Bluewind Vermiculite Lightweight Insulating Bricks are specifically constructed for a variety of purposes in the industrial furnace heaters. Some of these distinctive traits comprise of low density and high thermal resistance that work best as transition refractory linings or even as insulation back up. These bricks help not only the thermal efficiency of furnaces but also assist in preventing the internal parts of contained structures from getting exposed to extremes of temperatures thus increasing their useful life. Our products cater for the needs of different types of industries including metallurgy, ceramics, petrochemical and so on without fail alongside with the great number of customers around the world.