Our Past Projects
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MRT Station Tunnel Water Ingress Control
Injection sealing works at active MRT station tunnel joints experiencing high groundwater pressure during excavation phase.
TBM Launch Shaft Leak Sealing
PU injection works to control seepage along diaphragm wall joints at tunnel boring machine launch shaft.
Segmental Tunnel Lining Crack Injection
Crack sealing and joint treatment in precast tunnel segments using chemical injection resins.
Cross Passage Ground Stabilisation
Pre-injection grouting to stabilise ground and reduce water inflow during cross passage excavation.
Tunnel Crown Seepage Treatment
Overhead injection works for persistent seepage at tunnel crown and lining interface.
Emergency Tunnel Leak Arrest Works
Rapid-response injection to stop active water ingress affecting tunnel operations.
Tunnel Invert Void Filling
Void filling beneath tunnel invert to restore load transfer and prevent settlement.
Cut-and-Cover Tunnel Waterproofing Repair
Remedial injection to restore waterproofing system integrity at construction joints.
Tunnel Interface Joint Sealing
Injection sealing at tunnel-to-station interface zones with differential movement.
Utility Tunnel Joint Sealing
Injection works at construction joints within underground utility corridors experiencing seepage.
Sewer Line Infiltration Repair
Chemical injection to stop groundwater infiltration into live sewer pipelines.
Manhole & Chamber Leak Sealing
Injection sealing of manhole wall penetrations and pipe entries.
Cable Tunnel Waterproofing Repair
Leak sealing works within underground cable tunnels under live service conditions.
Service Duct Crack Injection
Structural crack repair in underground service ducts using resin injection.
Pipe Penetration Sealing
Injection grouting around service penetrations through concrete walls.
Valve Chamber Seepage Control
Targeted injection works to address leakage through aged concrete structures.
Utility Vault Ground Stabilisation
Void filling and soil stabilisation beneath underground vaults.
Drainage Tunnel Seepage Mitigation
Injection sealing works along tunnel lining and joint interfaces.
Basement Retaining Wall Leak Sealing
Injection sealing along diaphragm and retaining wall joints in high-rise developments.
Podium Slab Crack Injection
Structural crack repair beneath podium decks using low-viscosity resin.
Lift Pit Water Ingress Control
Injection sealing works in lift pits subjected to high groundwater levels.
Car Park Slab Leakage Repair
Crack injection and joint sealing in underground car park slabs.
Expansion Joint Injection Sealing
Remedial waterproofing of failed expansion joints in commercial buildings.
Roof Slab Crack Repair (Inverted Slab)
Injection works to restore waterproofing integrity without surface removal.
Water Tank Leakage Repair
Internal injection sealing of reinforced concrete water tanks.
Façade Interface Leak Sealing
Injection sealing at façade-to-structure interface zones.
Post-Construction Waterproofing Remediation
Targeted injection works to address leakage identified after project completion.
Dam Gallery Crack Injection
Structural crack repair within dam inspection galleries.
Spillway Joint Sealing
Injection sealing of construction joints exposed to constant water flow.
Reservoir Wall Leak Repair
Injection works to stop seepage through reservoir retaining walls.
Intake Structure Seepage Control
Chemical injection to address leakage around intake openings.
Outlet Conduit Crack Sealing
Injection repair of cracks in outlet tunnels and conduits.
Water Retaining Slab Injection Repair
Crack injection in slabs subjected to hydrostatic pressure.
Control Chamber Waterproofing Repair
Remedial injection works within valve and control chambers.
Dam Foundation Grouting
Pressure grouting to reduce permeability beneath dam foundations.
Reservoir Expansion Joint Rehabilitation
Injection sealing to restore movement joints under wet conditions.
Cooling Water Tunnel Leak Sealing
Injection works within cooling water tunnels under operational constraints.
Marine Structure Crack Injection
Structural crack repair in marine-exposed concrete structures.
Substation Basement Waterproofing Repair
Injection sealing works to protect critical electrical infrastructure.
Industrial Floor Slab Void Filling
Void filling beneath slabs affected by washout or settlement.
Pipe Rack Foundation Stabilisation
Grouting works to improve foundation support conditions.
Chemical Containment Structure Repair
Crack injection using compatible chemical-resistant resins.
Jetty Deck Crack Sealing
Injection works on reinforced concrete jetty decks./p>
Power Plant Intake Chamber Seepage Control
Injection sealing works in intake and pump chambers.
Equipment Pit Water Ingress Repair
Targeted injection works around equipment pits and sumps.
Deep Basement Water Ingress Control
Injection sealing works for basements constructed below groundwater table.
Vertical Shaft Leak Sealing
Injection works along shaft linings and joints.
Sump Pit Leakage Repair
Injection sealing to control continuous inflow into sump pits.
Construction Joint Injection Sealing
Remedial works at cold joints in civil structures.
Retaining Wall Crack Injection
Structural crack repair in earth-retaining structures.
Service Shaft Waterproofing Repair
Injection sealing works in M&E shafts.
Underpass Structure Leak Repair
Injection sealing works for road and pedestrian underpasses.
Culvert Crack Injection
Crack repair in box culverts subjected to soil and water pressure.
Civil Structure Void Filling
Grouting works to fill voids behind walls and beneath slabs.