BNZ Materials manufactures, and is a worldwide supplier of a range of specialty industrial insulations and refractories for petrochemical, electrical, aluminum, steel, ovens, glass, furnace, ceramics, fire protection and other industries. Our Marinite/Transite and CS85 non-asbestos calcium silicate structural insulations have been manufactured continuously at Billerica, Massachusetts for over 60 years. BNZ Insulating Fire Brick have been manufactured continuously at Zelienople, Pennsylvania for over 60 years and our BNZ s.a. plant in Plemet, France has been in operation for more than 70 years."