Among many insulating products which claim to be fireproof on the internet, the light-weight insulating bricks produced by Bluewind Vermiculite can be distinguished with their technology. These bricks are made from non-asbestos expanded silver vermiculite and thus find use in various industries as they do not cause any harm. They are ideal for refractory linings and backup insulation and greatly increase the service life of industrial furnaces. Our products will withstand the tough standards of various industries throughout the world due to their exceptional thermal properties and strength.