Project Overview
Construction/MEP Overview
- Name
- Museum Tower Kyobashi
- Location
- 1-7-2 Kyobashi Chuo-ku, Tokyo
- Access
-
4 minutes on foot from the Yaesu Central Gate from Tokyo Station (JR lines/Tokyo Metro Marunouchi Line)
4 minutes on foot from Exit B1 from Nihombashi Station (Tokyo Metro Ginza Line/Tozai Line/Toei Asakusa Line)
4 minutes on foot from Exit 6 from Kyobashi Station (Tokyo Metro Ginza Line)
- Proprietor
- Nagasaka Corporation, Ishibashi Foundation (divided ownership by two legal entities)
- Design and Construction Supervision
- Nikken Sekkei Ltd.
- Construction
- Toda Corporation
- Completion
- July 1, 2019
- Structure
- Steel structure with partial RC structure, base isolation structure (seismic isolation layer between the second basement and first-floor level)
- Floors
- 23 floors above ground, 2 floors underground, 2 floors penthouse
- Building Height
- 149.56m
- Zone/District
- Commercial district (1300%/100%), fire prevention district, urban parking place development zone
- City Planning
- Special urban renaissance district, district plans, etc.
- Property Use
- Office, museum, motor garage
- Site Area
- 2,813.74㎡
- Building Area
- 2,212.83㎡
- Floor Area
- 41,829.51㎡
- Parking Lot
-
Mechanical parking: 91 spaces (regular vehicles: 67, high roof vehicles: 24 (of which 8 are with EV charging stations))
Flat parking: 4 spaces (backyard: 2, wheelchair only: 2)
- Drop-off Area
- Roundabout on the 1st basement floor
- Bicycle Parking
- 15 (12 for public, 3 for museum)
- Elevator
-
8 passenger elevators with a capacity of 17 persons (4 for high-rise floors from 16th to 22nd, 4 for mid-rise floors from 10th to 16th)
1 passenger and service elevator (also serving as an emergency elevator) with a capacity of 17 persons (for all floors from 2nd basement to 23rd floor)
- Escalator
- 4 (2 for 1st to 2nd floors, 2 for 1st to 3rd floors)
- Building Management
- On-site management at the 2nd floor disaster prevention center and the 3rd floor administration office
- Property Management Company
- MITSUI FUDOSAN BUILDING MANAGEMENT CO., LTD.
- Security and Disaster Prevention
- 24-hour manned monitoring on the 2nd floor disaster prevention center, CCTV camera
- Power Supply
- Extra high-voltage 22 kV, double-line access
- Emergency Power Generator Equipment for Building
-
Number of gas turbine power generators (1,500kVA): 2, number of oil tanks (50,000L capacity): 2
The equipment above is installed on the 9th floor, 72-hour operation - Environmental Facilities
-
Renewable energy electricity: 100%, solar panels (10kW) on the rooftop
Rooftop and wall greening, wastewater and rainwater recycling systems with gray water treatment, natural ventilation systems - Accessible Facilities
- Accessible parking lot, accessible elevator, multipurpose restroom
- Building Amenities
-
Pantry on each floor; cafe, unmanned shop, large conference room on 16th floor; rental meeting rooms on 3rd floor
Rooftop garden with a refreshment lounge, exclusively for tenants, on the 23rd floor
Office Floor Overview
- Standard Leased Floor Area
- 1,313.15㎡, *21st floor: 790.75㎡, 22nd floor: 1,120.85㎡
- Standard Floor Ceiling Height
- 4,200 mm (top of the coved ceiling), 3,100 mm (north and south perimeters), 2,800 mm (partially 2,600 mm) (under the beams)
- Ceiling Finishes
- Top of the coved ceiling: exposed concrete with a painted finish, north and south perimeters: 640 square grid ceiling
- 21st and 22nd Floor Ceiling
- Ceiling height: 3,300mm, 640 square grid ceiling
- HVAC System
- Water-source multi-split type packaged air-conditioning system (3 circuits per floor and 48 zones on each floor)
- A/C Expansion
- Available for the additional installation of split air conditioners (space for outdoor units on the balcony available)
- Electric Capacity
- Lighting: 15VA/㎡, power outlet: 50VA/㎡, electric power: non
- Floor Load
- General area: 500kg/㎡, heavy-duty zone: 800kg/㎡
- Raised Access Flooring
- Raised floor height: 350mm (partially 100mm at inverted beams)
- Security
- 5 flap barrier gates on 1st and 3rd floors
- Standard Floor Restrooms
- Men's restroom: 3 stalls and 4 urinals, women's restroom: 3 stalls, multipurpose restroom: 1
- Standard Floor Pantry
- 1 for each floor
- Evacuation Safety Verification
- Certified by the Minister through the building evacuation safety verification method (route C) and fire resistance verification (route C)
