{"product_id":"cfkj-18-piece-insulating-fire-brick-9-x-4-5-x-0-79-in-2310f-rated-for-ovens-kilns-forges","title":"CFKJ 18-Piece Insulating Fire Brick – 9 x 4.5 x 0.79 in, 2310F Rated for Ovens, Kilns, Forges","description":"\u003ch2\u003eOverview\u003c\/h2\u003e \u003cp\u003eCFKJ’s 18-piece insulating fire brick set offers compact, high-performance linings designed for demanding heat tasks in ovens, kilns, forges, and fireplaces. Each brick measures 9 x 4.5 x 0.79 inches, giving you consistent blocks that fit a variety of traditional and custom setups. The bricks are rated to withstand up to 2310F (1270C), providing a robust barrier against rapid temperature swings and long sessions of high heat. Made from a balanced alumina and silica composition, these bricks balance hardness and insulating efficiency, helping to minimize heat loss while remaining workable in workshop environments. \u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSize: 9\" x 4.5\" x 0.79\"\u003c\/li\u003e \u003cli\u003eMax temperature: 2310F \/ 1270C\u003c\/li\u003e \u003cli\u003eQuantity: 18 bricks per pack\u003c\/li\u003e \u003cli\u003eMaterial: Alumina and silica\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eReal-world uses and benefits\u003c\/h3\u003e \u003cp\u003eIn home and shop settings, these bricks can line ovens, support kiln linings, or form shields around metalworking furnaces. The 18-piece pack gives you flexibility to assemble full linings or stock spares for ongoing projects. The high heat tolerance supports extended sessions without rapid degradation, while the insulating properties help keep heat where you want it most. \u003c\/p\u003e \u003cul\u003e \u003cli\u003eOven and kiln linings for even heat distribution\u003c\/li\u003e \u003cli\u003eForge and blacksmith setups with reliable thermal barriers\u003c\/li\u003e \u003cli\u003eFireplace or wood burner inserts requiring durable, heat-resistant blocks\u003c\/li\u003e \u003cli\u003eCustom furnace projects needing consistent block size and fit\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhy choose CFKJ\u003c\/h3\u003e \u003cp\u003eCFKJ delivers consistent dimensions and a balanced alumina-silica mix designed for tough environments. The 9 x 4.5-inch footprint provides predictable fitting, while the 18-piece pack supports versatile configurations. Expect durable blocks that resist cracking under heat and that can be trimmed or adjusted with proper tools for a snug fit. \u003c\/p\u003e \u003ch3\u003eCare and handling\u003c\/h3\u003e \u003cp\u003eStore in a dry area and allow bricks to cool before handling to avoid thermal shock. Use appropriate safety gear when cutting or positioning blocks in high-heat applications. \u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the brick dimensions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each brick measures 9 x 4.5 x 0.79 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many bricks are in the pack and what temperature do they withstand?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Pack includes 18 bricks and they resist up to 2310F.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CFKJ","offers":[{"title":"Default Title","offer_id":45791049154746,"sku":"B0FC2KMP89","price":138.23,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/cfkj-insulating-fire-brick-oven-9x4-5x0-79-assembly.jpg?v=1776714674","url":"https:\/\/gardencanada.ca\/products\/cfkj-18-piece-insulating-fire-brick-9-x-4-5-x-0-79-in-2310f-rated-for-ovens-kilns-forges","provider":"Garden Canada","version":"1.0","type":"link"}