MBD Busbar Firestop Device

The Busbar Firestop Device is designed specifically for where electrical busways penetrate fire rated steel decks or bulkheads. It is a flexible device that is comprised of split steel attachment plates, a flexible boot, compressible foam and intumescent wraps. The device adjusts to various features on the surface of the busbar while maintaining a functional smoke and air seal.

  • Maintenance free
  • No putty or sealant required
  • Provides rapid intumescent expansion
  • Provides smoke and air sealing
  • Vibration resistant
  • Flexible. Allows for 3cm of lateral movement
  • Works on any division thickness
  • Attaches to steel division using provided clamps or via welds
  • DNV & Lloyd’s Approved

MBD Installation Guide PDF

Tested to 2010 IMO FTP, Annex 1, Part 3

  • Class A-0 to A-60

*Consult Technical Services for Most Current Testing & Approvals

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