Concrete Surface Preparation & Waterproofing Removal

Balcony Surface Preparation for Waterproofing Reinstatement

CARE Construction was engaged by Advec Construction to prepare a residential balcony for waterproofing reinstatement as part of a remedial works program in Potts Point.

Floor Grinding Preparation Sydney Australia
ClientAdvec Construction
LocationPotts Point
ScopeFloor Preparation

The Challenge

Removal of existing waterproofing membrane and surface coatings

Detailed edge grinding along walls, balustrades and difficult-to-access areas

Dust-controlled grinding operations within a residential environment

Fast turnaround to minimise delays to following trades

Surface preparation is one of the most critical stages of any waterproofing project. Any residual coating, paint or membrane can compromise adhesion and reduce the long-term performance of the new waterproofing system.

Our Solution

CARE deployed specialised concrete grinding equipment together with hand-held edge grinders to ensure complete preparation of the balcony surface.

Works included:

Mechanical removal of existing waterproofing materials

Surface grinding of the full balcony area

Detailed edge preparation and perimeter grinding

Dust extraction and controlled work practices

Final surface preparation ready for waterproofing reinstatement

The entire 12m² balcony was completed in less than one working day, allowing the builder to proceed immediately with the next stage of the remediation works.

Value Delivered

By providing a rapid response and efficient delivery, CARE helped Advec Construction minimise downtime between trades and maintain the project program.


Our combination of specialised grinding equipment, attention to detail, and experience in remedial construction ensured the balcony was left in the ideal condition for the application of a new waterproofing system.


Need concrete surface preparation before waterproofing works?
CARE Construction provides grinding, coating removal, concrete remediation, crack injection and surface preparation services throughout Sydney and surrounding regions.