|Norfolk Southern Tower
This project was a new 22-story high-rise office building,
located in downtown Norfolk. Our scope of work included plumbing,
fire protection, mechanical and electrical systems. Plumbing
design featured gas service, domestic water booster pump/storage
system, hot and cold domestic water with electric hot water
heaters, storm and DWV. Fire protection systems included fire
pump, computer room fire suppression and wet pipe sprinkler
systems. HVAC design utilized fan-powered variable air volume
(VAV) terminal units, VAV air handling units on each floor
with central outside air ventilation air handling and exhaust
systems, two centrifugal chillers, two gas-fired water tube
boilers, primary/secondary variable speed drive pump systems,
cooling tower with separate cell for process cooling, flat
plate heat exchanger with change-over for "free cooling"
and hybrid DDC/pneumatic controls. HVAC life safety systems
provided stairwell pressurization, smoke detection, smoke
purge and pressurization air handling control. Electrical
systems included lighting, power, emergency generators, UPS
system, telephone and data systems, security systems with
surveillance, cipher/card reader locks, intrusion detection
and fire alarm.
Sovran Bank, N.A.
Area: 322,255 sq. ft.
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