---
product_id: 622066771
title: "CFKJ 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: "AR$398818"
currency: ARS
in_stock: true
category: "Cfkj"
url: https://www.desertcart.com.ar/products/622066771-cfkj-12-pieces-insulating-fire-brick-for-ovens-kilns-blacksmith
store_origin: AR
region: Argentina
---

# 9" x 4.5" x 1.25" size 2300°F heat resistance 12-piece set CFKJ 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:** AR$398818
**Availability:** ✅ In Stock

## Summary

> 🔥 Build your heat fortress with CFKJ – where fire meets finesse!

## Quick Answers

- **What is this?** CFKJ 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?** AR$398818 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/622066771-cfkj-12-pieces-insulating-fire-brick-for-ovens-kilns-blacksmith)

## 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

- • **Lightweight Yet Durable:** Easy to handle without compromising strength, ideal for professional and hobbyist use alike.
- • **Unmatched Heat Endurance:** Withstands extreme temperatures up to 2300°F/1260°C, perfect for high-heat applications.
- • **Complete Set for Versatility:** 12 lightweight bricks provide ample coverage and flexibility for multiple projects or repairs.
- • **Premium Alumina & Silica Blend:** Crafted from high-quality insulating materials for superior thermal efficiency and durability.
- • **Precision-Engineered Dimensions:** Standard 9" x 4.5" x 1.25" size ensures seamless integration into your kiln, forge, or fireplace.

## Overview

The CFKJ 12 Pieces Insulating Fire Brick set offers professional-grade thermal insulation with a robust 2300°F heat resistance. Sized at 9" x 4.5" x 1.25", these lightweight alumina and silica bricks are designed for versatile use in ovens, kilns, forges, and fireplaces. Perfect for millennial makers and managers who demand durability and efficiency, this 12-piece set ensures your high-heat projects stay safe and stable while adding a touch of expert craftsmanship to your workspace.

## 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 |
| ASIN  | B0CWVMCW3C |
| Brand Name | CFKJ |
| Coverage | 0.28 square_feet |
| Customer Reviews | 4.5 4.5 out of 5 stars (190) |
| Customer reviews | 4.5 4.5 out of 5 stars (190) |
| Date First Available  | 4 April 2024 |
| Item Dimensions L x W | 22.9L x 11.4W centimeters |
| Item Thickness | 1.25 Inches |
| Item Type Name | 9" x 4.5" x 1.25" Insulating Fire Brick |
| Item model number  | 9" x 4.5" x 1.25" Insulating Fire Brick |
| Manufacturer | CFKJ |
| Manufacturer  | CFKJ |
| Manufacturer Part Number | 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 |
| Product Dimensions  | 11.43 x 22.86 x 3.18 cm; 8.02 kg |
| 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:** 22.9L x 11.4W centimeters
- **Recommended uses for product:** Insulation in high-temperature environments, use in ovens, kilns, forges, and fireplaces

## Images

![CFKJ 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)
![CFKJ 12 Pieces Insulating Fire Brick for Ovens, Kilns, Blacksmith, Fireplaces, Forges 9" x 4.5" x 1.25" 2300F Rated Insulating Fire Bricks - Image 2](https://m.media-amazon.com/images/I/71-Q0-7ofGL.jpg)
![CFKJ 12 Pieces Insulating Fire Brick for Ovens, Kilns, Blacksmith, Fireplaces, Forges 9" x 4.5" x 1.25" 2300F Rated Insulating Fire Bricks - Image 3](https://m.media-amazon.com/images/I/71XomtXzlIL.jpg)
![CFKJ 12 Pieces Insulating Fire Brick for Ovens, Kilns, Blacksmith, Fireplaces, Forges 9" x 4.5" x 1.25" 2300F Rated Insulating Fire Bricks - Image 4](https://m.media-amazon.com/images/I/61LLeI2Z6rL.jpg)
![CFKJ 12 Pieces Insulating Fire Brick for Ovens, Kilns, Blacksmith, Fireplaces, Forges 9" x 4.5" x 1.25" 2300F Rated Insulating Fire Bricks - Image 5](https://m.media-amazon.com/images/I/71LE7C6zvWL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.ar/products/622066771-cfkj-12-pieces-insulating-fire-brick-for-ovens-kilns-blacksmith](https://www.desertcart.com.ar/products/622066771-cfkj-12-pieces-insulating-fire-brick-for-ovens-kilns-blacksmith)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-20*