STI Marine manufactures a full line of penetration seals and cable transits for fire rated bulkheads and decks. STI Marine’s solutions offer the fastest and most cost effective installation. Our M-PACT™ (Marine Pipe and Cable Transit) System is ideally suited to provide watertight sealing while providing the ultimate flexibility in terms of pipe or cable placement. The EZ-Path® Marine Cable Transit is a self-contained, self-sealing cable transit device that allows unlimited cable changes without the need to remove or replace sealing materials during cabling upgrades and retrofits. Our complete line of firestop collars are designed for use with plastic pipe. Our products comply with IMO FTP and have Type Approvals from ABS, BV, DNV GL, Lloyd’s Register, USCG, and more.