---
product_id: 291241038
title: "CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1)"
brand: "3m"
price: "A$59"
currency: AUD
in_stock: true
reviews_count: 5
category: "3 M"
url: https://www.desertcart.com.au/products/291241038-cp-25wb-10-1-10-1-oz-fire-barrier-sealant
store_origin: AU
region: Australia
---

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

**Brand:** 3m
**Price:** A$59
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with 3M’s fire barrier – where safety meets strength!

## Quick Answers

- **What is this?** CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) by 3m
- **How much does it cost?** A$59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/291241038-cp-25wb-10-1-10-1-oz-fire-barrier-sealant)

## 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

- • **Moisture-Curing Technology:** Single-component, moisture-activated formula ensures hassle-free application and reliable gap-filling performance.
- • **Multiple Packaging Options:** Available in cartridge, sausage pack, and drum sizes to perfectly fit your project scale and workflow efficiency.
- • **Durability Meets Flexibility:** Mid-range Shore A hardness combined with high modulus offers a resilient yet flexible seal that endures extreme conditions.
- • **Fire-Resistant Fortification:** Delivers up to 4 hours of proven fire, smoke, and gas barrier protection to safeguard your projects and peace of mind.
- • **Universal Material Compatibility:** Bonds seamlessly with plastics, metals, fiberglass, and wood—versatility that matches your dynamic work demands.

## 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 protection, bonds effectively to a wide range of materials, and cures via moisture exposure to form a durable, flexible seal resistant to UV and harsh environments. Available in multiple packaging formats, it’s engineered for professional-grade fire, smoke, and gas containment in demanding construction and industrial 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 | #44,611 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #114 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:** 249 g
- **Material:** Polyurethane
- **Style:** Compact

## Images

![CP-25WB /10.1 10.1 Oz. Fire Barrier Sealant (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/418GrRlO5dL.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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**Shop now:** [https://www.desertcart.com.au/products/291241038-cp-25wb-10-1-10-1-oz-fire-barrier-sealant](https://www.desertcart.com.au/products/291241038-cp-25wb-10-1-10-1-oz-fire-barrier-sealant)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-02*