Commercial & Industrial Waterproofing

RCR Services provides specialist waterproofing solutions designed to protect

and extend the life of commercial and industrial buildings.

 

Our services are tailored exclusively to non-residential properties and do not include residential waterproofing.

Protecting Buildings with Professional Waterproofing

Waterproofing is one of the most effective ways to prevent structural damage, reduce long-term repair costs, and extend the life of commercial and industrial buildings. RCR Services provides 25+ years of expert commercial waterproofing across Adelaide, Melbourne, Sydney, and Newcastle.

Our team works with a wide range of systems, including liquid-applied membranes, torch-on membranes, sheet membranes, negative waterproofing membranes, and epoxy coatings. By selecting the right solution for each project, we ensure efficiency, durability, and compliance with industry standards.

Handled by certified technicians, every project is delivered with a focus on safety, quality, and reliable performance. From roofs and podiums to basements and retaining walls, RCR offers commercial waterproofing services that protect assets and provide long-term value.

Our Waterproofing Services

Our waterproofing services cover all areas of commercial and industrial buildings, from roofs and facades to below-ground structures. We apply advanced systems and techniques to protect assets, improve durability, and prevent water ingress across a wide range of applications.

Trusted Expertise in Waterproofing

Our technicians begin with a detailed evaluation, recommend the right system for each site, and complete installation with safety and compliance as priorities. With over 25 years of experience, RCR is relied upon for commercial waterproofing projects across Sydney, Melbourne, Adelaide, and Newcastle.

We apply proven membranes, coatings, and detailing systems that resist water ingress, withstand environmental exposure, and extend the life of building assets.

How We Work

To deliver the best results, we follow a clear and structured approach to every commercial waterproofing project. Each stage is carefully planned and carried out to ensure durability, compliance, and long-term protection.

Step 1: Initial ​Evaluation

Our technicians examine the building to identify areas most exposed to water ingress, such as roofs, walls and foundations, ensuring the right focus for treatment.

Step 2: Surface Preparation

All surfaces are cleaned and prepared for application. Damaged or ineffective waterproofing layers are removed to provide a strong foundation for the new system.

Step 3: Waterproofing Application

Based on the evaluation, we install the most suitable waterproofing materials. Each product is applied carefully to maximise durability and protection.

Step 4: Drainage Integration

Where required, we install drainage systems alongside waterproofing to direct water away from the structure, reducing the chance of future damage.

Step 5: Curing and Quality Control

Once applied, membranes and coatings are left to cure and dry correctly. A final inspection confirms the waterproofing system is fully effective and compliant.

Our Featured Projects

1 Collins street

During inspection, we identified inconsistent waterproofing across both the upper and lower roof levels, which had resulted in water ingress. On the upper roof, the existing top slab was removed and prepared for the application of SikaShield Primer, Membrane, and Finish. On the lower roof, we prepared the surface, primed it, and applied sealant to all movement joints and wall-to-floor junctions. Additional waterproofing and Aluminium Oxide were installed to create a durable, non-slip coating that resolved the client’s concerns.

FAQ

Wh​at are the signs that my commercial building needs waterproofing?

Signs that a commercial building may require waterproofing include visible water stains on walls or ceilings, mould or mildew growth, peeling paint, blistering or bubbling of surfaces, and a noticeable musty odour. Other indicators can be leaks during heavy rainfall, standing water or puddles near the foundation, and increased humidity inside the building. Structural damage, such as cracks in walls, floors, or foundations, can also suggest a need for waterproofing to prevent further deterioration.

There are several waterproofing systems available for commercial properties, including:

Liquid Membrane Coatings: These are applied directly to surfaces as a liquid that forms a protective barrier. They are commonly used on roofs, balconies, and decks.

Sheet Membranes: Typically made of rubber or thermoplastic materials, sheet membranes are applied to areas like foundations and flat roofs for robust water resistance.

Cementitious Waterproofing: This involves using a cement-based mixture to create a waterproof barrier. It is often used in basements and areas that require robust protection against moisture.

Bituminous Coating: A common method for waterproofing roofs and basements, this method involves applying a bitumen-based coating that provides a durable and flexible barrier against water.

Polyurethane Liquid Membrane: This is a more advanced form of waterproofing, ideal for areas exposed to the elements. It is often used for roofs and other external areas due to its high flexibility and resistance to harsh weather conditions.

The cost of commercial waterproofing varies widely depending on the type of waterproofing system used, the size and condition of the building, and local market rates. Generally, waterproofing a commercial roof can range from AUD __ to AUD __ per square metre. For more extensive foundation waterproofing or structural waterproofing projects, costs can be significantly higher, ranging from AUD __ to AUD __ per square metre or more. It is advisable to obtain detailed quotes from specialised contractors to get an accurate estimate.

The frequency of waterproofing for commercial buildings depends on the type of waterproofing system used and the environmental conditions to which the building is exposed. Typically, waterproofing membranes and coatings should be inspected annually and reapplied or repaired every 5 to 10 years. High-traffic areas or those exposed to harsh weather conditions may require more frequent inspections and maintenance. Regular inspections help identify potential issues early and prolong the lifespan of the waterproofing system.

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