Situation of construction site of new city hall

Last Updated June 26, 2020

Situation at Sites
The latest situation
Appearance on the north side of the site 3rd floor citizen lounge	Photo taken on January 31, 2020 Completion inspections at various locations in the building have been completed, and the completion was successfully completed on January 31. In the future, we will move forward sequentially from April, and we will start full-scale operations in June. With this, it is the last time to deliver the situation at the site. Thank you very much for watching over the long time.
Past situation
Exterior on the south side of the site Grand Lobby on the 3rd floor	Photo taken on December 24, 2019 　 The Parliament building is proceeding with furniture construction in the parliament building. In low-rise areas, we are working on floor finishing work and furniture work. In the exterior, we are proceeding with planting work for Nakatakagi. In addition, completion inspections are being carried out atrium and underground locations.
Appearance photo on the south side of the site Internal view of the underground parking lot	Photo taken on November 22, 2019 In the administrative building, finishing work has been almost completed up to the upper floor, and completion inspections are underway. We are working on finishing the floor of the atrium. The Parliament Building is working on finishing walls and flooring in the parliament. In low-rise areas, we are working on finishing and equipment for walls, floors, and ceilings. Underground, we are working on finishing walls, floors, and ceilings on both the first and second floors below. In the exterior, we are working on planting Takagi.
Photograph of exterior on the west side of the site Internal view of the atrium	Photographed on October 29, 2019 We are working on finishing work such as carpets to the upper floor of the Gyosei Building. In the atrium, exterior walls and ceiling construction are progressing, and the scaffolding is being dismantled and floor equipment is being constructed. The Parliament Building is working on walls and ceilings in the parliament. Underground equipment construction on the second basement floor is progressing, and wall and floor finishing work is underway. The first basement floor is under construction of ceilings and equipment.
Appearance photo on the south side of the site Internal view photos of the administrative building (elevator lobby)	Photo taken on September 6, 2019 In the Gyosei Building, interior work and equipment work have progressed to the upper floors, and unit work such as toilets is being promoted. Atrium (covered open space), we are working on glass work on exterior walls and ceiling work. The Parliament Building is proceeding with the interior work of the parliament building. Underground, the partition work on the second basement floor has progressed, and equipment work has begun. The first basement floor is under construction of ceilings and equipment.
Appearance photo on the north side of the site Internal view of the administrative building (office room)	Photographed on August 7, 2019 In the administrative building, interior and equipment construction are progressing, and the floors, ceilings, and partition walls of the office are being completed. Atrium (covered plaza) is engaged in roof construction and exterior wall glass construction. In the assembly building, waterproofing of the roof and glass work on the outer wall progressed, and the scaffolding was partially dismantled and the exterior was visible. Inside, we are proceeding with equipment and interior work. Underground, the partition work on the second basement floor has begun. The first basement floor is undergoing interior work and equipment work.
	Photographed on June 21, 2019 The government building is working on waterproofing work on the roof and installing solar panels. Inside, we are proceeding with interior and equipment construction. Atrium (covered open space), steel construction has been almost completed, and toplights have been installed. The Parliament Building is engaged in waterproofing work on roofs, glass work on outer walls, equipment work, interior work, etc. Underground, the skeleton work on the second basement floor has been almost completed, and waterproofing work is underway in the pit. The first basement floor is undergoing interior and equipment construction.
	Photo taken on May 20, 2019 The government building is working on waterproofing work on the roof and installing solar panels. In addition, a new medium-sized tower crane was assembled to dismantle the large cranes that had been used so far. Inside, we are proceeding with interior and equipment construction. In the atrium (covered plaza), steel construction was promoted, and the shape of the roof was almost visible. The Congress Building continues to promote roof work, exterior wall work, equipment work, interior work, etc. In the basement, the frame work on the second basement floor is approaching the end. On the first basement floor, we continue to work on equipment and interior work.
	Photographed on April 19, 2019 In the Gyosei Building, the outer wall panel of the tower was installed and completed to the top. We are also proceeding with the construction of a heliport. In addition, steel construction was completed in March, and the dismantling of the tower crane has also begun. We are working on steel frame construction at the atrium (covered square). The Congress Building continues to promote roof work, exterior wall work, equipment work, interior work, etc. In the basement, we are continuing to work on the skeleton on the second basement floor, equipment on the first basement floor, and interior work.
	Photographed on March 19, 2019 The outer wall panel was installed from the 30th floor to the 32nd floor on the top floor, and steel frame construction was completed at the tower. In addition, at the foot of the Gyosei Building, the steelwork of the atrium (covered plaza) has begun. At the same time, we are building a temporary scaffold to install the roof. The Congress Building continues to promote roof construction, exterior wall construction, and equipment construction. In the basement, we are continuing to work on the skeleton on the second basement floor and equipment on the first basement floor.
	Photographed on February 19, 2019 In the administrative building, exterior wall panels are installed from the 26th to the 29th floors, and steel frames are being constructed for the tower. The Assembly Building continues to work on roofing and installation of exterior wall panels. Underground, we continue to work on skeleton construction on the second basement floor, partitioning on the first basement floor, and equipment construction.
	Photographed on January 28, 2019 In the administrative building, exterior wall panels were installed from the 23rd floor to the 25th floor. In addition, we plan to construct the steel frame of the tower from February. The Congress Building is placing concrete on the roof surface and installing exterior wall panels. Underground, we are working on skeleton construction on the second basement floor and partitioning on the first basement floor.
