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Base Building Definition
| Address: |
11465 Sunset Hills Road
Reston, Virginia 20190
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| Structure |
- Reinforced Concrete Superstructure 80 lbs. + 20 lbs. per square foot live load. 33-foot column free space core to perimeter span with 20-foot perimeter spacing.
- 12-8" slab to slab typical floor with 13-4" slab to slab from level 2 to level 3.
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Roof
Four-ply built up roofing system consisting of four (4) layers of Type V.I asphalt felt set in hot asphalt and surfaced with washed pea gravel in a flood coat of asphalt. The roof system carries a 15-year warranty.
Building Skin
Exterior highlights begin with corner bays of the facade expressed with blue-tinted butt-glazed ribbon windows and alternating horizontal bands of ground face and rock face limestone-colored architectural block. The main facade features red brick veneer with architectural block trim accents above and below punch windows. Front and rear entry bays are distinguished by vertically glazed curtain walls. The public face of the building features well-lit walkways and drop-offs with decorative pavers and landscaping. These features are provided to engage the passing pedestrian or vehicle with the intention of easing any possibility of traffic congestion.
Elevators
Two 3,000 lb. 350-foot/per minute speed travel time and floor-by-floor lock-off capability.
Communications
- Fiber Optic Telecommunications is available in the building. Specific tenant requirements are accommodated during tenant improvement construction.
- There are two (2) separate fiber optic vaults located on the property. One is owned and operated by MCI Worldcomand the other by Verizon. There are eight (8) four-inch conduits connecting the building to the fiber optic vaults (four conduits to each fiber optic vault). The conduits provide access to the main communications closet on the first floor of the building. The communications closets on each of the five upper floors have sleeves installed to provide easy access for fiber optic telecommunications to be extended to each floor for tenant purposes.
Interior
- Typical office tenant area shall have a minimum of 8-10" foot finished ceiling heights
- Exterior core walls ready for paint.
- Window coverings coordinated throughout building.
Core Areas
- Restrooms are designed with ceiling hung toilet partitions; ceramic tile floor; 6-0" high glazed ceramic tile wet wall; painted drywall walls with brushed stainless steel accessories and a corian vanity top.
- All core doors are solid core wood with wood veneer finish and painted hollow metal frames.
- The elevator lobbies for multi-tenant floors include painted drywall ceilings and walls with reveals and a carpeted floor.
- The entry lobby finishes contain the distinctive exterior glass curtain wall, which frames the entrance to each of the two lobbies. A two-tone natural stone floor, matching stone door surrounds, architecturally detailed walls and carefully detailed metal finishes characterize this modern and highly finished space. The two main lobby areas have 10-0" ceiling heights.
HVAC System
- The building mechanical system is a highly efficient, self-contained A/C unit system supported by rooftop cooling towers and central controls.
- There is one highly efficient, compressorized, self-contained air conditioning unit per floor.
- The base building includes VAV boxes for the main lobby and toilet rooms on levels one and two. Lobbies and toilet rooms on levels 3 through 6 are handled by tenant VAV boxes. Base building includes VAV boxes with fan powered VAV boxes at perimeter and shut-off boxes on interior of tenant spaces.
- The cooling design load is planned to provide up to 46 tons of cooling per floor; or approximately 325 gross square feet of floor space per ton.
- The HVAC design includes 17,500 CFM per floor, providing approximately 1.15 CFM per square foot.
- The HVAC design provides each floor with as much as 2000 CFM outside air and the possibility of an additional 200-CFM for future use.
- Each floor has set of 1-1/2" valved and capped condenser water lines for 10 hours of supplemental water-cooled A/C equipment.
- The energy management system for the building includes a state of the art DDC energy monitoring control system with night setback features.
Electrical
- Size of switchgear: 1 - 2,000A, 3 phase, 4W switchgear.
- Type and size of risers: 1 at 300A, 480/277V, 3 phase, 4w feeder, serving the mechanical and lighting panel boards and the 75 KVA, k-13 rated transformers serving the receptacle load panel boards in each typical tenant floor electrical closet.
- The design of the building allows the tenant (8 watts/sf)
6 watts/sf for low voltage
2 watts/sf for high voltage (lighting)
- Number of electrical and communication closets per floor: one (1) electrical closet and one (1) communications closet per typical tenant floor.
- Size, type and rating of each transformer: 75 KVA dry-type transformer, 480V, 3 phase primary, 208/120V, 3 phase, 5-w, secondary, K-13, located in each electrical closet per typical tenant floor. In addition, there is one (1) 15 KVA, 480V, 3 phase, 208/120V, 3 phase, 4-w transformer in main electric and elevator machine rooms serving the 120V emergency system panel boards.
- Size, type and rating of low voltage panel boards: 225A, 208/120V, 3-phase, 5-W, 84-circuit panel boards equipped with 200% neutral and isolated ground for harmonic current mitigation.
- Two (2) sets of four (4) conduits (4" each) extending from on-site fiber optic vaults into first floor offers infrastructure for tenant required fiber and copper telecommunications cables; vertical access through building accomplished via sleeves in typical communications closet.
- The base building has a 80KW, 480/277V, 3 phase, 4-W diesel powered generator. This generator through automatic transfer switches carries the 20 HP fire pump, the jockey pump, the emergency lighting, the fire alarm system, and one elevator (in sequence) in the elevator bank.
Plumbing
There are three wet stacks within the tenant area per floor.
Fire / Life Safety
There is a fully automated sprinkler system in the building with code required coverage for unbuilt tenant areas.
Parking
There are 275 parking spaces provided on site. The structured parking garage located next to the office building and provides 208 and the surface lots provide 67 additional spaces. There is a large park and ride lot directly across the street and a bus transit facility adjacent to the business park.
Building Specifications Summary
- Site Area: 151,758 Square feet (3.48 acres)
- Building Size: Approximately 90,000 Square Feet
(Approximately 15,714 G.S.F. per Floor)
- Number of Floors: 6 - Office Floors
- Finished Ceiling Height: 9'
- Elevators: 2 Passenger Traction Elevators 3000lb/350fpm
- Communications: On-site fiber optic vaults provide substantial telecommunications capabilities
- Parking Provided: 275 Spaces Total
- Loading Spaces Provided: 4
- Initial Tenant Occupancy: February 2001
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