BNZ Materials, Inc. is a global supplier of refractories and structural insulating boards.  Originally organized by former Manville Corporation executives in December of 1987, today the Company has expanded and is international in scope.  In addition to operating the two former Johns-Manville plants located in Billerica, Massachusetts and Zelienople, Pennsylvania.  BNZ also operates an Insulating Firebrick Plant in Plemet, France.

Learn more facts about BNZ Materials and why you should choose BNZ over the competitors.

Each facility manufactures products distinct from competitive offerings using proprietary combination of equipment, technology and know-how.  Each plant offers a different set of opportunities for new product development.  All plant facilities have productive capacity available to accommodate growth in existing lines as well as new products.

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Zelienople, PA

Insulating Fire Brick
Plant Location

191 Front Street
Zelienople, PA 16063
Phone: 724-452-8650
Phone: 800-955-8650
Fax: 724-452-1346

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Billerica, MA

CS85, Marinite & Transite
Plant Location

400 Iron Horse Park
North Billerica, MA 01862
Phone: 978-663-3401
Phone: 800-888-0061
Fax: 978-663-2735

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Plemet, France

BNZ s.a
Plemet, France

Les Landelles
22210 Plemet, France
Phone: +33-2-96 25 61 01
Fax: +33-2-96 25 64 18

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Corporate Headquarters


6901 South Pierce Street
Suite 180
Littleton, CO 80128
Phone: 303-978-1199
Phone: 800-999-0890
Fax: 303-978-0308

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