Large-Scale Residential & Commercial Waterproofing Services

At Stop & Seal, we specialise in providing expert waterproofing and water ingress services across Australia, focusing on large-scale residential and commercial waterproofing projects. While we handle a range of jobs, from smaller residential fixes to major multi-story developments, we’re particularly known for delivering high-quality solutions to complex waterproofing issues in large commercial properties, high-rise buildings, and industrial facilities.

Whether you’re facing active leaks or planning preventive measures, our solutions deliver superior results in all Australian environments.

Our Comprehensive Waterproofing Services

Waterproofing Australia requires specialised knowledge and techniques. Our team has the expertise to address all waterproofing challenges, from minor residential fixes to large-scale commercial waterproofing projects. We offer:

    Injectable Waterproofing

    Perfect for stopping active leaks and sealing concrete cracks, our injectable solutions provide long-lasting protection against water ingress in basements, retaining walls, and concrete structures throughout Australia.

    Membrane Waterproofing

    Our premium membrane systems create an impenetrable barrier against water ingress for bathrooms, balconies, rooftops, and other areas exposed to moisture across all Australian regions.

    Combination Waterproofing

    For complex water ingress issues, we implement customized combination approaches that integrate multiple waterproofing technologies for maximum effectiveness in any Australian environment.

    Projects We Handle:

    Commercial Waterproofing

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    High-rise residential buildings

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    Industrial facilities

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    Shopping centers and retail complexes

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    Multi-level commercial structures

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    Basements & Car Parks

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    Tunnels

    Structural Waterproofing

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    Secant Pile Walls

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    Expansion Joints

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    Concrete Slabs

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    Concrete Tilt Panel

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    Retaining Wall

    Surface and External Waterproofing

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    Rooftop & Podium

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    Tile & Stonework

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    Block Work & Brick Walls

    Repair and Rectification

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    Fixing Failed Foam, Resin, or PU Injections

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    Pool Leak Repair

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    After

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    ROOFTOPS & Podiums

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    After

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    Carparks

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    After

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    Retaining Wall

    Image of a retaining wall, can't see the water ingress on this side but water ingress is leaching into the basement. Hence need for rectification.

    Before

    After

    Commercial Waterproofing Services

    We serve the unique needs of large-scale projects, multi-story buildings, and industrial facilities. We understand the critical importance of watertight integrity in commercial structures and deliver solutions that minimize downtime while maximizing long-term performance.

    Why Choose Our Commercial Waterproofing Services:

    Project Specific Solutions

    Customised solutions for complex commercial structures

    Compliance Expertise

    All systems meet Australian waterproofing standards.

    Minimal Business Disruption

    Efficient processes that work around your operations

    Comprehensive Documentation

    Reporting and warranty information

    Our Waterproofing Service Process

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    Request an Inspection

    Simply complete our online quote request form or give us a call to arrange a free-on site inspection

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    Comprehensive Assessment

    Thorough evaluation of water ingress issues and structural conditions

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    Customised Solution Design

    Development of tailored waterproofing specifications
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    Professional Implementation

    Expert application by certified Stop & Seal technicians
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    Quality Assurance

    Rigorous testing to verify watertight integrity

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    Documentation & Warranty

    Warranty provision

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    Follow-Up Service

    Scheduled inspections to ensure ongoing performance

    Commercial Waterproofing Applications:

    High-rise residential buildings

    Multi-level commercial buildings

    Shopping centers and retail complexes

    Industrial facilities and warehouses

    Healthcare and institutional buildings

    Hotel and hospitality properties

    Educational facilities and campuses

    Government and public infrastructure

    Frequently Asked Questions

    Please contact us if you cannot find an answer to your question.

    Do you provide a free inspection?
    Yes, we provide a detailed inspection to assess your water ingress problem. This will be followed by a tailored quotation from our expert team.
    Do you fix remedial water ingress problems?
    Yes. Remedial works is our specialty. Water ingress can progress rapidly over time resulting in mould, concrete cancer and weakened slab areas. Our expert team tackle these issues efficiently and effectively.