The Easiest, Most Versatile Firestop Solution Available – Bar None! Looking for Ease of Installation, Versatility, and Easy Retrofit? Look no […]
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. For additional information about products and technical resources by STI, please contact us via email or call us at 800-468-3094 today.