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Caissons

This project involved installation of 3 watertight caisson wall shafts. Two rectangular secant pile wall shaft approx 12m deep and one 6m diameter compression ring shaft approx 7m deep. In order to achieve the tight tolerance needed to ensure the shafts were in fact watertight the use of a guide wall was implemented. The guide wall was installed using Styrofoam form and concrete to allow drill casing to be perfectly centered over the drilled holes.

Client: McNally Construction
Location: Brampton, Ontario

Parkside Dr. Slope Stabilization

/ Helical Piles

Parkside Dr. Slope Stabilization The City of Toronto tendered a slope stabilization project that required the installation of helical piles in the embankment of a failed slope on Parkside Drive

Milton Grade Separation

/ Caissons

Milton Grade Separation Client: BOT Construction Location: Milton, Ontario

Brantford General Hospital

/ Shotcrete

Brantford General Hospital This innovative project represents the first use of shotcrete shoring in place of caisson walls against a building in Ontario. Caisson walls have typically been utilized duw

TTC St. Clair Station

/ Caissons

Overcoming Tight Access and High Water Table Two new elevators on the east and west sides of St. Clair station were installed to allow easier access for disabled persons. During

George Street Bridge

/ Caissons

George Street Bridge This bridge replacement project required the drilling of two abutments consisting of a total of 32 drilled caissons in the existing creek bed. In addition to the

Great Lakes Copper Plant

/ Shotcrete

Great Lakes Copper Plant The Great Lakes Copper Plant in London, Ontario, posed a technical challenge in shotcrete shoring. HC Matcon helped to facilitate the installation of a new copper

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