STI leads the industry in developing innovative fire protection systems that help stop the spread of fire, smoke, and hot gases. For over 30 years, STI has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems. Their SpecSeal® and EZ Path® product lines are engineered to deliver powerful performance. STI system designs are user-driven, they are easier to apply. The result is simply designed, outstanding fire protection systems which often result in lower installed costs. STI products and systems offer innovative firestop solutions for all types of new construction and retrofit applications. Since firestopping is their only business, they concentrate all their resources on providing the highest quality, fully tested, innovative firestopping solutions.