Bluewind Vermiculite Lightweight Insulating Firebrick is renowned in the industry due to its special mix and fabrication. The team at Bluewind Firebricks leverages the non asbestos expanded silver vermiculite to manufacture a firebrick which not only fulfills the industry standards for insulation performance but also surpasses them on all fronts. With the pore structure being effectively controlled, thermal efficiency is enhanced which, in turn, means that the fireballs can be used in diverse industrial settings. Our firebricks are designed as heat resistant materials to provide insulation and durable end structures for your furnace systems to increase their lifespan.