Bluewind Vermiculite Light-weight Insulating Brick finds use in areas that experience high temperature such as the industrial furnace as the raw material used in its production has high heat resistance. Due to its unique controlled pore structure, it has excellent insulation properties, which is needed in order to keep the operational efficiency at its peak. Not just prolonging the life span of the furnace, but also the insulating firebrick plays an important role in energy efficiency as it is capable to withstand expected conditions inside the industrial furnace. This item is beneficial in many industry domains such as in Metallurgy, Ceramics and even Glass making when insulation is needed in order to be effective.