---
product_id: 622911846
title: "12 Pieces Insulating Fire Brick for Ovens, Kilns, Blacksmith, Fireplaces, Forges 9\" x 4.5\" x 1.25\" 2300F Rated Insulating Fire Bricks"
brand: "cfkj"
price: "¥20592"
currency: JPY
in_stock: true
category: "Cfkj"
url: https://www.desertcart.jp/products/622911846-12-pieces-insulating-fire-brick-for-ovens-kilns-blacksmith-fireplaces
store_origin: JP
region: Japan
---

# Precise 9" x 4.5" x 1.25" size Set of 12 durable bricks 2300°F heat resistance 12 Pieces Insulating Fire Brick for Ovens, Kilns, Blacksmith, Fireplaces, Forges 9" x 4.5" x 1.25" 2300F Rated Insulating Fire Bricks

**Brand:** cfkj
**Price:** ¥20592
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your heat game with bricks that don’t quit!

## Quick Answers

- **What is this?** 12 Pieces Insulating Fire Brick for Ovens, Kilns, Blacksmith, Fireplaces, Forges 9" x 4.5" x 1.25" 2300F Rated Insulating Fire Bricks by cfkj
- **How much does it cost?** ¥20592 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/622911846-12-pieces-insulating-fire-brick-for-ovens-kilns-blacksmith-fireplaces)

## Best For

- cfkj enthusiasts

## Why This Product

- Trusted cfkj brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Insulation Kit:** 12-piece set ensures full coverage and consistent thermal performance.
- • **Unmatched Heat Endurance:** Withstands scorching temperatures up to 2300°F/1260°C for ultimate protection.
- • **Perfectly Sized Precision:** Engineered at 9" x 4.5" x 1.25" to fit seamlessly in your oven, kiln, or forge.
- • **Versatile High-Temp Solution:** Ideal for fireplaces, blacksmithing, kilns, and industrial ovens—be the pro who’s always prepared.
- • **Premium Alumina & Silica Blend:** Crafted from high-quality materials for superior durability and insulation.

## Overview

This 12-piece set of insulating fire bricks, sized 9" x 4.5" x 1.25", is crafted from a durable alumina and silica blend and rated to withstand extreme temperatures up to 2300°F (1260°C). Perfect for professional-grade ovens, kilns, forges, and fireplaces, these bricks provide reliable thermal insulation and long-lasting performance for high-heat environments.

## Description

Size: 9" x 4.5" x 1.25", Withstands Up to 2300°F/1260°C, 12 Pieces, Material Composition: Alumina & Silica

## Features

- Size: 9" x 4.5" x 1.25", Withstands Up to 2300°F/1260°C, 12 Pieces, Material Composition: Alumina & Silica

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CWVMCW3C |
| Best Sellers Rank | #186,701 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #196 in Fireplace & Stove Accessories #34,309 in Home Décor Products |
| Brand Name | CFKJ |
| Coverage | 0.28 square_feet |
| Customer Reviews | 4.4 4.4 out of 5 stars (202) |
| Item Dimensions L x W | 9"L x 4.5"W |
| Item Thickness | 1.25 Inches |
| Item Type Name | 9" x 4.5" x 1.25" Insulating Fire Brick |
| Manufacturer | CFKJ |
| Manufacturer Part Number | 9" x 4.5" x 1.25" Insulating Fire Brick |
| Manufacturer Warranty Description | 9" x 4.5" x 1.25" Insulating Fire Brick |
| Material Type | Alumina & Silica |
| Model Number | 9" x 4.5" x 1.25" Insulating Fire Brick |
| Recommended Uses For Product | Insulation in high-temperature environments, use in ovens, kilns, forges, and fireplaces |
| UPC | 768572658769 |

## Product Details

- **Brand:** CFKJ
- **Item Thickness:** 1.25 Inches
- **Material:** Alumina & Silica
- **Product Dimensions:** 9"L x 4.5"W
- **Recommended Uses For Product:** Insulation in high-temperature environments, use in ovens, kilns, forges, and fireplaces

## Images

![12 Pieces Insulating Fire Brick for Ovens, Kilns, Blacksmith, Fireplaces, Forges 9" x 4.5" x 1.25" 2300F Rated Insulating Fire Bricks - Image 1](https://m.media-amazon.com/images/I/81VVF8nntsL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/622911846-12-pieces-insulating-fire-brick-for-ovens-kilns-blacksmith-fireplaces](https://www.desertcart.jp/products/622911846-12-pieces-insulating-fire-brick-for-ovens-kilns-blacksmith-fireplaces)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-07*