STI Marine Firestop, Inc.

210 Evans Way
Somerville,  NJ  08876

United States
  • Booth: 5705

STI Marine manufactures an innovative line of penetration seals & cable transits for use in fire-rated bulheads & decks in the Offshore & Marine markets. These fire-stopping products include water-tight sealants, plastic & GRE pipe collars, non-hardening putties, busbar firestop seals, & Zero-Maintainence EzPath Cable Transits.

Introducing at SNAME's New Technology Pavilion is STI Transit Tracker system


  • MFC-G Large Diameter GRE/GRP Firestop Collars
    The MFC-G Collar is a factory-manufactured, intumescent device for use as a GRE/GRP pipe penetration seal in fire-rated bulkheads and decks....

  • It is comprised of a stainless steel body with a mild steel flange for easy weld attachment to the division, and can provide watertightness with a quick application of MFS Sealant. MFC-G Collars are lined with a molded, intumescent insert which rapidly expands to more than 60 times its original volume, containing fire to the point of origin and restricting the passage of smoke and hot gases.
  • MDM150 Fire-Rated Cable Transit
    EZ-Path® Marine Cable Transits are the industry’s only zero-maintenance transit device designed to take control of your fire-rated divisions in non-watertight applications without the need to mechanically seal openings....

  •  Device consisting of heavy gauge steel shell with self-adjusting intumescent liners to allow cables topass through fire-rated bulkheads and decks on ships whileproviding a maintenance-free alternative to traditional cable transits in non-water-tight divisions