The Bluewind Vermiculite Lightweight Insulating Bricks are particularly suitable for use in industrial furnaces as they are able to provide necessary insulation which increases the efficiency of operations. The non-asbestos expanded silver vermiculite which is used in the manufacturing of our products ensures that they are efficient and safe for all forms of industrial use. These bricks act as transition refractory linings and also serve as backup insulation materials which are reliable in that they increase the lifespan of industrial furnaces while ensuring the best range of temperature that is maintained.