Bluewind Vermiculite Back-Up Insulation is suitable for industrial use as it has been professionally designed for its specific purpose. As we use non asbestos expanded silver vermiculite to make our bricks, our thermal insulating bricks are lightweight and highly effective in creating a thermal barrier. Due to their distinct pore structure, our products guarantee excellent insulation performance whether used in a cupola or an induction furnace. Applying our insulation to your operations will increase the efficiency of your energy use as well its cost, and increase the life of your equipment. All our products are quality and reliability tested before sale to satisfy both local and global market standards.