---
product_id: 145140214
title: "GREAT STUFF Fireblock"
price: "$42.57"
currency: USD
in_stock: null
reviews_count: 8
url: https://www.desertcart.us/products/145140214-great-stuff-fireblock
store_origin: US
region: United States of America
---

# Reusable up to 30 days Precision control with Smart Dispenser Impede flame & smoke spread GREAT STUFF Fireblock

**Price:** $42.57
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Seal the deal on safety with precision and style!

## Quick Answers

- **What is this?** GREAT STUFF Fireblock
- **How much does it cost?** $42.57 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/145140214-great-stuff-fireblock)

## 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

- • **Fire-Resistant Barrier:** Stops flames and smoke from spreading through penetrations, ensuring safer spaces.
- • **Long-Lasting Reusability:** Use the same can up to 30 days, maximizing efficiency and reducing waste.
- • **Smart Dispensing Control:** No drips, no mess—foam stops exactly where you stop for flawless application every time.
- • **Quick Tack-Free & Trim Time:** Tack-free in 5-15 minutes and trims cleanly in just one hour for fast project completion.
- • **Bright Orange for Code Compliance:** Easily identifiable color meets ICC-ES ESR-1961 standards for professional-grade fireblocking.

## Overview

Great Stuff Fireblock with Smart Dispenser is a high-performance fire and smoke barrier foam designed for professional-grade sealing of service penetrations. Featuring drip-free application, reusability for up to 30 days, and quick curing times, it ensures airtight, water-resistant seals that meet ICC-ES ESR-1961 fire safety codes. Its bright orange color guarantees easy inspection and compliance, making it the go-to choice for millennial managers who demand efficiency, safety, and clean results.

## Description

Great Stuff 99112831 Smart Dispenser Fireblock, Orange

Review: It's fire proof - Used to repair some cracks in my fireplace. I used my fireplace all winter.
Review: Great Stuff ! - How else can you explain it ?? I used it for installing my furnace , I had no issues with control , no issues with it getting everywhere, and its been 8 months , and still looks new and fresh ! I would purchase with confidence

## Features

- specially formulated to impede the spread of flames and smoke through service penetrations
- Comes with NEW SMART DISPENSER Straw
- No drips, less mess - foam stops where you stop
- Reusable for up to 30 days - use again and again
- Precise, greater control
- Bright orange in color for easy code identification
- ICC-ES Evaluated ESR-1961
- Seals electrical wires running through wall studs.
- Creates an airtight, water-resistant seal
- Tack-free in 5-15 minutes, trims in one hour

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GL6YR14 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #502,943 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #23 in Fire Barrier Caulk #107,671 in Hardware |
| Color | Orange |
| Customer Reviews | 4.5 4.5 out of 5 stars (733) |
| Date First Available | August 17, 2018 |
| Included Components | SMART DISPENSER straw |
| Item Package Quantity | 1 |
| Item Weight | 12.6 ounces |
| Item model number | 99112831 |
| Manufacturer | Dow |
| Material | Plastic |
| Part Number | 99112831 |
| Product Dimensions | 3 x 3 x 8 inches |
| Size | set of 1 |
| Style | Fireblock |
| Warranty Description | Warranty |

## Images

![GREAT STUFF Fireblock - Image 1](https://m.media-amazon.com/images/I/71M6WyrnMqL.jpg)
![GREAT STUFF Fireblock - Image 2](https://m.media-amazon.com/images/I/71Y+rL0BFHL.jpg)
![GREAT STUFF Fireblock - Image 3](https://m.media-amazon.com/images/I/81HmWGD4sGL.jpg)
![GREAT STUFF Fireblock - Image 4](https://m.media-amazon.com/images/I/81t15TE5+qS.jpg)
![GREAT STUFF Fireblock - Image 5](https://m.media-amazon.com/images/I/91EC1-OlwUS.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ It's fire proof
*by B***. on May 19, 2025*

Used to repair some cracks in my fireplace. I used my fireplace all winter.

### ⭐⭐⭐⭐⭐ Great Stuff !
*by M***L on October 13, 2024*

How else can you explain it ?? I used it for installing my furnace , I had no issues with control , no issues with it getting everywhere, and its been 8 months , and still looks new and fresh ! I would purchase with confidence

### ⭐⭐⭐⭐ Fills up the space
*by D***D on September 16, 2022*

I mistakenly bought the orange color of Great Stuff. It still works and the area I needed it does not show too much. I like this stuff, but it can be a little messy if you are not careful.

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**Shop now:** [https://www.desertcart.us/products/145140214-great-stuff-fireblock](https://www.desertcart.us/products/145140214-great-stuff-fireblock)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-16*