	Photo taken on December 19, 2018 The administrative building has undergone steel frame construction on the 30th to 32nd floors, and has been completed to the top floor. The tower crane will also climb to the top floor, and the remaining tower will be constructed with steel frames. The exterior wall panels were installed from the 18th to the 22nd floor. In the assembly building, steel construction was completed to the roof, and a deck on the roof was laid. In the basement, we are continuing to focus on skeleton construction on the second basement floor and equipment plumbing on the first basement floor.
	Photo taken on November 20, 2018 The administrative building has completed steel frame construction on the 27th to 29th floors, and is also proceeding with floor construction, fireproof coating work, and partition work. In addition, exterior wall panels were installed from the 14th floor to the 17th floor. In the parliament building, steel frames have been assembled up to the roof on the 8th floor. In the basement, excavation work has been almost completed, and we are focusing on skeleton work on the second basement floor and equipment plumbing work on the first basement floor.
	Photographed on October 28, 2018 The administrative building has almost completed the steel frame construction on the 24th to 26th floors, and is also proceeding with floor construction, fireproof coating work, and partition work. In addition, exterior wall panels were installed from the 9th to the 13th floors. The parliament building has constructed steel frames on the 4th to 6th floors. Underground, we continue to carry out excavation work on the second basement floor, skeleton work, fireproof coating work on the first basement floor, and equipment plumbing work.
	Photo taken on September 23, 2018 The administrative building has completed steel frame construction on the 18th to 20th floors, and is also proceeding with floor construction and fire-resistant coating work. In addition, exterior panels have been installed on the 5th to 8th floors. The Parliament Building is under construction of steel frames on the 4th to 6th floors. In the basement, we continue to carry out excavation work on the second basement floor, fireproof coating work on the first basement floor, and equipment plumbing work.
	Photographed on August 21, 2018 The administrative building has completed steel construction on the 12th to 14th floors, proceeded with floor construction, and started steel construction on the 15th to 17th floors. In addition, some exterior panels were installed on the 3rd to 4th floors. The Congress Building proceeded with floor construction on the seismic isolation floor and installed seismic isolation devices. Underground, we are proceeding with excavation work on the second basement floor, fireproof coating work on the first basement floor, and equipment plumbing work.
	Photographed on July 23, 2018 The administrative building has completed steel construction on the 9th to 11th floors, proceeded with floor construction, and started steel construction on the 12th to 14th floors. The Assembly Building has completed steel frame construction on the first to second floors, and has been performing foundation work to install seismic isolation devices. Underground, we proceeded with excavation work on the second basement floor and floor work on the first basement floor, and started fire-resistant coating work.
	Photographed on June 22, 2018 In addition to proceeding with steel and floor construction on the 6th to 8th floors of the administrative building, ground steel construction has also started in the assembly building on the north side of the site. In addition, we continue to carry out excavation work on the second basement floor and steel and floor work on the first basement floor.
	Photo taken on May 22, 2018 On the ground, we have been working on steel and floor construction on the 3rd to 5th floors. In the basement, drilling work has been started up to the second basement floor. In addition, we continue to work on steel frames and floors on the first basement floor.
	Photographed on April 23, 2018 On the ground, we have completed the installation of seismic isolation devices under the third floor, and are proceeding with steel and floor construction on the third floor. In addition, some exterior wall materials (PC boards) were installed on the surface along the Ooka River. Underground, we continue to carry out steel and floor work on the first basement floor while conducting excavation work.
	Photographed on March 24, 2018 At the site, we performed steel work on the ground starting from the preceding floor, excavation work and skeleton work under the ground, and assembling the third tower crane. In April, we will continue to carry out steel work on the ground, excavation work and skeleton work underground, and installation of seismic isolation devices.
	Photographed on February 21, 2018 At the site, we have been working on the first floor of the first floor, construction of steel frames on the ground, and excavation of soil under the preceding floor.
	Photographed on January 28, 2018 At the site, piles and pillars were constructed, steel frames and first floor advance floors were constructed, and soil under the preceding floor was excavated. Of the piles and construction pillars, all 118 construction piles have been completed by the end of January.
	Photo taken on December 21, 2017 At the site, we performed piles and pillars, which are the foundation of the building, steel frames and the first floor advance floor work, and assembling the second tower crane. By the end of December, 112 stakes (out of 118) have been installed.
	Photo taken on November 22, 2017 At the site, in addition to the construction of piles and pillars, which are the foundations of the building, as well as the construction of steel frames and the first floor of the first floor, we assembled the first tower crane in November. By the end of November, 92 piles (out of 118) have been installed.
	Photographed on October 27, 2017 At the site, in addition to the pile and construction pillar construction, which is the foundation of the building, which has been underway since August, steel frames and the first floor advance floor construction began in October. By the end of October, 66 stakes (out of 118) have been installed.
	Photo taken on September 25, 2017 Construction machinery such as cranes and excavators has been entering the site since August, and piles and construction pillars, which are the foundation of the building, have been working on piles and pillars. By the end of September, 40 of the approximately 120 locations were constructed.
	Photographed on August 22, 2017 Construction machinery such as cranes and excavators enters the site, and piles and construction pillars, which are the foundation of the building, are being constructed. By the end of August, 15 of the approximately 120 locations were constructed.
	Photographed on July 21, 2017 At the site, we were preparing for the start of construction in August.
※Photo: Provided by the Takenaka-Nishimatsu Construction Joint Venture