Vermiculite insulating bricks are engineering blocks produced by Blue Wind Company with the purpose of providing thermal insulation and acting as transition linings. These vermiculite insulating materials have a non-asbestic expanded silver verniculte that has a controlled pore structure with high durability. Blue Wind Vermiculite Insulating Firebricks find application in glass ceramic, metals, and petrochemicals. Our focus on quality enables us to meet various customers' expectations across different global markets.