Waterproofing Systems
The most critical, invisible stage of any reno — liquid membranes and sealing tapes from Ardex, Mapei, Bostik and Laticrete that flex with a settli...
View RangeThe Hidden Strength of Your Renovation
While tiles and tapware get all the attention, the success of your bathroom renovation depends on the quality of the products you can’t see. At Just Bathrooms, we provide professional-grade renovation supplies designed to create a watertight and durable foundation for your project. Serving Wollongong and the Illawarra, we understand the importance of using high-performance membranes and adhesives that can withstand the coastal humidity and movement of South Coast homes. Our range features the industry-leading brands trusted by tradespeople across Australia — browse by type using the sections below, or talk to our team about the right system for your substrate.
Ardex: Precision-Engineered Adhesives & Grout
Ardex is a global leader in high-performance building products, known for their innovation and reliability. Their range of tile adhesives is specifically formulated to provide a superior bond for all tile types, including large-format porcelain and natural stone. Pair these with Ardex’s colour-matched grouts, which are designed to be water-repellent and resistant to mould and bacteria. For Wollongong renovators who demand the best structural integrity, Ardex provides a system-based approach that ensures a perfect finish every time.
Mapei: World-Class Waterproofing Systems
Waterproofing is the most critical stage of any bathroom renovation. Mapei offers comprehensive waterproofing systems that provide an impenetrable barrier against moisture, protecting your home from leaks and structural damage. Their liquid membranes and sealing tapes are easy to apply and provide exceptional flexibility, accommodating the natural settling of Illawarra homes. With Mapei, you can have peace of mind knowing that your new bathroom is built on a foundation of world-class technology and proven performance.
Bostik: Advanced Sealants & Adhesives
Bostik is synonymous with ‘smart’ adhesives and sealants that solve complex installation challenges. Their range of bathroom-specific silicones provides a clean, watertight finish around vanities, baths, and shower screens, while their Dampfix membranes handle the waterproofing beneath. Bostik products are formulated to resist yellowing and mould growth, ensuring your bathroom looks new for longer. Whether you’re a professional tiler or a dedicated DIYer in the South Coast region, Bostik offers the performance and ease of use required for a high-quality renovation.
Laticrete: High-Performance Installation Systems
Laticrete provides globally proven construction solutions for the most demanding bathroom environments. Their range includes everything from flexible adhesives and the HYDRO BAN waterproofing membrane to advanced epoxy grouts that are virtually stain-proof. Laticrete systems are designed to work together seamlessly, providing a single-source approach for your entire installation. This makes them an excellent choice for complex Wollongong projects involving intricate mosaic work or natural stone surfaces.
