Typical Water Cut-Off challenges resolved by our hands-on technicians include large-volume high-pressure water inflows, and construction through broken and water-bearing ground conditions.
Contact Us for Exceptional Water Cut-off Services
Applications
Leaking rock conditions in hydro electrical infrastructure
Leak sealing in sanitary sewer system
Leak sealing through voids in caisson walls
Stop flowing leaks in shored excavations.
Tunnel construction and maintenance
Leaking concrete construction joints
Water Cut-Off Projects
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Water Cut-off Operation in Tunnel Construction
Toronto, ONPerformed a water cut-off operation for a large utilities company to stop water inflows in a tunnel construction project, using polyurethane resins. -
Chemical Grouting to Stop Water Seepage into Utility Chamber
Guelph, ONEngaged in water stop project to seal joints in precast underground utility chamber where infiltration was inevitable due to a high-water table. -
Cement Grouting to Fill Voids in Tunnel Cross Passage
Toronto, ONPerformed cement grout injection to fill voids and to stop water infiltration around the cross passage section in a tunnel. -
Innovative Water Cut Off Solution for a Hard Rock Tunnel
A large tunneling contractor found itself in a difficult situation with a large flowing water leak in a new rock tunnel 20 metres underground. -
Epoxy Injection in Canal Wall
Guelph, ONA restoration contractor refurbishing the canal and lock gates found a joint that required to be sealed from infiltration of water. The joint was filled with epoxy, forming a rigid barrier, preventing the infiltration of water into the canal wall. -
Chemical Injection in Mechanical Room
Guelph, ONA building restoration contractor experienced water leakage into the mechanical room. Polyurethane resin was injected to fill the holes, forming a semi-rigid foam barrier and preventing further water leakage. -
Chemical Grouting for Underground Utilities
Guelph, ONAfter leaks in underground vaults damaged sensitive equipment, Multiurethanes used an experienced confined space entry team to perform strategic polyurethane injection work to stop the leaks. -
Leak Sealing in an Underground Chamber
Toronto, ONPerformed crack injection work to provide a solution based on chemical grouting for a leaking underground chamber. -
Soil Stabilization in Tunnel Construction Project
Brampton, ONProvided 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. -
Cement Grouting for Bulkhead Construction
Wawa, ONEngaged on a cement grouting operation for a mining contractor, providing cement grouting services to control water inflows in a high-pressure concrete bulkhead. -
Water Cut-off in a Tunnel Shaft
Brampton, ONEngaged 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 in LRT Construction Project
Toronto, ONPerformed 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. -
Water cut-off in Pre-cast Segments
Mississauga, ONWorked onsite in a water cut-off operation to seal active inflows through pre-cast manhole segments. -
Waterstop Profile Installation in Precast Concrete
Fort McMurray, ABAssisted 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 -
Leak sealing in Concrete Tunnel Liner
Toronto, ONEngaged on a time-critical water stop project to seal active infiltrations through a concrete tunnel liner using chemical grouts. -
High-volume Water Stop Project
Toronto, ONWater inflows through a caisson wall jeopardized a tunnel construction schedule. Multiurethanes designed and completed a chemical grouting program to stop the leaks and get the project back on schedule. -
Leak Sealing on a Sewer Maintenance Project
Markham, ONImplemented a specialized leak sealing solution and customized grouting equipment to repair leaks in a large diameter sewer pipe for a municipal sewer maintenance project. -
Artesian Water Control in Sampling well
Windsor, ONEngaged in a chemical grout application based on polyurethane resin injection, as the appropriate water cut-off solution for a sampling well that intersected a high volume artesian water flow. -
Leak Sealing in Sewer Rehabilitation Project
Markham, ONImplemented a specialized leak sealing solution and customized grouting equipment to repair leaks in a large diameter sewer pipe for a municipal sewer rehabilitation project.