If you’ve been asked to provide a waterproofing compliance certificate or a balcony waterproofing certificate, you’re not alone. In Melbourne and across Victoria, these certificates are commonly required by body corporates, insurers, councils, and property buyers to confirm that waterproofing work has been completed correctly and in line with Australian Standards.

This page explains what a waterproofing compliance certificate is, when it’s required, and why it’s especially important for balconies, one of the most failure‑prone areas of a building.

What Is a Waterproofing Compliance Certificate?

A waterproofing compliance certificate is a formal document confirming that waterproofing works have been installed in accordance with relevant Australian Standards and accepted building practices.

For external areas such as balconies, this typically includes compliance with AS 4654.2 – Waterproofing membranes for external above‑ground use.

A valid waterproofing compliance certificate usually includes:

  • Property address and area waterproofed (e.g. balcony)
  • Details of the waterproofing system used
  • Confirmation of compliance with applicable Australian Standards
  • Licensed or qualified installer details
  • Date of completion and certification

This certificate provides documented proof that the waterproofing meets required compliance and performance standards.

What Is a Balcony Waterproofing Certificate?

A balcony waterproofing certificate is a type of waterproofing compliance certificate specifically relating to balconies and external tiled areas.

Because balconies are exposed to weather, movement, and drainage issues, they are subject to stricter scrutiny than many internal wet areas. As a result, certificates for balcony waterproofing are frequently requested for:

  • Strata and body corporate compliance
  • Insurance claims related to water ingress
  • Property sales and due diligence
  • Rectification notices following leak complaints

Why Do You Need a Waterproofing Compliance Certificate?

You may need a waterproofing compliance certificate for several important reasons:

1. Strata and Body Corporate Requirements

Body corporates often require a balcony waterproofing certificate to confirm that rectification works have been carried out correctly and will not cause future damage to other lots or common property.

2. Insurance and Claims Support

Insurers frequently request compliance documentation when assessing water damage claims. A valid certificate helps demonstrate that the waterproofing was installed correctly and reduces disputes over liability.

3. Property Sales and Buyer Confidence

When selling a property, buyers and conveyancers may request evidence that balcony waterproofing has been completed to standard — particularly if there has been a known leak history.

4. Long‑Term Protection Against Leaks

Balcony waterproofing failures can lead to concrete spalling, structural damage, and costly repairs. Certification provides peace of mind that the system installed meets durability and performance standards.

Is a Waterproofing Compliance Certificate Required in Victoria?

In Victoria, waterproofing work must comply with the Building Code of Australia and relevant Australian Standards. While not every waterproofing job automatically requires a formal certificate, one is commonly requested when:

  • Waterproofing works form part of rectification or defect repairs
  • A body corporate issues a compliance notice
  • Insurance claims involve water ingress
  • A property is being sold and documentation is requested

For balconies, certificates are particularly important due to the high risk and cost associated with failures.

What Areas Commonly Require Waterproofing Certificates?

Waterproofing compliance certificates are most often requested for:

  • Balconies and terraces
  • Podiums and rooftops
  • Bathrooms and wet areas
  • External tiled areas exposed to weather

Among these, balcony waterproofing certificates are one of the most frequently requested due to their exposure and potential impact on neighbouring properties.

Why Balconies Are High‑Risk Areas

Balconies experience:

  • Constant exposure to rain and temperature changes
  • Structural movement and slab deflection
  • Drainage and fall issues
  • Membrane deterioration over time

Without compliant waterproofing, even small failures can result in major water ingress issues. Certification helps confirm that correct systems, detailing, and installation methods have been used.

Waterproofing Compliance Certificates from SCR Melbourne

At SCR Melbourne, we specialise in balcony waterproofing and remedial waterproofing solutions. Our work is carried out in line with relevant Australian Standards, and we can provide waterproofing compliance certificates where applicable.

We regularly assist:

  • Apartment owners
  • Body corporates
  • Property managers
  • Homeowners across Melbourne and Victoria

If you’ve been asked for a balcony waterproofing certificate or need compliant waterproofing works completed, our team can help.

Need a Waterproofing Compliance Certificate?

If you require a waterproofing compliance certificate or want to ensure your balcony waterproofing meets current standards, contact SCR Melbourne today.

Call us at 1300-005-747 or get in touch to discuss your project and certification requirements.