STI Firestop's System Search helps Installers, Contractors, Designers, Architects and Facilities Teams quickly discover Firestop Systems for addressing Penetrations, Construction Joints, and Perimeter Fire Barrier Conditions. The app simplifies the process of finding appropriate third party tested firestop systems. Each selection that you make refines your options and narrows your search. As you make selections, the progressive search will eliminate unsuitable sealing methods or products and off