Property Outline
| Address | 1-1, Otemachi 1-Chome, Chiyoda-ku, Tokyo |
|---|---|
| Owner/Developer | Mitsubishi Estate Co., Ltd. |
| Design & Supervision | Mitsubishi Jisho Sekkei, Inc. |
| Construction | Takenaka Corporation |
| Date of completion | February 2017 |
| Main uses | Office, retail, serviced apartments, parking, etc. |
| Number of floors | 29 floors above ground (+ 2-storey roof structure), 5 floors below ground |
| Structure | Above ground: Steel framework (partially CFT pillars) Underground: Steel framework + Steel-reinforced concrete structure (partially Steel framework only) Seismic damping structure |
| Height | approx. 150 m |
| Site Zoning | Commercial-use zone, Fire prevention district |
| Site area | approx. 9,338.97 sq.mt. |
| Gross floor area | approx. 151,854.87 sq.mt. |
| Leasable office floor area | approx. 60,709.82 sq.mt. |
| Slab load bearing | General zone: 500 kg/m², “Heavy duty” zone & special floors (3F, 9F, 15F, 20F): 1,000 kg/m² |
| Raised floor height | Standard floors:150 mm/Special Floors (3F, 9F, 15F, 20F): 300 mm |
| Floor-to-ceiling height | Standard floors: 2,850mm, Special floors (3F, 9F, 15F, 20F): 3,000 mm |
| Elevators | Office floors: Total: 24 elevator cars (8 cars per bank x 3 banks), Emergency/Freight: 3 cars |
| HVAC | 7 HVAC zones per floor (each zone equipped with an air conditioning unit + VAV (Variable Air Volume) |
| Parking | Passenger car parking: 255 vehicles (self-parking space: 75, machine parking: 180) Motorcycle parking: 17, Bicycle parking: 42 |
- * Specifications, exterior views, drawings and other details stated in this website are current as of November 2015, may be subject to revision in the future.
- * Computer-generated images in this website are based on data current as of November 2015, and may differ from the actual building when completed.