Bluewind Vermiculite Lightweight Insulating Bricks have been engineered to withstand harsh Industrial use. Due to their low weight, they are also suitable as linings for furnaces and for insulation. The modified pore structure improves insulation performance which ensures that heat loss is kept to minimum levels and energy is effectively utilized. The need for effective insulation is increasing for manufacturing industries in order to operate efficiently and minimize energy costs, and this is where the need for our product, High Temperature Insulating Bricks.