Specified Technologies Inc. (STI) was founded over 25 years ago and has quickly become the firestop industry leader through service, technology and innovation. STI has earned a reputation as the firestop authority by providing premium quality, high performance and technologically advanced fire safety products and solutions that save lives and protect property. Firestop is our only business. Our experienced team of experts exclusively develops fire protection products and systems. Our state-of-the-art research and development center includes one of the most advanced fire furnaces in the world and is staffed by engineers and scientists who understand the dynamics of passive fire protection. We offer an extensive product line that preserves and protects the integrity of vessels and platforms. Our products are manufactured under the strictest quality control standards to withstand the forces of nature, the threat of fire, and the test of time.