Cellular Grouting to Backfill Underground Casings
A utility contractor required a grouting solution to backfill underground casings and control ground water migration into an excavation site.
Grout Curtain Wall for a Hydroelectric Dam
Supported an extensive rehabilitation project for a leaking rock shaft at a hydroelectric dam.
Grouting Equipment Maintenance and Troubleshooting
Responsible for the maintenance and service of electric grout pumps, progressive cavity and piston grout pumps for grouting operations. Provided on-site troubleshooting of grouting equipment.
Waterstop Profile Installation in Precast Concrete
Assisted the installation of Hydrotite waterstop profile in precast concrete panels in the construction of a headwall as part of the overflow system at an oil sands facility
Cement Grouting in LRT Construction Project
Performed microfine cement grouting and waterstop operations using polyurethane resins, and provided soil stabilization in cross passage tunnels along the road in a light rail transit (LRT) line construction project.
Cement Grouting to Fill Voids Behind a Tunnel Liner
Performed soil stabilization and microfine cement grout injection to fill voids around the tunnel liner at the Eglinton Crosstown Project in Downtown Toronto
Chemical Grouting to Stop Quicksand
Assisted with a chemical grouting operation to stop quicksand from leaking through a caisson wall.
Water Cut-off in a Tunnel Shaft
Engaged on an energy transmission facility expansion project, performing a water cut-off operation in a tunnel shaft liner for a major utility company.
Cement Grouting for Bridge Rehabilitation
Engaged on a cement grouting operation for a mining contractor, providing cement grouting services to control water inflows in a high-pressure concrete bulkhead.