Bluewind Vermiculite Light-weight Insulating Firebricks are suitable to be used in the sectors where thermally insulating materials are in good supply. Our products are greatly used in industrial furnaces as construction transitional refractory linings or as a soft backup insulation. Our insulating firebricks are able to be designed and made of materials that allow to operate under heat in outside fire boxes while helping to improve the heat efficiency and lifespan of furnace use. For the demands of modern industry let Bluewind provide high quality insulating firebricks.