Being one of the best in the market, Bluewind's Expanded Vermiculite Insulation Firebrick is made for high temperature work. This is why This firebrick insulation is made from non asbestos expanded silver vermiculite giving it a unique structure that ensures high insulation which is ideal for industrial furnaces. The insulated firebrick also improves energy saving as well as makes the servicing of your equipment longer which means that it is ideal for various thermal applications. We can confirm that all our bricks are guaranteed high quality, thus making them suitable for all industries around the globe.