--- product_id: 249758491 title: "HY-C HTFB-R3 Medium-Duty Firebricks, 9\" x 4-1/2\" x 1-1/4\", 3 per Box, Light Brown" brand: "hy-c" price: "17.36 OMR" currency: OMR in_stock: false url: https://www.desertcart.com.om/products/249758491-hy-c-htfb-r3-medium-duty-firebricks-9-x-4 store_origin: OM region: Oman --- # High Temp Resistance Medium Duty Grade Thermal Shock Proof HY-C HTFB-R3 Medium-Duty Firebricks, 9" x 4-1/2" x 1-1/4", 3 per Box, Light Brown **Brand:** hy-c **Price:** 17.36 OMR **Availability:** ❌ Out of Stock ## Summary > 🔥 Ignite Your Fire Game with HTFB-R3! ## Quick Answers - **What is this?** HY-C HTFB-R3 Medium-Duty Firebricks, 9" x 4-1/2" x 1-1/4", 3 per Box, Light Brown by hy-c - **How much does it cost?** 17.36 OMR with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/249758491-hy-c-htfb-r3-medium-duty-firebricks-9-x-4) ## Best For - hy-c enthusiasts ## Why This Product - Trusted hy-c brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **💪 Built to Last:** Made with 34%-38% alumina for enhanced strength and longevity. - • **📦 Convenient Packaging:** Each box contains 3 bricks, ready for your next project. - • **🧱 Versatile Applications:** Perfect for chimneys, fireplaces, and even wood-burning pizza ovens. - • **🔥 Unmatched Heat Tolerance:** Withstands up to 2700°F for ultimate durability. - • **🌡️ Superior Thermal Shock Resistance:** Engineered to handle rapid temperature changes without cracking. ## Overview The HTFB-R3 Medium-Duty Firebricks are designed for high efficiency in wood-burning appliances, featuring a robust construction that can withstand extreme temperatures and thermal shock. Each box contains three durable bricks, measuring 9" x 4-1/2" x 1-1/4", making them ideal for a variety of applications including fireplaces, chimneys, and outdoor fire pits. ## Description The main ingredient in firebricks is fireclay, which contains mostly alumina and silica, elements capable of withstanding high temperatures. Hard bricks are available in several grades, depending on their composition and properties, which determine the application of the product. Proper selection of the appropriate grade is critical. Our firebricks are rated medium-duty and have a temperature rating to 2700°F maximum and a high thermal shock resistance. Medium-duty firebricks are standard in most high efficiency wood burning appliances. Uses include backup linings, lower-temperature ceramic kilns and chimneys, and contains 34–38% alumina. ## Features - Each box includes 3 pieces; Each brick measures 9" x 4-1/2" x 1-1/4" - ASTM Medium Duty Grade - Standard use in most high efficiency wood burning appliances - 2700 Degrees F maximum service temperature; High thermal shock resistance - Contains 34% - 38% alumina - Uses include: chimneys, fireplaces, wood stoves, outdoor fire pits, back-up linings, ceramic kilns (low temp), outdoor fireplaces, wood-burning pizza ovens ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08FF5JZDQ | | Best Sellers Rank | #2,010,550 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #5,057 in Fireplace & Stove Accessories | | Brand Name | HY-C | | Color | Light Brown | | Customer Reviews | 4.6 4.6 out of 5 stars (40) | | Finish Type | Unfinished | | Fuel Type | Wood | | Item Dimensions D x W x H | 1.25"D x 4.5"W x 1.25"H | | Item Type Name | Medium-duty Firebricks, 9" x 4-1/2" x 1-1/4", 3 per Box | | Manufacturer | HY-C Company | | Manufacturer Part Number | HTFBR3 | | Material Type | Fireclay | | Model Number | HTFBR3 | | Number of Items | 3 | | Product Style | Classic | | Shape | Rectangular | | UPC | 020729810070 | | Unit Count | 3 Count | ## Product Details - **Brand:** HY-C - **Color:** Light Brown - **Finish Type:** Unfinished - **Fuel Type:** Wood - **Material:** Fireclay - **Number of Items:** 3 - **Product Dimensions:** 1.25"D x 4.5"W x 1.25"H - **Shape:** Rectangular - **Style:** Classic - **UPC:** 020729810070 ## Images ![HY-C HTFB-R3 Medium-Duty Firebricks, 9" x 4-1/2" x 1-1/4", 3 per Box, Light Brown - Image 1](https://m.media-amazon.com/images/I/81y1dLo7k+L.jpg) ![HY-C HTFB-R3 Medium-Duty Firebricks, 9" x 4-1/2" x 1-1/4", 3 per Box, Light Brown - Image 2](https://m.media-amazon.com/images/I/41TCfC8WOML.jpg) ![HY-C HTFB-R3 Medium-Duty Firebricks, 9" x 4-1/2" x 1-1/4", 3 per Box, Light Brown - Image 3](https://m.media-amazon.com/images/I/41V4T4niwsL.jpg) --- ## 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.com.om/products/249758491-hy-c-htfb-r3-medium-duty-firebricks-9-x-4](https://www.desertcart.com.om/products/249758491-hy-c-htfb-r3-medium-duty-firebricks-9-x-4) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-09-06*