-5200-05220-permanent-bonding) ## Best For - 3m enthusiasts ## Why This Product - Trusted 3m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Flexible Yet Tough:** Stays crack- and peel-free, adapting to structural movement and shock without losing grip. - β€’ **All-Weather Warrior:** Polyurethane formula resists saltwater, UV, and weathering for long-lasting durability. - β€’ **Pro-Grade Permanent Bond:** 600 PSI strength ensures your seals and bonds withstand marine stress and vibration. - β€’ **Rapid Return to Adventure:** Cures in just 48 hours so you’re back on the water faster than ever. - β€’ **Versatile Marine Essential:** Perfect for boats and RVs, bonding wood, fiberglass, aluminum, and moreβ€”above or below water. ## Overview 3M Marine Adhesive Sealant Fast Cure 5200 (05220) is a professional-grade, one-part polyurethane sealant designed for permanent bonding and waterproof sealing on boats and RVs. It cures rapidly within 48 hours, delivers a strong 600 PSI tensile strength, and remains flexible to resist cracking or peeling under vibration and structural movement. Engineered to withstand harsh marine environments, it bonds wood, fiberglass, and aluminum above and below the waterline, making it an indispensable tool for durable, watertight repairs and installations. ## Description Forms Tough and Flexible Permanent Bonds Forming watertight seals, 3M Marine Adhesive Sealant 5200 Fast Cure offers permanent adhesion to wood, gelcoat and fiberglass. In addition, our marine adhesive sealant is flexible and allows for structural movement and dissipation of stress that may be caused by vibration, swelling, shrinking or shock. Available in cartridge and sausage packs to meet your application needs. Recommended Applications: Fiberglass deck to hull; Through hull fittings; Wood to fiberglass; Portholes and deck fittings; Motors on fiberglass transoms; Under moldings; Hull seams above and below water line; Deck housing. Combats Vibrations, Swelling, Shrinking and Shock. 3M Marine Adhesive Sealant 5200 Fast Cure is designed to meet the high demands of the marine environment, making it ideal for creating tough bonds above and below the water line. We formulated our sealant to provide an exceptionally strong solution for marine conditions as well as flexibility that combats vibrations, swelling, shrinking or shock. Once again, despite the barriers of a rough marine environment, 3M looked to science to provide a reliable, durable solution. Designed to Endure Marine Environments. 3M Marine Adhesive Sealant 5200 Fast Cure is a part of our broad range of adhesive sealants uniquely formulated for the marine market. Designed for reliable performance, 3M Marine Adhesive Sealant 5200 Fast Cure provides the high strength and flexibility for permanent bonding applications. Polyurethane sealants provide strong, flexible durable elastomeric bonds that seal against the elements. These sealants excel in challenging industrial, transportation and construction applications. Polyurethane sealants are available in a wide variety of Shore A hardness, open time and colors to meet many application needs. Choose a 3M Manual or Pneumatic Applicator for dispensing 3M adhesives sealant cartridges and 400ml/600ml sausage packs. In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently. ## Features - CURES FAST – One-part adhesive sealant requires no mixing, typically cures within 48 hours so you can get back on the water faster - USE WHAT THE PROS USE – Extremely strong adhesive sealant retains strength above or below waterline - BONDS PERMANENTLY – Ideal for sealing, bonding and attaching on the interiors of boats and RVs, or on exteriors below the waterline and where shielded from the sun - LONG LASTING FORMULA – Tough polyurethane polymer resists weathering and salt water - WON’T CRACK OR PEEL – Stays flexible, retaining strong bonds even during vibration, structural movement or shock - For industrial/occupational use only. Not for consumer sale or use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0000AY6CA | | Best Sellers Rank | #778 in Automotive ( See Top 100 in Automotive ) #3 in RV Sealants | | Brand | 3M | | Brand Name | 3M | | Color | White | | Compatible Material | Aluminum, Fiberglass, Wood | | Container Type | Tube | | Customer Reviews | 4.6 out of 5 stars 8,862 Reviews | | Full Cure Time | 2 Days | | Global Trade Identification Number | 00051135052204 | | Included Components | ADHESIVE SEALANT | | Item Form | Paste | | Item Package Quantity | 1 | | Item Type Name | 3M MARINE ADHESIVE SEALANT 5200FC FAST CURE, PN05220, WHITE, 3 OZ TUBE, 6/CASE | | Item Weight | 0.3 Pounds | | Manufacturer | 3M | | Material | Polyurethane | | Material Type | Polyurethane | | Model | 3004.7747 | | Other Special Features of the Product | Marine Grade, Fast Cure, Waterproof, Flexible | | Part Number | 00051135052204 | | Special Feature | Marine Grade, Fast Cure, Waterproof, Flexible | | Specific Uses For Product | boating | | Tensile Strength | 600 Pounds Per Square Inch | | UPC | 051135052204 | | Unit Count | 3.0 Fluid Ounces | | Viscosity Level | High | | Volume | 88.72 Milliliters | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** 3M - **Item Form:** Paste - **Material:** Polyurethane - **Special Feature:** Marine Grade, Fast Cure, Waterproof, Flexible - **Specific Uses For Product:** boating ## Images ![3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube - Image 1](https://m.media-amazon.com/images/I/61xEqMGGfwL.jpg) ![3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube - Image 2](https://m.media-amazon.com/images/I/816etMKngqS.jpg) ![3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube - Image 3](https://m.media-amazon.com/images/I/710X0R4HDHL.jpg) ![3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube - Image 4](https://m.media-amazon.com/images/I/71OiiR0BQML.jpg) ![3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube - Image 5](https://m.media-amazon.com/images/I/71LQbxTH3tL.jpg) ## Available Options This product comes in different **Pattern, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by N***N on April 16, 2024* ### ⭐⭐⭐⭐⭐ Review *by J***M on January 13, 2024* ### ⭐⭐⭐⭐⭐ Review *by A***R on March 19, 2026* ## Frequently Bought Together - 3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube - 3M Marine Adhesive Sealant 5200 - Permanent Bonding and Sealing for Boats and Marine Applications - Black - 3 Ounces - 3M TALC Marine Adhesive Sealant Fast Cure 4200 (05260) – Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications – White – 3 Ounces --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/3611050-3m-marine-adhesive-sealant-fast-cure-5200-05220-permanent-bonding](https://www.desertcart.us/products/3611050-3m-marine-adhesive-sealant-fast-cure-5200-05220-permanent-bonding) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-11*