Epoxy Waterproofing Solutions in Sydney
Durable Waterproofing Systems for Long-Term Protection
☑ 2-Year Warranty on All Jobs
☑ Waterproofing Material Certificates (10 Years)
☑ 100% Workmanship and Satisfaction Guarantee
☑ Free Quotes
☑ All Jobs Done with Our In-House Technicians – We Don’t Work with Subcontractors
☑ 20% Off for First Time Customers
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When it comes to protecting your commercial property from moisture damage, epoxy waterproofing offers a robust, long-lasting solution. At Sonaa, we apply high-performance epoxy coatings to help prevent water ingress, protect building structures, and extend the lifespan of critical surfaces.
Ideal for concrete floors, plant rooms, podium slabs, basements, and car parks, our epoxy waterproofing services are tailored for demanding environments across Sydney.
Where Epoxy Waterproofing Works Best
Epoxy coatings provide a hard, chemical-resistant surface that also serves as a moisture barrier. We typically recommend epoxy waterproofing for:
- Basements and below-ground areas
- Car parks and loading docks
- Plant and services rooms
- Commercial kitchens and back-of-house areas
- Industrial floors exposed to water or chemicals
We’re experienced in coordinating with builders, facilities managers, and strata committees to ensure seamless delivery with minimal disruption.
For broader building needs, we also offer commercial waterproofing services throughout Sydney, designed to protect roofs, facades, balconies, and more.
Why Choose Sonaa for Epoxy Waterproofing?
We combine technical knowledge with practical experience to deliver solutions that last.
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Specialist Application
Our team uses professional-grade epoxies tailored to your site’s requirements. -
Minimal Downtime
We work efficiently to reduce interruption, especially in high-use areas like car parks or hospitality zones. -
Full Compliance
We follow industry standards and use materials that meet Australian building regulations. -
End-to-End Project Support
From surface preparation to final coating, we manage every step.
When projects require vertical or high-level access, we also integrate our rope access services to reach difficult areas without the need for scaffolding or lifts.
Part of a Broader Maintenance Plan
Epoxy waterproofing is often just one part of a broader property protection strategy. We frequently work alongside building owners and asset managers to include epoxy as part of:
- Hotel maintenance programs
- Preventative waterproofing solutions for rooftops and facades
- High-rise maintenance projects including leak detection and joint sealing
Our team is experienced in working across complex environments—from Sydney CBD high-rises to large-scale strata and hospitality venues.
The Benefits of Epoxy Waterproofing
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Durability
Epoxy coatings are resistant to cracks, chemicals, and abrasions, ensuring long-term protection. -
Waterproof Barrier
Prevents leaks and water damage, even in challenging environments. -
Aesthetic Appeal
Smooth, seamless finishes that enhance the look of your property. -
Low Maintenance
Minimal upkeep required, reducing long-term maintenance costs. -
Energy Efficiency
Reflective coatings can help regulate indoor temperatures, lowering energy bills.
Our Process
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Inspection and Assessment
Our team begins by evaluating your property to identify problem areas and determine the best epoxy solution for your needs. -
Surface Preparation
We ensure surfaces are clean, dry, and free of contaminants to ensure optimal adhesion and performance. -
Application
Using industry-leading techniques, we apply the epoxy coating with precision, creating a seamless, waterproof barrier. -
Quality Assurance
Every project undergoes rigorous testing to ensure the coating meets our high standards of durability and performance. -
Final Report and Warranty
Upon completion, we provide a detailed report and issue warranties for your peace of mind.
Get a Quote for Epoxy Waterproofing in Sydney
Looking to protect your building from moisture, wear, or chemical exposure? Sonaa offers tailored epoxy waterproofing solutions backed by years of commercial maintenance expertise.
Speak with our team for a site inspection, scope of work, and clear quote. Whether part of a large remedial project or a standalone waterproofing task, we’ll ensure your epoxy application meets the highest performance standards.
Frequently Asked Questions
Epoxy waterproofing involves applying a two-part resin system to create a strong, water-resistant barrier over surfaces like concrete. Once cured, it forms a seamless protective layer that helps prevent water ingress, chemical damage, and abrasion—ideal for basements, car parks, and service areas.
It’s frequently used in high-traffic and moisture-prone zones such as loading docks, plant rooms, underground car parks, and industrial flooring. We also integrate epoxy into broader commercial waterproofing plans for strata buildings, hospitality venues, and retail spaces.
Yes. Our team includes trained rope access technicians who can apply coatings to challenging or elevated spaces. Learn more about our rope access services for safe and efficient access solutions.
With proper surface preparation and application, epoxy coatings may last 5 to 10 years or more, depending on traffic levels, exposure, and maintenance. We recommend periodic inspections as part of a high-rise maintenance plan to ensure continued protection.
Yes, we work with hotel managers and facility teams to include epoxy waterproofing in hotel maintenance strategies, especially in areas like commercial kitchens, plant rooms, and back-of-house zones where durability and hygiene are essential.