Bluewind Vermiculite Insulating Firebrick is designed for use as high temperature insulation in all types of industrial furnaces. Other characteristics of non-asbestos expanded silver vermiculite make the firebrick capable of withstanding high temperatures and providing good insulation. Therefore, it is particularly helpful for transition refractory lining and backup insulation as well. Our products improve thermal efficiency which helps in energy saving and better performance of your furnace systems which adds up to significant benefits to any industrial activity.