---
product_id: 13923776
title: "Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge"
brand: "3m"
price: "VT7098"
currency: VUV
in_stock: true
reviews_count: 12
category: "3 M"
url: https://www.desertcart.vu/products/13923776-fire-barrier-sealant-cp-25wb-red-color-one-component-gun
store_origin: VU
region: Vanuatu
---

# Water-based, paintable & clean-up STC 54 sound barrier rating 4-hour fire resistance Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge

**Brand:** 3m
**Price:** VT7098
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with 3M’s firestop that’s as smart as your workspace!

## Quick Answers

- **What is this?** Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge by 3m
- **How much does it cost?** VT7098 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/13923776-fire-barrier-sealant-cp-25wb-red-color-one-component-gun)

## 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

- • **Soundproof Your Space:** STC 54 rating minimizes airborne noise, enhancing workplace comfort.
- • **Effortless Application:** Sag-resistant, gun-grade latex formula ensures clean, precise sealing every time.
- • **Unmatched Fire Protection:** Certified up to 4 hours per ASTM E814 & UL 1479 for ultimate safety.
- • **Eco-Friendly & User-Friendly:** Water-based, non-halogen formula that's paintable, re-enterable, and easy to clean.
- • **Versatile Industrial Strength:** Adheres strongly to diverse substrates—perfect for walls, floors, pipes, and cables.

## Overview

3M Fire Barrier Sealant CP 25WB+ is a premium, one-component, latex-based intumescent sealant designed for industrial firestop applications. It provides up to 4 hours of fire resistance, blocks smoke and toxic gases, and reduces sound transmission with an STC rating of 54. Its sag-resistant, water-based formula is paintable, re-enterable, and easy to apply with standard caulking tools, making it the go-to solution for reliable, clean, and versatile fire and sound barrier sealing in commercial and industrial settings.

## Description

Dependable and Easy-to-Use Firestop Sealant. Tough and ready-to-use, 3M Fire Barrier Sealant CP 25WB+ is a high-performance, one-component, latex-based, intumescent sealant that dries to form a monolithic firestop seal. This sealant also acts as a barrier to airborne sound transmission. As penetrants are exposed to fire, the unique intumescent property of this material allows 3M Fire Barrier Sealant CP 25WB+ to expand and help maintain a firestop penetration seal for up to 4 hours. This sealant is designed to help control the spread of fire, smoke and noxious gases before, during and after exposure to a fire when installed in accordance with a listed through-penetration or fire-resistive joint assembly system (STC-Rating of 54 when tested in a STC 54-rated wall assembly). Recommended Applications: HVAC ducts and vents; Metallic and non-metallic pipes; Blank openings; Single and bundled cables; Insulated pipe; Pipe and cable through-penetrations; Busways; Combos; Rated wall, floor and floor-ceiling assemblies; Static construction joints. Ready to Protect for Consistent Results - 3M Fire Barrier Sealant CP 25WB+ firestops blank openings and penetrations passing through fire-rated floor, floor/ceiling or wall assemblies and other fire-rated interior building construction. This halogen-free sealant is capable of expanding a minimum of 3 times its dried volume when exposed to temperatures above 1000°F (538°C). We engineered this sag-resistant sealant to exhibit strong adhesion to a full range of construction substrates and penetrants. Applied with conventional caulking equipment, this gun-grade sealant offers an excellent caulk rate, no mixing is required. In addition, this water-based sealant is paintable as well as re-enterable and repairable, offering easy application and clean-up. Reliable and Affordable Fire Protection Effective and easy to install, 3M Fire Barrier Sealant CP 25WB+ is part of our family of fire protection products that offer the broadest, long-lasting solutions for a variety of commercial, industrial and residential applications. As a trusted leader in the fire protection industry, 3M offers a broad line of affordable products designed to meet the most demanding firestop requirements. Find the solution you need from the industry-preferred line of fire protection products.

Review: Great sealer - Works great
Review: fire barrier sealant works well - sealant worked as advertised....would be nice to have in a smaller tube, as a lot will probably be discarded due to non-use....

## Features

- TESTED AND LISTED: Up to 4-hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115. Provides L-Rating (smoke seal)
- STC RATING OF 54: When tested in a STC 54-rated wall assembly
- PREMIUM INTUMESCENT LATEX SEALANT: For use as a one-part fire, smoke, toxic gas sealant in a non-halogen formula
- SPECIALLY ENGINEERED: Sag-resistant properties offer clean application as well as strong adhesion in both wall and floor applications
- WATER-BASED SEALANT: Easy application sealant is paintable, re-enterable and repairable with easy clean-up
- SOUND BARRIER: Sealant acts as a barrier to help minimize airborne sound transmission
- For industrial/occupational use only. Not for consumer sale or use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00176M30Q |
| Best Sellers Rank | #11,429 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Fire Barrier Caulk |
| Brand | 3M |
| Brand Name | 3M |
| Color | Red |
| Compatible Material | Wood |
| Customer Reviews | 4.6 out of 5 stars 544 Reviews |
| Global Trade Identification Number | 00051115116384 |
| Included Components | CP 25WB+ Series 10.1 Oz Red Fire Barrier Sealant |
| Item Dimensions | 2 x 2 x 12 inches |
| Item Form | Paste |
| Item Type Name | 3M Fire Barrier Sealant CP 25WB+ - for Commercial, Industrial and Residential Applications - Cartridge, 10.1 fluid ounces - Red |
| Item Weight | 0.55 Pounds |
| Item dimensions L x W x H | 2 x 2 x 12 inches |
| Manufacturer | 3M |
| Material | Plastic |
| Material Type | Plastic |
| Model | CP-25WB+ |
| Number of Items | 1 |
| Part Number | 051115116384 |
| Style | Industrial |
| Style Name | Industrial |
| Surface Recommendation | Pipe |
| UPC | 051115116384 |
| Unit Count | 1.0 Count |
| Warranty Description | Warranty |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** 3M
- **Item Weight:** 0.55 Pounds
- **Item dimensions L x W x H:** 2 x 2 x 12 inches
- **Material:** Plastic
- **Style:** Industrial

## Images

![Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge - Image 1](https://m.media-amazon.com/images/I/418GrRlO5dL.jpg)
![Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge - Image 2](https://m.media-amazon.com/images/I/71-RJ0zQu0L.jpg)
![Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge - Image 3](https://m.media-amazon.com/images/I/71RopbnZRzL.jpg)
![Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge - Image 4](https://m.media-amazon.com/images/I/811yS4ZWmIL.jpg)
![Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge - Image 5](https://m.media-amazon.com/images/I/71NFvy+xQqL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

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

Works great

### ⭐⭐⭐⭐⭐ fire barrier sealant works well
*by N***G on January 13, 2026*

sealant worked as advertised....would be nice to have in a smaller tube, as a lot will probably be discarded due to non-use....

### ⭐⭐⭐⭐⭐ Makes the inspector happy
*by M***K on December 13, 2025*

I think I actually pay more money in labor to install this stuff than to buy it. I got about 1/2 of a 25,000 square-foot job done with aI think I actually pay more money in labor to install this stuff then to buy it. I got about 1/2 of a 25,000 square-foot job done with a single case so, what mortgage you ask for?

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-17*