STI's SpecSeal® SSC Intumescent Firestop Collar features a durable steel shell that provides structural support and simplifies installation around penetrations. Its pre-formed design allows for efficient attachment to a variety of substrates, helping reduce installation time on the jobsite. Suitable for use with common plastic piping systems, this firestop solution contributes to passive fire protection strategies by limiting flame spread and smoke migration while maintaining long-term performance in demanding building environments.