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.
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.
Consolidation Grouting in a Tailings Dam
Performed consolidation grouting for a mining company in Northern Ontario to assist with the installation of a 300 m long cement grout curtain, to consolidate fractured rock beneath a new tailings dam.
Chemical Grouting for Masonry Restoration
Voids 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.
Void Filling under Factory Facility
Supported a cement grouting program required to fill underground voids encountered under a factory facility.
Soil Stabilization for High-rise Development Construction
A 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 Mechanical Room
A 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.
Epoxy Injection in Canal Wall
A 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.
Emergency Cement Grouting Operation to Stabilize a Retaining Wall
The City of Toronto required Multiurethanes' technical expertise for an emergency cement grouting project to stabilize an undermined retaining wall over a 50 m length.
Cement Grouting to Fill Voids in Tunnel Cross Passage
Performed cement grout injection to fill voids and to stop water infiltration around the cross passage section in a tunnel.