Request for Qualifications, deadline postponed from 15/04/2020 to 29/05/2020, for the Scarborough Subway Extension Tunnel. The Advance Tunnel contract involves:
• Tunnelling works for the approximate 8-km subway extension, from Kennedy Station to McCowan Road/Sheppard Avenue
• Design and construction of launch and extraction shafts, tunnels, as well as headwalls for emergency exit buildings stations
• Supply tunnel boring machines (TBMs) and install segmental precast concrete tunnel liners
• Activities necessary to build the tunnel (e.g. utility relocations, supports for shaft and headwalls, temporary power supply, lighting, ventilation, and drainage).
Postponed question acceptance deadline: 15/05/2020. Contact Infrastructure Ontario, attn Solomon Wedderburn, tel 416-427-0726, email solomon.wedderburn@infrastructureontario.ca. For further tender information please click here. Ref.n. 0000172328. 18/20.
