Building knowledge and connections

Black Rock Fireproof Column - A Division of United Steel

164 School Street
East Hartford, CT 06108
Phone: 860-610-4055
Fax: 860-289-2908

Since 1945, Black Rock Fireproof Column has manufactured durable, aesthetically designed prefabricated fireproof columns. Today, these columns are in use every day at construction projects throughout the country – saving owners time and money by reducing installation time.