Services
Remedial waterproofing for strata and commercial buildings on the Gold Coast and Northern Rivers.
Polyurethane injection is the lead discipline. Around it sits full remedial waterproofing — membrane replacement, negative-side work, and new wet areas to Australian Standards.

Flagship
Polyurethane Injection
High-pressure resin injection to halt active water ingress in concrete — cracks, joints, basements, lift pits and car parks — without demolition.
Polyurethane injection serviceSupporting services
When injection alone won't hold, these are the systems we bring.
Remedial WaterproofingDiagnosis and repair of failed waterproofing in occupied strata and commercial buildings, with minimal disruption to residents and tenants.Negative WaterproofingInside-face waterproofing for basements, lift pits, retaining walls and car parks where external access is not possible.Bathroom & Wet Area WaterproofingNew bathroom and wet-area waterproofing to Australian Standards AS 3740 and AS 4654, for residential and selected commercial work.Council & Infrastructure WaterproofingPolyurethane injection and negative-side waterproofing for council and government assets — water tanks, reservoirs, treatment plants, retaining walls and culverts — where excavation isn't an option.Leak Detection & DiagnosticsThermal imaging, moisture mapping and non-destructive diagnosis to locate the source of water ingress before any repair is specified — so the right fix is done once.Pool WaterproofingWaterproofing for rooftop and podium pools, spas and water features — membrane selection, substrate preparation and detailing at drains, penetrations and the pool shell, under constant hydrostatic head and UV.Balcony & Terrace WaterproofingPedestrian-grade waterproofing for rooftop balconies, terraces and podium decks above habitable space — correct fall, drainage, junction detailing and membrane selection for foot traffic and UV exposure.Water Tank WaterproofingLeaking concrete and in-ground water tanks sealed by polyurethane injection, or by positive- and negative-side waterproofing where the tank surface itself has broken down.
Not sure which service you need?
Send us what's happening and we'll diagnose it first, then recommend the right approach.