Advance Remedial

What was actually wrong, and what it took to end it

Basements below the water table, bathrooms leaking through a whole building, and a structure built with no waterproofing at all. Each record is the defect, the cause behind it and the rectification, photographed on the job.

Bond Quarter - Basement & Car Stacker Rectification

Seven levels below ground and sitting below the natural water table, the basement at Bond Quarter suffered heavy water ingress, flooding the lower levels and putting the building's car stacker out of action. Working at depth and against constant hydrostatic pressure, we designed and installed a purpose-engineered waterproofing and drainage management system, permanently resolving the ingress and returning the car stacker to full operation.

  • Mineral deposition and rust staining running down a wet basement wall
  • The basement wall below the fire services pipework, with water standing on the floor
  • A construction joint in the basement wall with water bleeding out below it

Chapel Street, Cowes - Negative-Side Basement Waterproofing

The builder constructed the basement without a waterproofing system, and discovered after construction why basements must be waterproofed properly from the start. With the external side no longer accessible, we designed a negative-side solution, combining injection systems with highly skilled applicators to seal the structure from within. The ingress was treated permanently, without excavation.

  • Bare basement wall behind stud framing, streaked where groundwater was tracking through the concrete

    Before

  • The same wall sealed from within, with the perimeter drainage channel installed and the floor made good

    After

King Storage, Clyde - Groundwater Ingress

Groundwater was penetrating the warehouse floor and walls. The engineering challenge was that the obvious external drainage solutions would have required an easement over neighbouring land. We designed a rectification system delivered entirely within the property boundary, resolving the ingress permanently without any encumbrance on adjoining owners.

  • Groundwater standing in an excavated trench against the treated base of the wall
  • Spalled concrete broken away at the wall face
  • A panel joint with the concrete degraded back to exposed aggregate

International School of Victoria - Layered Waterproofing Failure

Years of patch repairs had left the building with four separate layers of waterproofing applied over one another, with no system behind them, and the leaks continued. We stripped the accumulated layers back, diagnosed the underlying failures, and installed one properly designed, compliant system in a single coordinated rectification, replacing years of patching with a long-term solution.

  • The accumulated layers lifted by hand, showing four separate coatings applied over one another
  • Rubble and failed material across the deck at the parapet junction
  • Water ponding on the deck against the wall, with no fall to a drain

Wallace Residence - Prefabricated Bathroom Rectification

The building's bathrooms were prefabricated pods, installed without water stops. The result was water ingress across the majority of apartments. Rather than chasing each leak individually, we diagnosed the common installation defect, designed a single repeatable rectification, and delivered it across the affected apartments, resolving the issue building-wide, permanently.

  • Bathroom stripped back to the substrate, with the failed membrane exposed at the wall junction
  • The shower hob and outlet opened up, showing where the pod was installed without a water stop
  • Tiling broken out across the bathroom floor during strip-out

Carlton - Long-Term Timber Decay

A single, slow water leak is one of the most destructive forces a timber structure can face. Given enough time, it will quietly destroy everything it touches. In this Carlton property, years of concealed moisture had decayed the timber beyond repair. We removed and replaced the affected structure and finishes in full, and rectified the source, so the damage ends here.

  • An opened wall cavity showing advanced structural timber decay
  • A structural bearer rotted through where a concealed leak had been running
  • Decayed timber lifting away under the window sill

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