---
product_id: 3611049
title: "3M Marine Adhesive Sealant 5200"
brand: "3m"
price: "KSh8295"
currency: KES
in_stock: null
reviews_count: 13
category: "3 M"
url: https://www.desertcart.co.ke/products/3611049-3m-marine-adhesive-sealant-5200
store_origin: KE
region: Kenya
---

# Cures fully in 5-7 days Waterproof below waterline use 5200 PSI ultimate bond strength 3M Marine Adhesive Sealant 5200

**Brand:** 3m
**Price:** KSh8295
**Availability:** ❌ Out of Stock

## Summary

> ⚓ Seal it like a pro — permanent, waterproof, and built to last!

## Quick Answers

- **What is this?** 3M Marine Adhesive Sealant 5200 by 3m
- **How much does it cost?** KSh8295 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/3611049-3m-marine-adhesive-sealant-5200)

## 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

- • **Waterline Warrior:** Seals and bonds above or below waterline, resisting saltwater, weather, and vibration without cracking or peeling.
- • **Flexible & Shock-Resistant:** Maintains strong adhesion even under structural movement, vibration, and shock for worry-free durability.
- • **No-Mix, No-Fuss Application:** Ready to use straight from the tube—no mixing required, saving you time and hassle on every project.
- • **Pro-Grade Permanent Bonding:** Trusted by marine pros for over 50 years, this sealant forms an unbreakable, flexible bond that lasts a lifetime.
- • **Versatile Multi-Surface Sealant:** Perfect for wood, fiberglass, gelcoat, metal, and more—ideal for boats, RVs, and demanding industrial uses.

## Overview

3M Marine Adhesive Sealant 5200 is a professional-grade, polyurethane-based sealant designed for permanent bonding and waterproof sealing on boats, RVs, and other watercraft. It cures fully in 5-7 days, remains flexible under stress, and withstands harsh marine environments including saltwater and vibration. Trusted by experts for over five decades, it bonds multiple surfaces without cracking or peeling, making it the ultimate choice for above and below waterline applications.

## Description

3M Marine Adhesive Sealant 5200 is a tough, flexible polyurethane for permanent bonding and sealing your RV, boat or other watercraft. It is ideal for use on wood, gelcoat, fiberglass, metal and more. It is recommended for interiors, below the waterline and any other places that are shielded from sunlight. It applies right from the container – no mixing is required. It becomes tack-free in 48 hours, and cures to form a firm, flexible, waterproof seal on joints and boat hardware. Far more than a marine caulk, tough, flexible Marine Adhesive 5200 dissipates stress caused by vibration and shock, and won’t crack under dynamic force. It resists saltwater, wind, weather and temperature extremes for long periods of worry-free enjoyment on the water. In fact, for more than 50 years, 3M Marine Adhesive Sealant 5200 has been used and trusted as a marine sealant by professionals in some of the most demanding conditions on earth. 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.

Review: Good product - Good adhesive. 3m. Can't go wrong.
Review: Great for permanent installs - Nothing better than 3M Marine Sealant 5200 , works great and hold up to extreme conditions

## Features

- 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
- EASY TO APPLY – Adhesive sealant requires no mixing, cures completely in 5-7 days
- For industrial/occupational use only. Not for consumer sale or use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AY6AO |
| Best Sellers Rank | #1,623 in Automotive ( See Top 100 in Automotive ) #60 in Body Repair & Restoration Adhesives |
| Brand | 3M |
| Color | White |
| Date First Available | June 15, 2006 |
| Department | unisex-adult |
| Is Discontinued By Manufacturer | No |
| Item Form | Strip |
| Item Weight | 4.9 ounces |
| Item dimensions L x W x H | 2 x 5 x 9 inches |
| Item model number | 5203 |
| Manufacturer | 3M |
| Material | Plastic |
| National Stock Number | 8030-01-549-4478 |
| Number of Items | 1 |
| Product Dimensions | 2 x 5 x 9 inches |
| Style | 5200 |
| Unit Count | 3.0 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** 3M
- **Item Weight:** 0.14 Kilograms
- **Item dimensions L x W x H:** 2 x 5 x 9 inches
- **Material:** Plastic
- **Style:** 5200

## Images

![3M Marine Adhesive Sealant 5200 - Image 1](https://m.media-amazon.com/images/I/81OQoNQmzuL.jpg)

## Available Options

This product comes in different **Pattern, Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by J***A on February 8, 2026*

Good adhesive. 3m. Can't go wrong.

### ⭐⭐⭐⭐⭐ Great for permanent installs
*by P***. on January 30, 2026*

Nothing better than 3M Marine Sealant 5200 , works great and hold up to extreme conditions

### ⭐⭐⭐⭐⭐ Great sealer.
*by T***R on January 2, 2026*

Hold well. Form any under water application. It’s a little messy to work with.

## Frequently Bought Together

- 3M Marine Adhesive Sealant 5200 (05203) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube
- 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 TALC Marine Adhesive Sealant Fast Cure 4200 (05260) – Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications – White – 3 Ounces

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**Shop now:** [https://www.desertcart.co.ke/products/3611049-3m-marine-adhesive-sealant-5200](https://www.desertcart.co.ke/products/3611049-3m-marine-adhesive-sealant-5200)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-02-28*