---
product_id: 51627927
title: "3M CP-25WB+/10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1)"
brand: "3m"
price: "$2533"
currency: MXN
in_stock: true
reviews_count: 5
category: "3 M"
url: https://www.desertcart.mx/products/51627927-3m-cp-25wb-10-1-10-1-oz-fire-barrier
store_origin: MX
region: Mexico
---

# Waterproof & moisture-curing High tensile strength polyurethane Up to 3-hour fire protection 3M CP-25WB+/10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1)

**Brand:** 3m
**Price:** $2533
**Availability:** ✅ In 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?** $2533 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/51627927-3m-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

- • **Trusted 3M Quality:** Backed by 3M’s innovation and a 4.6-star rating from 486+ users, ensuring performance you can count on.
- • **Durable Bonding Power:** High-strength polyurethane formula ensures superior adhesion across wood, metal, plastics, and fiberglass.
- • **Fire-Resistant Shield:** Delivers up to 3 hours of reliable fire, smoke, and gas barrier protection to safeguard your space.
- • **Compact & Ready-to-Use:** Gun-grade, single-component sealant in a convenient 10.1 oz cartridge for quick, professional application.
- • **Moisture-Curing Technology:** Cures on exposure to humidity for a seamless, waterproof seal that stands up to extreme conditions.

## Overview

3M CP-25WB+ is a red, one-component, gun-grade polyurethane fire barrier sealant offering up to 3 hours of fire protection. Waterproof and moisture-curing, it bonds strongly to wood and other materials, creating a flexible, durable seal that controls fire, smoke, and noxious gases. Compact and easy to apply, it’s a trusted choice for professionals seeking reliable, high-performance firestop solutions.

## Description

3M CP-25WB+/10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1)

Review: Nice product but delivery was mess - Excellent product but desertcart delivery sucks
Review: Great sealer - Works great

## Features

- Causes serious eye irritation.
- Suspected of damaging fertility or the unborn child.
- 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 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 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 | 863,875 in DIY & Tools ( See Top 100 in DIY & Tools ) 6,851 in Sealers |
| Brand | 3M |
| Colour | Red |
| Compatible Material | Wood |
| Country Of Origin | USA |
| Customer Reviews | 4.6 out of 5 stars 486 Reviews |
| Global Trade Identification Number | 00051115116384 |
| Item Dimensions | 5.1 x 5.1 x 30.5 centimetres |
| Item Form | Paste |
| Item Weight | 249 g |
| Item dimensions L x W x H | 5.1 x 5.1 x 30.5 centimetres |
| Item weight | 249 g |
| Manufacturer | 3M |
| Material | Polyurethane |
| Style | Compact |
| Style Name | Compact |
| UPC | 051115116384 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |
| Water resistance level | Waterproof |

## Product Details

- **Brand:** 3M
- **Item dimensions L x W x H:** 5.1 x 5.1 x 30.5 centimetres
- **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/418GrRlO5dL.jpg)
![3M CP-25WB+/10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) - Image 2](https://m.media-amazon.com/images/I/71-RJ0zQu0L.jpg)
![3M CP-25WB+/10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) - Image 3](https://m.media-amazon.com/images/I/71NFvy+xQqL.jpg)
![3M CP-25WB+/10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) - Image 4](https://m.media-amazon.com/images/I/71RopbnZRzL.jpg)
![3M CP-25WB+/10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) - Image 5](https://m.media-amazon.com/images/I/811yS4ZWmIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice product but delivery was mess
*by M***E on 27 February 2019*

Excellent product but Amazon delivery sucks

### ⭐⭐⭐⭐⭐ Great sealer
*by D***N on 24 December 2025*

Works great

### ⭐⭐⭐⭐⭐ excelente
*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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**Shop now:** [https://www.desertcart.mx/products/51627927-3m-cp-25wb-10-1-10-1-oz-fire-barrier](https://www.desertcart.mx/products/51627927-3m-cp-25wb-10-1-10-1-oz-fire-barrier)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-02*