Chemical Grouting is a powerful tool to stabilize soil, cut off active water flows and seal leaking joints in various forms of underground construction.
It can be a stand-alone solution or a powerful complement to cement grouting.
Contact Us for Exceptional Chemical Grouting Services
Applications
Sealing blast-damaged zones around development headings |
Sealing annular spaces around pipe penetrations and grout standpipes |
||
Sealing leaking concrete bulkheads at rock-concrete interface |
Stopping active water inflows through rock fractures into a development heading |
||
Small grouting jobs where it is not practical to mobilize cement grout equipment |
Stabilize loose soil areas and limit ground movement during excavation and underground construction |
||
Chemical Grouting Projects
-
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. -
Cement Grouting for Drill Hole Abandonment
Chapleau, ONAssisted a drilling contractor by providing technical expertise, grouting equipment and materials to complete a drill hole abandonment operation at a gold mine in Central Ontario. -
Chemical Grouting for Masonry Restoration
Guelph, ONVoids within a century old church tower required a low-density fill to prevent water infiltration from migrating within the masonry structure. Multiurethanes technical team safely filled the existing voids using durable chemical grout materials. -
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. -
Chemical Grouting to Stop Quicksand
Toronto, ONAssisted with a chemical grouting operation to stop quicksand from leaking through a caisson wall. -
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. -
Chemical Injection in a Residential House
Oakville, ONPerformed chemical injection of cracks and joints in a residential house's basement using polyurethanes resin. -
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 Injection in Underground Parking Garage
Burlington, ONPerformed chemical grout injection to seal cracks in concrete, preventing infiltration of water through the foundation walls. -
Chemical injection to Repair Construction Joints
Toronto, ONProvided technical support to stabilize extra-large construction joints (250 m long) on a dam rehabilitation project in Western Manitoba. -
Culvert Repair Project
Ottawa, ONProvided technical leadership to perform chemical pressure grouting in a major culvert repair project requiring crack sealing in more than 600 linear meters under Highway 174. -
Electrical Control Pit Grouting
Mississauga, ONPerformed the injection of concrete construction joints, leaking cracks and electrical conduits at a large gas-fired electrical power station using chemical grouts. -
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. -
Equipment Customization for Cement Grouting
Valhalla, NYPrepared customized electrical equipment for an underwater grouting project, including diesel generator and an electrical control panel with variable frequency drives to operate a colloidal mixer, agitator tanks and progressive cavity pumps. -
Fill stabilization around a manhole
Toronto, ONLoose fill surrounding a manhole structure required stabilization using crack injection to stabilize the fill prior to cutting through the structure wall. -
Grout Curtain Wall for a Hydroelectric Dam
Niagara Falls, ONSupported an extensive rehabilitation project for a leaking rock shaft at a hydroelectric dam. -
Grouting Equipment Maintenance
Mississauga, ONInstallation, maintenance and repair of grouting equipment, including colloidal mixers, agitator tanks, and grout plants for highly specialized construction applications. -
Grouting Program for a Leaking Rock Shaft
Niagara Falls, ONSupported an extensive rehabilitation project for a leaking rock shaft at a hydroelectric dam. -
Grouting Program for Soil Stabilization
Toronto, ONApplied a chemical grouting solution involving sodium silicate, delivered through sleeve pipes, after surface voids formed during a directional drilling project beneath an airport construction job site. -
Leak sealing in a Wastewater Municipal Project
Pickering, ONProvided technical support for leak sealing work using Universal Resin at the Southeast Collector Trunk Sewer Project (SEC) for York and Durham Regions. -
Leak Sealing in an Underground Chamber
Toronto, ONPerformed crack injection work to provide a solution based on chemical grouting for a leaking underground chamber. -
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. -
Leak Sealing in Pre-Cast Segments
Toronto, ONWorked onsite to seal active infiltrations through pre-cast manhole segments, using Universal Resin, at Bay Adelaide Centre in Downtown Toronto. -
Leak Sealing in Tunnel Construction
Edmonton, ABPerformed on time-critical sealing of leaking precast concrete tunnel segments using chemical grouts for a large municipal LRT system. -
Soil Stabilization for High-rise Development Construction
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. -
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. -
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. -
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. -
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.