---
product_id: 22542996
title: "3M Fire Barrier Mortar, Gray, 5 Gallon Drum (Pail)"
brand: "3m"
price: "S$475"
currency: SGD
in_stock: true
category: "3 M"
url: https://www.desertcart.sg/products/22542996-3m-fire-barrier-mortar-gray-5-gallon-drum-pail
store_origin: SG
region: Singapore
---

# Self-leveling or non-sag mix 3-hour firestop rating Lightweight & pumpable 3M Fire Barrier Mortar, Gray, 5 Gallon Drum (Pail)

**Brand:** 3m
**Price:** S$475
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 3M Fire Barrier Mortar, Gray, 5 Gallon Drum (Pail) by 3m
- **How much does it cost?** S$475 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/22542996-3m-fire-barrier-mortar-gray-5-gallon-drum-pail)

## 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

- • **Light as a Feather:** Lightweight gypsum-based formula reduces labor strain without compromising performance.
- • **Safe & Sustainable:** Free from asbestos, MMMF, and halogens—engineered for modern, eco-conscious construction.
- • **Ultimate Fire Defense:** Certified 3-hour firestop tested to ASTM E 814 & CAN/ULC-S115 standards, ensuring top-tier safety.
- • **Effortless Application:** Ready-to-mix, pumpable mortar adapts to both self-leveling and non-sag needs for versatile use.
- • **Heat-Absorbing Innovation:** Polypropylene-fiber reinforcement acts as a heat sink, minimizing combustion risk on unexposed sides.

## Overview

3M Fire Barrier Mortar is a lightweight, gypsum-based firestop mortar designed for large annular spaces and floor penetrations. It mixes easily with water for self-leveling or non-sag applications, providing a heat-absorbing barrier that reduces fire risk on unexposed sides. 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 firestopping.

## 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.

## 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 |
|---------------|-------|
| ASIN | B00ODPFE18 |
| Best Sellers Rank | #391,462 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #888 in Adhesive Caulk #1,639 in Industrial Sealants #156,259 in Hardware |
| Date First Available | October 11, 2014 |
| Item Weight | 29.6 pounds |
| Item model number | 98040056081 |
| Manufacturer | 3M |
| Product Dimensions | 12.89 x 12.89 x 13.25 inches |

## Images

![3M Fire Barrier Mortar, Gray, 5 Gallon Drum (Pail) - Image 1](https://m.media-amazon.com/images/I/41cSXPUkMmL.jpg)
![3M Fire Barrier Mortar, Gray, 5 Gallon Drum (Pail) - Image 2](https://m.media-amazon.com/images/I/41qQRSY6-0L.jpg)
![3M Fire Barrier Mortar, Gray, 5 Gallon Drum (Pail) - Image 3](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

## 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.sg/products/22542996-3m-fire-barrier-mortar-gray-5-gallon-drum-pail](https://www.desertcart.sg/products/22542996-3m-fire-barrier-mortar-gray-5-gallon-drum-pail)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-08-23*