J.F. Brennan Co., Inc.
Brennan - Model PSB 5500 -Port Security Barrier System
Our PSB 5500™ anti-terrorist system employs a continuous net capture system supported on a pontoon structure. This marine barrier system has the highest ultimate stopping energy (9.09M FT-LBF/12,337 kJ) and working stopping energy (5,500,000 FT-LBF/24.46 MN) of the Harbor Offshore Barriers’ anti-terrorism systems.
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- Durability – HDPE pontoon’s thickness and diameter produce structural strength sufficient to withstand the weight of the heavy steel beam and netting so that the entire system can stop high-energy vessels.
- Low maintenance – uses composite materials, is a simple system structure, and has as few parts as possible to support easy and low-cost inspection and maintenance.
- Low operational cost – making the system light and keeping the wind, current, and wave loading on the system as low as practical gives operators the ability to easily open/close gates.
- Expert installation – teams include divers and marine constructors with over 30 years experience working with each other.
- Anchor placement and mooring arrangements – placing anchors on the seabed requires skills that few teams can offer.
- Fosters local partnerships – local sub-contractors join the team when qualified, gaining work skills and technology training.
- Life-cycle value – team experts provide life-cycle cost estimates to be used in formulating investment and insurance calculations and in selecting the system that meets the customer’s needs.
- Fast Inshore Attack Crafts (FIAC)
- Boat-Borne Improvised Explosive Devices (BBIED)
- Multiple boat and swarm attacks
- Intruders at full power before, during, and after impact
- Slow speed, heavy tonnage vessels
- High speed, lower tonnage vessels
- Ultimate stopping energy 9.09M ft lbf/12.33 MJ
- Working stopping energy 5.49M ft lbf/7.44 MJ