Bluewind Vermiculit Light-weight Insulating Firebrick is perfect fit for the cabin fireplace fitment requirements. Due to its lightweight and its insulating abilities, it not only improves the working of the heating system but also protects a person from uncomfortable variables of temperatures. We ensure that our firebricks are of the finest grades as they are well blended with high operational temperatures enabling them to be incorporated into various use, domestic as well as industrial. For that matter, you can trust that your cabin fireplace will be working efficiently for a long time to come.