Bluewind vermiculite insulating firebrick has been specifically designed for use in a number of industrial applications. Its unique characteristic of reduced heat conductivity and very high heat resistant characteristics are beneficial when used as a transition refractory lining or as a backup lining for insulation of furnaces. This firebrick does not only increase functionality in thermosystems, but also enables a healthier workplace environment that reduces heat exposure. Being lightweight also facilitates better wired and installation which makes it more advantageous in an industrial sphere.