• Waterstops

    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...

    Waterstops
  • Internal shower waterproofing with liquid membrane showing cove fillet junctions and puddle flange drain detail

    Waterproofing Membranes

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

    Waterproofing Membranes
  • Waterproof Membranes Australia (WMA)

    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,...

    Waterproof Membranes Australia (WMA)
  • Torch-on bitumen waterproofing membrane being heat-applied to a roof substrate.

    Torch-On & Bitumen Systems

    Torch-On & Bitumen Systems are proven waterproofing solutions commonly used for roofs, podiums, balconies, planter boxes, and below-ground applications where durability and water resistance are critical. This collection will include torch-applied membranes, self-adhesive bitumen membranes, primers, and compatible accessories used as part of fully bonded waterproofing systems. These products are...

    Torch-On & Bitumen Systems
  • Topcoats & Trafficable Finishes

    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.

    Topcoats & Trafficable Finishes
  • Tools & Applicators

    Tools & Applicators

    High-quality roller sleeves and applicator tools designed for professional waterproofing, painting, and coating applications. Our range includes durable paint roller sleeves, heavy-duty roller frames, and trade-grade accessories suitable for liquid waterproofing membranes, primers, epoxy coatings, and protective finishes.Our Tools & Applicators range is curated specifically for trades who demand reliability,...

    Tools & Applicators
  • Tiling Supplies

    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...

    Tiling Supplies
  • Structural Repairs, Epoxy Grouts & Bonding Agents

    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.

    Structural Repairs, Epoxy Grouts & Bonding Agents
  • Soudal

    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...

    Soudal
  • Solvents & Cleaners

    Solvents & Cleaners

    Professional-grade solvents and cleaning products for degreasing tools, removing contaminants, and preparing substrates before waterproofing or coating. Includes Isopropyl Alcohol, Acetone, Xylene, and Gunwash — trusted by waterproofers, tilers, and construction professionals.

    Solvents & Cleaners
  • Screeds, Levelling & Cement Mixes

    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...

    Screeds, Levelling & Cement Mixes
  • Safety & Site Protection

    Safety & Site Protection

    Safety & Site Protection includes essential products used to keep waterproofing and construction sites safe, compliant, and protected during active works. This range covers PPE, masking and UV-resistant tapes, surface protection materials, and temporary site protection products used before, during, and after waterproofing installation. These products are commonly used to...

    Safety & Site Protection
  • Internal shower waterproofing detail showing fine mesh reinforcement bandage embedded into blue waterproofing membrane at floor-to-wall junction over screed and cement sheet.

    Reinforcement & Bandage Systems

    Reinforcement and bandage systems are critical detailing components used to strengthen waterproofing membranes at joints, junctions, changes of plane, and areas subject to movement or stress. They work in conjunction with liquid-applied or sheet membrane systems to improve crack-bridging performance and long-term durability. This collection includes flexible waterproofing tapes and...

    Reinforcement & Bandage Systems
  • RLA Polymers

    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...

    RLA Polymers
  • Puddle Flanges, Wastes & Smell Stoppers

    Puddle Flanges, Wastes & Smell Stoppers

    Puddle flanges, floor wastes, and odour-control devices are critical components in any compliant waterproofing system, providing a reliable termination point for membranes and managing water discharge at floor and balcony level. This collection includes puddle flanges for membrane integration, tile insert and standard floor wastes, and specialised smell stoppers designed...

    Puddle Flanges, Wastes & Smell Stoppers
  • Primers & Surface Preparation

    Primers & Surface Preparation

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

    Primers & Surface Preparation
  • Modern shower floor waste with installed magnetic smell stopper, stainless steel drain set into tiled shower base, plumbing supplies and fittings for internal wet areas

    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.

    Plumbing Supplies
  • Mapei

    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...

    Mapei
  • Injection Systems

    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...

    Injection Systems
  • Gripset

    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...

    Gripset
  • GCP Applied Technologies

    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...

    GCP Applied Technologies
  • Forspec Protective Coatings

    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...

    Forspec Protective Coatings
  • Envirosystems

    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...

    Envirosystems
  • Durotech Industries

    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...

    Durotech Industries