At Specified Technologies Inc. (STI) we focus solely on the firestopping business. With over 25 years of firestopping experience, the founders of STI are committed to the development of innovative, reliable firestopping solutions.

Learn about Specified Technologies Inc.   |   http://www.stifirestop.com   |   Request More Info!   |   908-526-8000

Firestop Specifications

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