---
product_id: 266402922
title: "USL Insulating Fire Bricks 2500F Pack of 6 Firebricks for Internal Lining Heating Units Insulating Warming Layer for Fireplace, Steel Furnace, Wood Stove, Ceramic Oven Kiln, Blacksmith Forge"
brand: "girtech"
price: "SAR 491"
currency: SAR
in_stock: true
category: "Gi Rtech"
url: https://www.desertcart.com.sa/products/266402922-usl-insulating-fire-bricks-2500f-pack-of-6-firebricks-internal
store_origin: SA
region: Saudi Arabia
---

# 2500°F max operating temp 6-pack durable firebricks Eco-friendly fireclay & chamotte USL Insulating Fire Bricks 2500F Pack of 6 Firebricks for Internal Lining Heating Units Insulating Warming Layer for Fireplace, Steel Furnace, Wood Stove, Ceramic Oven Kiln, Blacksmith Forge

**Brand:** girtech
**Price:** SAR 491
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep the heat, lose the waste – firebricks that work as hard as you do!

## Quick Answers

- **What is this?** USL Insulating Fire Bricks 2500F Pack of 6 Firebricks for Internal Lining Heating Units Insulating Warming Layer for Fireplace, Steel Furnace, Wood Stove, Ceramic Oven Kiln, Blacksmith Forge by girtech
- **How much does it cost?** SAR 491 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/266402922-usl-insulating-fire-bricks-2500f-pack-of-6-firebricks-internal)

## Best For

- girtech enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Application:** Perfect for fireplaces, steel furnaces, kilns, and blacksmith forges.
- • **Custom Fit Flexibility:** Easily cut and shaped to fit your unique heating unit design.
- • **Unmatched Heat Resistance:** Withstands up to 2500°F for ultimate thermal protection.
- • **Secure & Stylish Packaging:** Arrives in a branded box ensuring zero damage and easy storage.
- • **Eco-Conscious Craftsmanship:** Made from natural, non-toxic fireclay and chamotte for safe use.

## Overview

GIRtech USL Insulating Fire Bricks are premium, eco-friendly firebricks designed to line heating units operating up to 2500°F. Sold in a convenient 6-pack, these durable bricks provide superior insulation and heat retention for fireplaces, furnaces, kilns, and more. Crafted from natural fireclay and chamotte, they ensure safety and longevity, with easy customization options and secure packaging for a flawless installation experience.

## Description

GIRtech USL – is a special intermediate duty thin firebrick which are used for lining heating units with a maximum operating temperature of up to 2500 ° F, as an insulating or warming layer. Firebrick can be used in any type of domestic heating units, such as brick fireplaces, steel furnaces, heating stoves, barbecues and barbecue complexes, ceramics kilns and blacksmith forge. It can be used lining and insulation of furnaces. It is made from eco-friendly natural components and safe for human health This product is not intended for use in industrial units where contact between the refractory lining and molten metals is possible. Refractory masonry must be done on a fireclay/alumina mortar, for example GIRtech Ready Mix or GIRtech Dry Mix. Before performing work, it is necessary to moisten the contact surface with some water. It is not recommended to use cement mixes as a masonry mortar. GIRtech USL could be cuted or processed with a special tool if necessary Firebricks are packed in branded cardboard boxes of 6 pieces

## Features

- Versatile Performance: Our GIRtech USL Firebricks are specially designed for lining heating units with a maximum operating temperature of up to 2500 °F and service temperature 2370 °F. They can be used as an insulating or warming layer, making them suitable for various applications.
- Wide Range of Uses: Whether you have a brick fireplace, steel furnace, heating stove, barbecue, ceramics kiln, or blacksmith forge, our firebricks are ideal for lining and insulation. They offer excellent heat retention and durability for long-lasting performance.
- Premium Quality Materials: We prioritize your safety and the environment. Our firebricks are made of Fireclay and Chamotte - eco-friendly natural components, ensuring they are non-toxic and safe for human health.
- Recommended Mortar: To ensure optimal results, use our GIRtech Ready Mix or GIRtech Dry Mix fireclay/alumina mortar for refractory masonry. Prior to installation, moisten the contact surface with water. Avoid using cement mixes as a masonry mortar.
- Easy Customization: Our firebricks can be cut or processed with a special tool to meet your specific requirements. Enjoy the flexibility of shaping them to fit your heating unit perfectly.
- Convenient Packaging: Each set of GIRtech USL Firebricks comes in a branded cardboard box, containing 6 pieces. The packaging ensures secure transportation and easy storage.
- Safety First: Rest assured that our firebricks are non-toxic and safe for human health, allowing you to enjoy your heating units worry-free.
- Dimensions: 1.25"D x 9"W x 4.5"H

