Worked onsite to seal active infiltrations through pre-cast manhole segments, using Universal Resin, at Bay Adelaide Centre in Downtown Toronto.
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.
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.
Assisted a utility contractor in the implementation of a soil stabilization program when loose fill was encounter during excavation operations.
Performed cement grout injection to fill voids and to stop water infiltration around the cross passage section in a tunnel.
Performed chemical grout injection to seal cracks in concrete, preventing infiltration of water through the foundation walls.
Engaged in water stop project to seal joints in precast underground utility chamber where infiltration was inevitable due to a high-water table.