by Composite Support & Solutions, Inc.



2009 Participant

DOBLE Engineering

Life of a transformer conference in Orlando, FL

2008 Award Winner

ASCE Charles Pankow Award for Innovation

Click here to learn more

2008 Participant

IEEE Transmission and Distribution Conference
& Exposition in Chicago





The Intelli-Firewall


The Intelli-Firewall™ provides a solution for containing fires and protecting critical assets, and has been installed by large utilities to protect transformers in major substations in California. Its features and benefits include:

  • Ceramic composite material [green] that is manufactured using a ‘green’ process technology.
  • Exceeded tests for strength and impact established by a large electric utility.
  • Rated and field demonstrated for 4 hours + of hydrocarbon fire exposure.
  • Modular design using light weight [320 lb] panels that facilitate handling and installation.
  • Designed to minimize load bearing impact at the base of the wall.
  • Steel columns, casings and nuts are protected using patent pending materials.
  • Easy retrofit/installation in existing substations.
  • Rapid removal and reassembly to optimize flexibility.
  • Fast and safe installation – one standard wall [35 feet long by 30 feet high] in one day.
  • Custom manufacturing to meet unique requirements.
  • Installation services provided.
  • Rapid installation reduces outage time and related activities.
  • Made in the U.S.A.


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Firewalls for transformers, firewalls for substations, protection of critical assets, barrier walls, blast walls