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08PB9TX6G |
| Best Sellers Rank | #1,757,493 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #2,174 in Fireplace Replacement Parts |
| Brand Name | GIRtech |
| Customer Reviews | 4.1 4.1 out of 5 stars (185) |
| Item Type Name | Intermediate Thin Fire Brick |
| Item Weight | 5.49 kg |
| Manufacturer | ABC Manufactured Goods Inc |
| Material Type | Alloy Steel, Metal |
| Unit Count | 6 Count |

## Product Details

- **Brand:** GIRtech
- **Item Weight:** 5.49 kg
- **Material:** Alloy Steel, Metal
- **Unit Count:** 6 Count

## Images

![USL Insulating Fire Bricks 2500F Pack of 6 Firebricks for Internal Lining Heating Units Insulating Warming Layer for Fireplace, Steel Furnace, Wood Stove, Ceramic Oven Kiln, Blacksmith Forge - Image 1](https://m.media-amazon.com/images/I/816LUEW46xL.jpg)
![USL Insulating Fire Bricks 2500F Pack of 6 Firebricks for Internal Lining Heating Units Insulating Warming Layer for Fireplace, Steel Furnace, Wood Stove, Ceramic Oven Kiln, Blacksmith Forge - Image 2](https://m.media-amazon.com/images/I/41WY0dJo4uL.jpg)
![USL Insulating Fire Bricks 2500F Pack of 6 Firebricks for Internal Lining Heating Units Insulating Warming Layer for Fireplace, Steel Furnace, Wood Stove, Ceramic Oven Kiln, Blacksmith Forge - Image 3](https://m.media-amazon.com/images/I/51VzYS3t3sL.jpg)
![USL Insulating Fire Bricks 2500F Pack of 6 Firebricks for Internal Lining Heating Units Insulating Warming Layer for Fireplace, Steel Furnace, Wood Stove, Ceramic Oven Kiln, Blacksmith Forge - Image 4](https://m.media-amazon.com/images/I/51K6ZxBJLaL.jpg)
![USL Insulating Fire Bricks 2500F Pack of 6 Firebricks for Internal Lining Heating Units Insulating Warming Layer for Fireplace, Steel Furnace, Wood Stove, Ceramic Oven Kiln, Blacksmith Forge - Image 5](https://m.media-amazon.com/images/I/515f4HQ8NQL.jpg)

## Available Options

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

## Questions & Answers

**Q: What are the dimensions of the brick?**
A: One brick is - 9" W x 4.5" H x 1.25 thick

**Q: Will these work for the floor of an outdoor pizza oven?**
A: No.  Great insulator.  But not great for floor from my experience.  I’d  get a pizza stone

**Q: What is the brick thicknes?**
A: The bricks are about 1 inch thick.

## Frequently Bought Together

- GIRtech USL Intermediate Fire Brick 2500F Pack of 6 Fire Bricks for Internal Lining Heating Units Insulating Warming layer for Fireplace, Steel Furnace, Wood Stove, Ceramic Oven Kiln, Blacksmith Forge
- Rutland Fireplace Mortar Cartridge, 10.3-Ounce, Gray - 63G
- Rutland Dry Mix Refractory Mortar, Masonry & Fire Brick Cement, No Heat Cure Required, Dark Gray, 2550F, 2.5 lb Tub

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**Shop now:** [https://www.desertcart.com.sa/products/266402922-usl-insulating-fire-bricks-2500f-pack-of-6-firebricks-internal](https://www.desertcart.com.sa/products/266402922-usl-insulating-fire-bricks-2500f-pack-of-6-firebricks-internal)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-10-01*