Projects & Case Studies

Real structures, real water, real results — documented before and after.

Sanitary Manhole Leak Repairs — City of Waterloo Municipal Sanitary Manhole Leak Repairs — City of Waterloo Active groundwater inflows through joints and pipe penetrations in three sanitary manholes sealed by polyurethane injection — without taking the sewer out of service. Read the case study Manhole Leak Repairs — Tavistock Community Centre Municipal Manhole Leak Repairs — Tavistock Community Centre Infiltration through pipe penetrations in a precast manhole stopped with water-activated resin, keeping fines out of the sewer and the structure in service. Read the case study Sanitary Manhole Ladder & Landing Repairs — Township of Wellington North Municipal Sanitary Manhole Ladder & Landing Repairs — Township of Wellington North Deteriorated access ladders and landings in two deep sanitary manholes replaced by confined space entry, with the drop pipe secured — manholes safe to enter again. Read the case study Box Beam Bridge Girder Grouting — Kipling Avenue, Etobicoke Rail & Transit Project #70-15-13-2842 Box Beam Bridge Girder Grouting — Kipling Avenue, Etobicoke Fourteen box-beam girder joints filled with 14,600 litres of 55 MPa non-shrink grout in two days over a live road on the Metrolinx Georgetown corridor. Read the case study Rail Crossing Casing Annular Grouting — Douro Street, Toronto Rail & Transit Project #70-15-11-2434 Rail Crossing Casing Annular Grouting — Douro Street, Toronto A 50 m, 1,200 mm casing carrying thirty FRE ducts under the rail corridor filled with 46 m³ of lightweight grout at 20 psi — every duct proven clear on completion. Read the case study Grout Pipe & Bulkhead Installations — Highway 407 Culvert Relining Highways & Tunnels Grout Pipe & Bulkhead Installations — Highway 407 Culvert Relining Staged, low-pressure annular grouting of sliplined culverts under Highway 407 — grout pipes and bulkheads installed by our crew for a complete, liner-safe fill. Read the case study SEM Tunnel Injectable Tubing Injections — Highway 407 & Jane Street Highways & Tunnels SEM Tunnel Injectable Tubing Injections — Highway 407 & Jane Street Cold joints in a sequential excavation method tunnel sealed through pre-installed injectable tubing, with every joint documented port by port. Read the case study Transit Tunnel Joint Sealing & Backwall Grouting — Calgary Rail & Transit Transit Tunnel Joint Sealing & Backwall Grouting — Calgary Leaking joints in a light rail tunnel sealed and voids behind the liner filled at track level during overnight possessions, without disrupting service. Read the case study

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