b'30 31EY TOWER ONE YORK & 90 HARBOUR 100 ADELAIDE STREET WEST STREET MIXED-USEThis commercial redevelopment, includes a 978,000 SF 40-sto- This new mixed-use development consists of two residential rey office tower with five levels of underground parking.towers of 66-storeys and 70-storeys (90 Harbour), as well as a The striking faceted-glass tower will target LEED Platinum37-storey commercial office building (One York). One York con-certification. sists of a 37-storey LEED Platinum commercial office building The architectural vision of KPF Architects from New Yorkwith a GFA of approximately 800,000 SF.The commercial retail incorporates inclined columns to achieve faade wings anddevelopment contains a 4 level podium representing approxi-sloped facades. The top of the building is a 66 ft clear height ofmately 300,000 SF of prime retail space, restaurant and public enclosed garden in the form of a lantern, which is achievedspace, as well as a 4 level underground parking garage.Sig-with architectural exposed steel. nificant challenges on this project include control of ground The historic 16-storey Concourse Building Art-Deco facadewater as the project is situated in reclaimed land beyond will be maintained and integrated into the base of the newthe original Toronto harbourfront. The project is nestled just tower.below the Gardiner Expressway and the Air Canada Centre Stephenson also provided modifications of the existing build- at the base of Toronto, a prime location with easy access to ing for end tenants such as EY and OMERS. Union Station. 1 York/90 Harbour was awarded a 2018 Ontario Concrete Award for Structural Design Innovation.Client: Oxford Properties Group Client: Menkes Developments Ltd.Location: Toronto, Ontario Location: Toronto, OntarioSTEPHENSON ENGINEERING HIGH-RISE COMMERCIAL 05.1'