In industrial applications, Bluewind Vermiculite Light-weight Insulating Brick is the best option for use as a fireproof fire board partition. Our products are meant to withstand significant heat while providing the maximum possible insulation capability. The fire boards produced from expanded silver vermiculite are guaranteed to be of highest standards in terms of performance and safety. By purchasing our fireproof products, you can increase the performance of your furnaces while lowering the maintenance that is required.