Industrial Grade Fire Bricks is a block of refractory ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces. The Fire Bricks is built primarily to withstand high heat, but have a low thermal conductivity to save energy. The Fire Bricks is used in applications with extreme mechanical, chemical, or thermal stresses, such as the inside of a wood-fired kiln or a furnace, which is subject to abrasion from wood, fluxing from ash or slag, and high temperatures. The Industrial Grade Fire Bricks can be availed in various specifications.