---
product_id: 291241038
title: "3M CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1)"
brand: "3m"
price: "$96.48"
currency: USD
in_stock: false
reviews_count: 5
category: "3 M"
url: https://www.desertcart.ec/products/291241038-3m-cp-25wb-10-1-10-1-oz-fire-barrier
store_origin: EC
region: Ecuador
---

# Up to 4-hour fire protection UV & extreme environment resistant High tensile strength polyurethane 3M CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1)

**Brand:** 3m
**Price:** $96.48
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Seal the deal with 3M’s fire barrier – because safety never goes out of style!

## Quick Answers

- **What is this?** 3M CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) by 3m
- **How much does it cost?** $96.48 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/291241038-3m-cp-25wb-10-1-10-1-oz-fire-barrier)

## 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

- • **Precision Surface Prep:** Optimized adhesion with simple surface cleaning and abrasion for a flawless, long-lasting seal.
- • **Unmatched Fire Defense:** Delivers up to 4 hours of tested fire, smoke, and gas barrier protection to safeguard your projects.
- • **Versatile Material Bonding:** Bonds seamlessly with plastics, metals, fiberglass, and wood for multi-surface reliability.
- • **Durability Meets Flexibility:** Moisture-curing, single-component formula ensures a tough yet flexible seal in extreme conditions.
- • **Professional-Grade Application:** Available in cartridge, sausage pack, and drum sizes to fit any job scale with ease.

## Overview

3M CP-25WB+ Fire Barrier Sealant is a high-strength, single-component polyurethane adhesive designed for superior firestop performance. It provides up to 4 hours of fire, smoke, and noxious gas containment, bonds effectively to diverse materials, and withstands UV exposure and extreme environments. Available in multiple packaging options, it’s engineered for professional use in demanding construction and maintenance applications.

## Description

3M Fire Barrier Sealant is a high-strength, single-component, moisture-curing, gap-filling polyurethane adhesive that creates high strength bonds on a wide variety of materials including plastics, metals, fiberglass and wood. 3M™ Polyurethane Adhesive Sealant 560 is a single-component, moisture-curing polyurethane sealant used to bond a wide variety of materials, including plastics, fiberglass reinforced plastic (FRP), sheet molding compound (SMC), aluminum, steel, coated metal and wood. It exhibits high tensile strength, good UV resistance, mid-range Shore A Hardness and high modulus in a wide variety of extreme service environments. Available in cartridge, sausage pack and drum volumes to meet your application needs. Made in the U.S.Application InstructionsSurface Preparation: Surfaces to be sealed or bonded should be clean and dry. Surfaces should be free from grease, mold release, oil, water/condensation, and other contaminants that may affect the adhesion of the sealant. Abrading with 180 to 220 grit abrasive followed by a solvent wipe will improve the bond strength. Suitable solvents include 3M™ Adhesive Remover or methyl ethyl ketone (MEK).

Review: Excellent product but desertcart delivery sucks
Review: Works great

## Features

- 3M Fire Barrier Sealant is a high-strength, single-component, moisture-curing, gap-filling polyurethane adhesive that creates high strength bonds on a wide variety of materials including plastics, metals, fiberglass and wood. It exhibits high tensile strength, good UV resistance, mid-range Shore A Hardness and high modulus in a wide variety of extreme service environments. Available in cartridge, sausage pack and drum volumes to meet your application needs.
- Purchase Option #1 - Fire Barrier Water Tight Sealant 1000 NS: Is a non-slump, ready-to-use, single component, neutral cure, silicone sealant that cures upon exposure to atmospheric humidity to form a flexible firestop seal. Our water tight sealants help control the spread of fire, smoke and noxious gases before, during and after exposure to fire.
- Purchase Option #2 - Fire Barrier Water Tight Sealant 3000 WT: provides up to 4-hour fire protection in tested and listed systems. It is a gun-grade, intumescent, silicone, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. Properly installed, this sealant helps control the spread of fire, smoke and noxious gasses before, during and after exposure to fire and exhibits good adhesion to a full range of construction substrates.
- Purchase Option #3 - Fire Barrier Sealant CP 25WB+: Is a red, one-component, gun-grade, latex-based, intumescent firestop sealant. This fire barrier sealant helps control the spread of fire, smoke and noxious gases before, during and after exposure to a fire.
- Purchase Option #4 - Fire Barrier Sealant IC 15WB+: Is a yellow, one-part, gun-grade, intumescent firestop sealant that provides up to 3-hour fire protection in tested and listed systems. This helps prevent the spread of fire, smoke and noxious gas, while also acting as an acoustic barrier to help minimize noise transfer.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00176M30Q |
| Best Sellers Rank | #40,128 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #105 in Silicone Sealers |
| Item model number | CP-25WB+ |
| Manufacturer | 3M |
| Product Dimensions | 5.08 x 5.08 x 30.48 cm; 249.48 g |

## Product Details

- **Brand:** 3M
- **Item dimensions L x W x H:** 5.1 x 5.1 x 30.5 centimeters
- **Item weight:** 0.55 Pounds
- **Material:** Polyurethane
- **Style:** Compact

## Images

![3M CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/319XlEJBEtL.jpg)
![3M CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) - Image 2](https://m.media-amazon.com/images/I/418GrRlO5dL.jpg)
![3M CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) - Image 3](https://m.media-amazon.com/images/I/41KFwQOobkL.jpg)
![3M CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) - Image 4](https://m.media-amazon.com/images/I/41OzjCfhqiL.jpg)
![3M CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) - Image 5](https://m.media-amazon.com/images/I/41PUbIjBZ6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***E on 27 February 2019*

Excellent product but Amazon delivery sucks

### ⭐⭐⭐⭐⭐ Review
*by D***N on 24 December 2025*

Works great

### ⭐⭐⭐⭐⭐ Review
*by G***O on 9 June 2025*

exclente producto

## Frequently Bought Together

- 3M Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge
- 3M Fire Block Foam FB-Foam, Orange Color, Ready-To-Use, Foam-In-Place, 12 fl oz Can
- 3M Fire Barrier Moldable Putty Stix MP+, Red Color, One-Part, Re-Enterable, Intumescent, 1.45 in x 6 in

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-28*