---
product_id: 694167478
title: "[Black] 5200 Marine Sealant - Fast Cure, High Bond Strength, UV Resistant Underwater 5200 Fast Cure, Marine Adhesive Sealant for Boats, Hulls, Decks, & RVs Caulk Black with Gloves, Nozzle 10oz"
brand: "fortivo"
price: "€ 53.36"
currency: EUR
in_stock: true
reviews_count: 8
category: "Fortivo"
url: https://www.desertcart.com.cy/products/694167478-black-5200-marine-sealant-fast-cure-high-bond-strength-uv
store_origin: CY
region: Cyprus
---

# 5200 PSI bond strength UV & weather resistant 24-hour full cure [Black] 5200 Marine Sealant - Fast Cure, High Bond Strength, UV Resistant Underwater 5200 Fast Cure, Marine Adhesive Sealant for Boats, Hulls, Decks, & RVs Caulk Black with Gloves, Nozzle 10oz

**Brand:** fortivo
**Price:** € 53.36
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal it fast, seal it strong — your boat’s best defense against the elements!

## Quick Answers

- **What is this?** [Black] 5200 Marine Sealant - Fast Cure, High Bond Strength, UV Resistant Underwater 5200 Fast Cure, Marine Adhesive Sealant for Boats, Hulls, Decks, & RVs Caulk Black with Gloves, Nozzle 10oz by fortivo
- **How much does it cost?** € 53.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/694167478-black-5200-marine-sealant-fast-cure-high-bond-strength-uv)

## Best For

- fortivo enthusiasts

## Why This Product

- Trusted fortivo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Weather Warrior:** UV resistant and waterproof, this sealant maintains integrity under sun, saltwater, and temperature extremes.
- • **Fast-Track Your Projects:** Achieve full cure in just 24 hours with tack-free surface in 2 hours—minimize downtime and maximize efficiency.
- • **Pro-Grade Application Kit:** Comes with a pre-attached nozzle and nitrile gloves for a clean, hassle-free application every time.
- • **Unmatched Marine Strength:** Engineered to deliver a permanent, high-load bearing bond that stands up to the toughest marine conditions.
- • **Versatile Surface Compatibility:** Perfectly bonds fiberglass, gelcoat, wood, and more—ideal for hulls, decks, railings, and through-hull fittings.

## Overview

The Black 5200 Marine Sealant by FORTIVO is a professional-grade polyurethane adhesive designed for permanent, waterproof bonding on marine surfaces. It cures fully within 24 hours, offers exceptional UV and weather resistance, and supports heavy-duty applications on fiberglass, gelcoat, and wood. Packaged with application gloves and nozzle, it ensures a clean, efficient seal for boats, hulls, decks, and RVs.

## Description

Introducing the 5200 Marine Adhesive Sealant Fast Cure, your go-to solution for professional-grade, permanent sealing in marine environments. This polyurethane-based formula creates watertight bonds on fiberglass, gelcoat, and wood, making it perfect for deck fittings, through-hull fastenings, railings, and more. Unlike most underwater caulk for pools, marine caulking, marine glue waterproof, marine 5200 sealant, 5200 marine sealant black, marine flooring adhesive, underwater adhesive, 5200 fast cure, and marine 5200 in the market, ours is designed to cure within 24 hours. It is known for its exceptionally strong, permanent bond, making it ideal for structural applications that require a long-lasting seal. It is highly resistant to physical stress and environmental factors once cured. This versatile sealant is formulated to resist weathering, saltwater, and temperature fluctuations, ensuring reliable performance in any marine setting. The 10 oz cartridge packaging ensures easy application, whether you're a professional marine technician or a DIY enthusiast. Upgrade your boat's sealing capabilities with confidence today.

Review: Great product - Excellent product, will continue to purchase...and I have. Messy, but works very well.
Review: Good stuff 👍 - This is a nice product. It’s a little thicker than 3M 5200 which was exactly what I needed.

## Features

- High Load Bearing Capacity: Engineered for heavy-duty marine applications, this 5200 marine sealant ensures permanent & secure adhesion on various surfaces. As a top marine adhesive and marine grade sealant, it provides reliable performance for all your needs.
- UV Protected, All-Weather Shield: This marine grade adhesive offers superior protection against sun damage & discoloration, maintaining sealant integrity. Ideal for marine caulking for boats, this marine sealant below waterline ensures durable sealing in the toughest environments.
- Rapid 24-Hour Cure: This marine sealant white achieves full strength & durability within a day, allowing for fast project turnaround and minimal downtime. This marine adhesive sealant is tack-free in just 2 hours, ensuring quick and reliable results.
- Versatile Marine Sealant: Suitable for use on fiberglass, gelcoat, wood, and other marine substrates, making this marine grade silicone sealant perfect for deck fittings, through-hull fastenings, and railings.
- Easy Application: Featuring a pre-attached nozzle and a pair of nitrile gloves, this marine 5200 sealant makes application simple and clean. This professional and DIYer-friendly underwater sealant is designed for hassle-free use in all your projects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJWW89SZ |
| Best Sellers Rank | #20,774 in Automotive ( See Top 100 in Automotive ) #26 in RV Sealants |
| Brand | FORTIVO |
| Color | Black |
| Date First Available | January 15, 2025 |
| Item Form | Paste |
| Item Weight | 8.8 ounces |
| Item dimensions L x W x H | 2 x 2 x 5 inches |
| Manufacturer | FORTIVO |
| Material | Polyurethane |
| Number of Items | 1 |
| Product Dimensions | 2 x 2 x 5 inches |
| Style | Marine Adhesive |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** FORTIVO
- **Item Weight:** 8.8 ounces
- **Item dimensions L x W x H:** 2 x 2 x 5 inches
- **Material:** Polyurethane
- **Style:** Marine Adhesive

## Images

![[Black] 5200 Marine Sealant - Fast Cure, High Bond Strength, UV Resistant Underwater 5200 Fast Cure, Marine Adhesive Sealant for Boats, Hulls, Decks, & RVs Caulk Black with Gloves, Nozzle 10oz - Image 1](https://m.media-amazon.com/images/I/71xilLZNebL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by J***E on November 4, 2025*

Excellent product, will continue to purchase...and I have. Messy, but works very well.

### ⭐⭐⭐⭐⭐ Good stuff 👍
*by M***. on December 1, 2025*

This is a nice product. It’s a little thicker than 3M 5200 which was exactly what I needed.

### ⭐⭐⭐⭐⭐ It is strong and you won’t believe it
*by S***T on December 11, 2025*

Great for cracked engine blocks . Use wire mesh stainless steel for extra strength..

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**Shop now:** [https://www.desertcart.com.cy/products/694167478-black-5200-marine-sealant-fast-cure-high-bond-strength-uv](https://www.desertcart.com.cy/products/694167478-black-5200-marine-sealant-fast-cure-high-bond-strength-uv)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-23*