Fill stabilization around a manhole
Loose fill surrounding a manhole structure required stabilization using crack injection to stabilize the fill prior to cutting through the structure wall.
Water cut-off in Pre-cast Segments
Worked onsite in a water cut-off operation to seal active inflows through pre-cast manhole segments.
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.
Pressure Grouting for Railway Repair
Our technical team developed a solution to lift train track crossings on wood ties by pressure grouting under the tracks. This new approach was fast, reliable and surprised the utility contractor, who had been looking for this solution for a long time.
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.
Chemical injection to Repair Construction Joints
Provided technical support to stabilize extra-large construction joints (250 m long) on a dam rehabilitation project in Western Manitoba.
Soil Stabilization in Tunnel Construction Project
Provided soil stabilization for a complex tunnel project with several site restrictions including no drilling from surface and working in close proximity to sewer and water mains.
Leak Sealing in an Underground Chamber
Performed crack injection work to provide a solution based on chemical grouting for a leaking underground chamber.
Leak sealing in a Wastewater Municipal Project
Provided technical support for leak sealing work using Universal Resin at the Southeast Collector Trunk Sewer Project (SEC) for York and Durham Regions.