STI – innovative fire protection systems

STI Firestop

Specified Technologies Incorporated (STI) is an industry leader in developing innovative fire protection systems that help stop the spread of fire, smoke, and hot gases. For over 25 years, our team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems.
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For additional information about products and technical resources by STI, please visit STI Firestop online.