Location North Central Expressway Submarket A ddress 6688 North Central Expressway Dallas, Texas 75206 Year Built 1985-1986 S ize / Floors 296,624 rsf / 16 floors Floor Size Approximately 19,000 rsf Building Factor Multi-Tenant Factor � 16% Single-Tenant Factor � 9% Lobby Finishes The lobby features a rose colored, polished flame finish granite tile on the floor and walls. There is a beautiful �L� shaped staircase leading from the lower level to the main lobby level. Convenient lobby seating is provided. Building/HVAC HOURS 8:00 am to 6:00 pm Monday through Friday and 8:00 am to 1:00 pm on Saturdays, exclusive of holidays. After-hours HVAC is available upon request. Parking 3/1000 rsf in the subsurface parking garage. The five-level subsurface garage is serviced by two (2) hydraulic elevators serving all parking levels, the lower level and the main lobby level of the building. There are 882 total subsurface parking spaces with a designated entrance area for visitor parking and access from Milton Drive. C ontroll ed Access After-hours card-key access system Card-key devices located at entrances/exits of the building and garage G uard Service 24-hour on-site courtesy officers Security guard console is located in the lobby of the building. El evators Six (6) Fujitec building passenger elevators and one (1) designated freight elevator Windows Full height, double-pane tinted windows in an anodized aluminum frame on five-foot mullions Window TREAT TREATMENT Mecco Shades C eiling Height Typical 8�6� Sl ab Height Typical 10� 5� Lighting 24� x 40�, two-lamp parabolic lenses in a 24� x 48� acoustical suspended ceiling C olumn Sp acing Typical 26� - Four (4) columns per floor at the core Bay Depth Typical 38� - 42� Loading Dock Two (2) covered loading dock spaces at dock high level located on the southwest corner of the building with access from Central Expressway service road H VAC One (1) 480-ton Trane centrifugal chiller and one (1) 420-ton Carrier centrifugal chiller controlled by a TAC management system. Building Em ergency Building emergency generator provides back-up power to emergency systems to operate elevators, Power lighting and life safety systems. T elecomm unications AT&T Fire Protection Fully sprinkled building including a fully equipped and automated dry pipe system in the subsurface & Life Safety garage DART DART S tation Lovers Lane Dart light-rail station is located at the entrance to the building. DART bus stop is also located at the Lovers Lane station. E xpress Boxes Federal Express, UPS and Lone Star boxes are located on the lower level of the building at the mail center. Mail A Postal Center is located one block north of the building at the southwest corner of Lovers Lane and Greenville Ave. R ecognition Three Energy Square has been an Energy Star recipient in 2003, 2004 and 2005. The award recognizes the top 25% of office buildings in the United States with an energy efficient performance. Am enities Deli, On-site Leasing and Management, Corporate Concierge, ATM and Bank located in Two Energy Square 2007