Explore Our Product Collections

Waterstops

Waterstops are essential components for sealing concrete joints in below-ground and water-retaining structures. These hydrophilic and PVC profiles expand on contact with moisture to create a watertight seal, preventing leaks through construction joints, lift pits, retaining walls, and basements. At H2O Supplies, we stock premium hydrophilic butyl rubber and swellable...

Waterproofing Membranes

High-performance membranes for lasting protection against moisture and water damage, designed for a range of surfaces and applications.

Waterproof Membranes Australia (WMA)

Waterproof Membranes Australia (WMA) is a leading Australian manufacturer of high-performance waterproofing systems designed for professional trades and construction environments. Their range includes epoxy primers, polyurethane membranes, and advanced hybrid coatings ideal for both under-tile and exposed applications. At H2O Supplies, we’re proud to stock WMA products that combine durability,...

Torch-On & Bitumen Systems

Topcoats & Trafficable Finishes

Deliver lasting protection and a premium finish across exposed waterproofing systems. This range includes UV-stable coatings, trafficable membranes, and reflective finishes designed to enhance durability, reduce maintenance, and extend surface life on rooftops, balconies, and podium decks.

Tools & Applicators

High-quality tools and accessories designed for precision and durability, perfect for waterproofing, construction, and tiling professionals.

Tiling Supplies

Explore our full range of tiling supplies designed to support every stage of your tiling project. From high-performance adhesives and grouts to spacers, trims, and finishing tools, we stock trusted products used by professional tilers and builders across Australia. Whether you're working on a bathroom renovation, commercial fit-out, or DIY...

Structural Repairs, Epoxy Grouts & Bonding Agents

High-performance epoxy grouts, bonding agents, and structural repair mortars engineered for concrete restoration and joint adhesion. From structural repairs to concrete bonding, these products provide long-term durability, chemical resistance, and strong adhesion for civil, commercial, and remedial works. Trusted by waterproofers, tilers, and builders for critical repair and restoration projects.

Soudal

Explore H2O Supplies’ range of Soudal products – a trusted name in professional-grade sealants, adhesives, and expanding foams. Whether you're waterproofing, bonding, sealing or insulating, Soudal delivers reliable performance across construction and trade projects. We stock selected fast-moving Soudal lines in-store and can source other products on request. Speak to...

Screeds, Levelling & Cement Mixes

Professional-grade screeds, levelling compounds, and cement mixes designed for surface preparation, slope correction, and reinstatement before waterproofing or tiling. This range includes controlled-shrinkage mortars, rapid-setting screeds, and high-strength repair compounds that deliver durable, stable bases for internal and external applications. Perfect for balconies, wet areas, and resurfacing works where performance...

Safety & Site Supplies

Trade essentials that keep every job site safe, organised, and compliant. From PPE and gloves to UV tapes, barriers, and surface protection, this range supports waterproofing and tiling teams working in tough site conditions. Built for everyday use and Australian site standards.

Reinforcement & Bandage Systems

RLA Polymers

RLA Polymers manufactures a trusted range of waterproofing membranes, primers, adhesives, and construction compounds made for Australian conditions. Their systems are designed to deliver long-term performance, compliance, and ease of application for professional waterproofers, tilers, and builders. Explore our curated range of RLA waterproofing products including waterborne membranes, primers, moisture...

Protection Materials

Durable protection boards, floor coverings, and UV-rated tapes designed to safeguard waterproofing systems and finished surfaces. Ideal for preventing damage during backfilling, tiling, and general construction works across rooftops, retaining walls, and planter boxes.

Primers & Surface Preparation

Discover primers and prep products that boost adhesion and durability, ensuring a flawless finish for every residential or commercial job.

Plumbing Supplies

Specialised plumbing products built for waterproofing integration. This range includes puddle flanges, floor wastes, premium silicones, and sealants — along with unique site solutions for plumbers working across wet areas, balconies, and outdoor drainage points. Each item is selected for durability, compliance, and easy installation.

Mapei

Explore the trusted quality of Mapei – global leaders in construction and waterproofing innovation. Whether you're repairing concrete, priming surfaces, or applying high-performance membranes, Mapei products deliver exceptional reliability and lasting results. At H2O Supplies, we stock a curated range of Mapei solutions tailored for waterproofers, tilers, and builders. From...

Injection Systems

Injection systems designed for structural crack repair, void filling, and waterproofing of concrete substrates. Our range includes high-performance epoxy resins and injection-grade systems formulated for sealing cracks, reinstating structural integrity, and stopping active water ingress in foundations, slabs, and retaining walls. Suitable for both remedial and preventative applications, these products...

Gripset

Discover H2O Supplies’ selection of Gripset waterproofing solutions – a respected name in membranes, primers, and repair compounds. Known for their innovation and ease of application, Gripset products are ideal for bathrooms, balconies, retaining walls, and general wet area applications. From primers like Gripset OP to trafficable membranes and repair...

GCP Applied Technologies

GCP Applied Technologies is a global leader in advanced waterproofing and construction systems, trusted by engineers and contractors worldwide. Their range delivers high-performance protection, durability, and compliance with Australian standards across complex commercial and civil projects. At H2O Supplies, we stock a selection of GCP’s most trusted waterproofing products including...

Forspec Protective Coatings

Forspec Protective Coatings delivers science-driven waterproofing and surface protection solutions engineered for Australian conditions. Built on cutting-edge polymer chemistry and advanced R&D, every Forspec product is designed to outperform traditional systems — offering durability, flexibility, and real-world reliability. From transparent balcony coatings to high-performance membranes and primers, Forspec stands at...

Envirosystems

Envirosystems is a trusted Australian manufacturer specialising in premium waterproofing, flooring, and protective coating systems for commercial and residential applications. Their environmentally conscious range includes membranes, primers, sealants, and concrete repair products engineered for long-term performance and compliance with Australian Standards. At H2O Supplies, we stock a comprehensive selection of...

Durotech Industries

Explore H2O Supplies’ range of Durotech waterproofing products – trusted across Australia for premium-grade coatings, membranes, and epoxy systems. Whether you're working on basements, rooftops, wet areas or concrete substrates, Durotech delivers high-performance waterproofing solutions that meet the demands of commercial and residential builds. We stock selected Durotech products such...

Drainage Systems & Wastes

Our Drainage Systems & Wastes collection covers everything needed to manage surface and subsurface water effectively in both residential and commercial builds. From below-ground protection sheets and retaining wall drainage membranes to high-performance floor wastes and balcony drains, every product is engineered to support compliant waterproofing and efficient water flow....