---
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: "104158 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/266402922-usl-insulating-fire-bricks-2500f-pack-of-6-firebricks-internal
store_origin: HU
region: Hungary
---

# 2500°F max operating temp Pack of 6 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:** 104158 Ft
**Availability:** ✅ In Stock

## Summary

> 🔥 Insulate like a pro, heat like a legend!

## 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?** 104158 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/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

- • **Customizable Fit:** Easily cut and shape bricks to tailor your heating unit’s insulation needs.
- • **Ready-to-Use Pack:** Comes in a secure 6-piece set with branded packaging for hassle-free storage and transport.
- • **Versatile Application:** Perfect for fireplaces, steel furnaces, wood stoves, kilns, and blacksmith forges.
- • **Unmatched Heat Resistance:** Withstand blazing temperatures up to 2500°F for ultimate durability.
- • **Eco-Conscious Craftsmanship:** Made from natural, non-toxic fireclay and chamotte for safe, sustainable use.

## Overview

The USL Insulating Fire Bricks deliver premium heat resistance up to 2500°F, crafted from eco-friendly fireclay and chamotte. Designed for versatile use across fireplaces, furnaces, kilns, and forges, these durable bricks come in a convenient 6-pack and can be customized to fit your specific heating unit, ensuring efficient insulation and long-lasting performance.

## Description

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

## 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

## Product Details

- **Brand:** GIRtech
- **Material:** Alloy Steel, Metal
- **Item Weight:** 5.49 Kilograms

## 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)

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-21*