MINATOMIRAI CENTER BUILDING

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Project Summary

Name of building Minatomiral Center Building
Adress 3-6-1 Minatomirai, Nishi -ku, Yokohama, Kanagawa Prefecture
Access Direct access to Minatomirai Station on the Minatomirai Line (Yokohama High-Speed Railways)
Architects and managers TAISEI Corporation. (First Class Architects' Office)
Builders TAISEI Corporation. Yokohama Office
Supervisors Nihon Sekkei, Inc.
Completion date May 2010

Building Summary

Use Offices, shops, car park
Structure Reinforced concrete, steel frame, steel frame reinforced concrete structure
Size 21 story with 2 basement
Site area 10,131.57m² (3,064.79 tsubo)
Building area 5,197.87m² (1,572.35 tsubo)
Total floor area 95,220.30m² (28,804.14 tsubo)
Total exclusive area 63,918.59m² (19,335.37 tsubo)
Offices 60,395.88m² (18,269.75 tsubo)
Shops 3,522.71m² (1,065.61 tsubo)

Exclusive area on each floor

4~21st floor Office 3,348.82m² (1,013.01 tsubo)
16th floor Office 3,465.94m² (1,048.44 tsubo)
3rd floor Shop 1,861.59m² (563.13 tsubo)
2nd floor Shop 810.42m² (245.15 tsubo)
1st floor Shop 850.70m² (257.33 tsubo)

Office floor Summary

Standard floor rental area 3,348.82m² (1,013.01 tsubo)
Partitioning Can be divided into 8 sections
Ceiling height 2,950mm
Floor load 500kg/m² (Heavy-duty zone 800kg/m)
Ceiling Grid ceiling
OA floor H=100mm
Electrical capacity Power outlet capacity 70VA/m²
Lighting Grid lighting system, average tabletop illuminance 700lx
Communications Optical fiber cable already provided to building
Air conditioning Central method employing local heating and cooling system
Air handling units 8 units on each floor
VAV
(variable airflow devices)
64 units on each floor, approx. every 60m²
TV reception CATV (Cable City Yokohama)
Distributor units installed on light electrical terminal boards
in EPS shared by each floor
Management of entry and
exit from offices
Non-contact IC card system
Elevators stop operating after each floor has been fully vacated
Passive sensors are installed in each of the smallest partitioned zones
Security staff are stationed 24 hours a day at the Emergency center

Description of facilities

Car park Total of 352 vehicles
 Ground parking: 20 vehicles
 Multi-story circulation machine: 28 vehicles
 Lift horizontal pit system: 295 vehicles
 Handicapped Parking: 6 vehicles
 Goods loading and unloading: 3 vehicles
Elevator for office 16 elevators with capacity of 20 passengers
Elevator for shops 1 elevator with capacity of 11 passengers
Elevator for normal and emergency use 2 elevators with capacity of 17 passengers
Electrical power reception and transformation facilities Special voltage 22 KV
The power reception system makes use of a 3-circuit spot network
Emergency power generation Available (for use in case of accidents)
Installation space emergency generators by tenants Available
Smoke expulsion in rooms Mechanical smoke rentilation system employing the evacuation safety verification method (except in car park)
Barrier-free response Washroom for the disabled installed in the toilets on 1st to 21th-loors and booth for the disabled installed in the toilets on each office area
Car park for the disabled Available
Hygiene Washrooms equipped with automatic toilets; powder corner in women's washrooms; electrical hot water supply
Energy-saving, environment Use of Low-e glass; electrical consumption from lighting reduced through use of Eco-Void; ventilation using Eco-Void and Facilities-Void
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