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Corporate Headquarters

Somerville, NJ 08876 USA

Toll Free US: 1-800-992-1180

Outside US: +1-908-526-8000

Fax: 1-908-526-9623

Engineering Services

Toll Free US: 1-800-992-1180 + Ext 2

Outside US: +1-908-526-8000 + Ext 2

Fax: 1-908-231-8415

techserv@stifirestop.com

Customer Service

Toll Free US: 1-800-992-1180 + Ext 1

Outside US: +1-908-526-8000 + Ext 1

Fax: 1-908-526-3502

customerservice@stifirestop.com

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