---
product_id: 22542996
title: "Fire Barrier Mortar, Gray, 5 Gallon Drum (Pail)"
price: "€ 484.20"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.nl/products/22542996-fire-barrier-mortar-gray-5-gallon-drum-pail
store_origin: NL
region: Netherlands
---

# Pumpable, self-leveling mix 3-hour firestop rating Lightweight, easy application Fire Barrier Mortar, Gray, 5 Gallon Drum (Pail)

**Price:** € 484.20
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with 3M Fire Barrier Mortar — where safety meets smart innovation!

## Quick Answers

- **What is this?** Fire Barrier Mortar, Gray, 5 Gallon Drum (Pail)
- **How much does it cost?** € 484.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/22542996-fire-barrier-mortar-gray-5-gallon-drum-pail)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Sustainable:** Free from asbestos, MMMF, and halogens—engineered for health-conscious, eco-aware projects.
- • **Versatile Adhesion:** Bonds seamlessly to diverse substrates and penetrants, perfect for complex firestop challenges.
- • **Ultimate Fire Defense:** Certified 3-hour firestop tested to ASTM E 814 & CAN/ULC-S115 standards, ensuring top-tier safety compliance.
- • **Effortless Application:** Ready-to-mix, pumpable mortar adapts to self-leveling or non-sag needs for flawless installation every time.
- • **Heat-Absorbing Innovation:** Lightweight gypsum-based formula acts as a heat sink, minimizing combustion risk on unexposed surfaces.

## Overview

3M Fire Barrier Mortar is a lightweight, gypsum-based firestop mortar designed for large annular spaces and floors. It mixes easily with water into a pumpable, self-leveling or non-sag formula that absorbs heat to reduce fire risk. Tested for up to 3 hours fire resistance per ASTM E 814 and CAN/ULC-S115, it contains no asbestos, MMMF, or halogens, making it a safe, reliable choice for professional fire protection applications.

## Description

3M Fire Barrier Mortar is a lightweight, gypsum-based powder that mixes with water to form a heat-absorbing firestop for through penetrations in fire-rated floor or wall assemblies. Versatile mortar can be mixed self-leveling or non-sag, and adheres to a range of construction substrates and penetrants. It also acts as a heat sink, reducing the chance of fire on unexposed sides of the assembly.

Review: Pleased - Quality product for a fair price. 3M Fire Barrier Mortar meets the engineers specs for fire protection in most natural gas plants. The product arrived quickly, and applied well. We installed this product like a stucco coat around structural steel beams to give a 3 hour rated fire barrier. The customer is happy and that makes a contractor happy.

## Features

- Ready-to-mix pumpable mortar is deal for firestopping large annular spaces and floors
- Lightweight mortar designed to absorb heat, reducing chance of combustion on unexposed sides
- Polypropylene-fiber reinforced powder mixes with water for self-leveling or non-sag applications
- Contains no asbestos, MMMF or halogens
- Firestop tested for up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC-S115

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.2 out of 5 stars 9 Reviews |

## Images

![Fire Barrier Mortar, Gray, 5 Gallon Drum (Pail) - Image 1](https://m.media-amazon.com/images/I/71DR8tAPTDL.jpg)

## Questions & Answers

**Q: Can this be mixed to the consistency of finishing plaster to be used in conjunction with Fire tape when removing a 1 hour door & sealing fire rating ?**
A: No for that you want USG firecode compound. This is a cement product not gypsum

## Customer Reviews

### ⭐⭐⭐⭐⭐ Pleased
*by J***A on March 6, 2025*

Quality product for a fair price. 3M Fire Barrier Mortar meets the engineers specs for fire protection in most natural gas plants. The product arrived quickly, and applied well. We installed this product like a stucco coat around structural steel beams to give a 3 hour rated fire barrier. The customer is happy and that makes a contractor happy.

## Frequently Bought Together

- 3M Fire Barrier Mortar, Gray
- 3M Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge
- 3M Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 20 fl oz Sausage Pack

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**Shop now:** [https://www.desertcart.nl/products/22542996-fire-barrier-mortar-gray-5-gallon-drum-pail](https://www.desertcart.nl/products/22542996-fire-barrier-mortar-gray-5-gallon-drum-pail)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-09-02*