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Survivability


Computer & Mechanical Buildings

Hardened Facility

Walls are comprised of precast concrete attached to structural concrete columns and beams with welded steel imbeds - withstands 154 mph winds, up to a Category 4 hurricane.

Roofing System

Built up aggregate with asphalt bitumen, 2 plies of glass-fiber and "Stress-Ply" Garland top sheet. Leak tested to 130 mph winds (Best available at time of construction). Roof drains and scuppers designed for hurricane Category 5 rains (6 inches per hr.)

Roof Deck

Inverted concrete double tee supported by structural precast concrete columns - withstands 152 mph winds, Category 4 hurricane.

  • 30-day standalone electrical power
  • Food for 100 people for 30 days
  • Franklin Lightning Protection System