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Balcony Rectification, Supcon Group remedial work

Balcony Rectification

Balconies are one of the most common sources of water ingress in residential and strata buildings.

They are constantly exposed to weather, temperature changes, moisture and structural movement. Over time, these factors can compromise waterproofing systems, drainage performance, finishes and structural elements.

At Supcon, we investigate balcony failures, identify the underlying causes and deliver comprehensive rectification solutions designed to restore performance and protect the building.

Our objective is not simply replacing tiles. Our objective is restoring the entire balcony system.

Why Balconies Fail

Balconies are complex building elements comprising multiple interconnected systems. These systems include waterproofing membranes, drainage systems, tile finishes, screeds, balustrades, structural concrete and junction details.

Failure in any one of these areas can allow water ingress and contribute to wider building defects.

Why Temporary Repairs Rarely Work

Many balcony issues are treated with:

  • Regrouting
  • Tile replacement
  • Surface sealers
  • Localised patch repairs

While these approaches may temporarily improve appearance, they rarely address the underlying cause of failure. If the waterproofing membrane has failed, water will continue entering the system regardless of how many times tiles or grout are replaced. Successful balcony remediation requires investigation and a system-wide approach.

The Supcon Approach

  1. 01

    Investigation

    Assessment of waterproofing performance, drainage, tile condition, moisture pathways, structural integrity and sliding doors.

  2. 02

    Diagnosis

    Identification of the cause of failure before recommendations are made.

  3. 03

    Scope Development

    Detailed documentation outlining required rectification works, waterproofing requirements, structural repairs, drainage improvements and project sequencing.

  4. 04

    Rectification

    • Tile Removal
    • Membrane Replacement
    • Drainage Improvements
    • Concrete Repairs
    • Balustrade Rectification
    • New Sliding Doors
    • Finish Reinstatement
  5. 05

    Protection

    Long-term solutions designed to improve durability and minimise future risk.

Typical Balcony Projects

  • Strata Buildings
  • Apartment Complexes
  • Podium Balconies
  • Residential Homes
  • Commercial Buildings

Why Choose Supcon?

01

Investigation Before Recommendation

Every remediation strategy begins with understanding the cause of deterioration.

02

Director-Led Delivery

Direct involvement from Thomas throughout the project lifecycle.

03

Detailed Scopes Of Work

Clear documentation supporting informed decision-making.

04

Long-Term Solutions

Repairs designed to improve durability and reduce future risk.

05

Construction Expertise

Extensive experience across remedial building and structural works.

Frequently Asked Questions

Do All Balcony Leaks Require Membrane Replacement?
Not always. Investigation is required to determine the cause of failure and whether the membrane remains serviceable.
Can Balcony Waterproofing Be Repaired Without Removing Tiles?
In some situations, yes. However, complete membrane replacement is often the most reliable long-term solution.
How Long Does Balcony Rectification Take?
Project duration depends on size, access requirements and the extent of remediation required.

Concerned About A Leaking Balcony?

Supcon can investigate the issue, identify the cause and develop a practical remediation strategy.