H2O Supplies
H2O Supplies
Find the right waterproofing products for your area, substrate and site conditions.
Build compliant internal wet-area systems from substrate preparation through membrane and drainage detailing.
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Select external membrane systems to suit the substrate, falls, exposure, finish and traffic conditions.
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Waterproof below-ground walls with suitable membrane, detailing, protection and drainage systems.
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Waterproof planter boxes with systems suited to moisture exposure, drainage and root-zone conditions.
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Find repair mortars, crack-treatment products and injection systems for concrete defects and water ingress.
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Select membrane systems for exposed roofs, decks and other weather-exposed external areas.
Explore systemsShop leading waterproofing, remedial and construction brands stocked by H2O Supplies.
Popular products purchased by waterproofers, builders, renovators and DIY customers.
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Find products by category when you already know what you need.
Frequently selected waterproofing products, repair materials and drainage components.
Explore specialist products for waterproofing, leak repair, moisture control, concrete repair and remedial applications.
Helps reduce rainwater absorption and staining on porous masonry surfaces.
View H2O Guard 290
Transparent remedial waterproofing for suitable tiled balconies and showers where the existing finish is retained.
View ACTFLEX 400
A WaterMark-certified magnetic drain seal for compatible floor wastes and drainage outlets.
View MAGdrain
Low-viscosity injection resin for re-bonding drummy tiles without removing the existing tiled finish.
View H2O ReBond
Hydrophilic PU injection resin for sealing leaking cracks, joints and masonry where a highly flexible water-reactive seal is required.
View H2O Xpanda PU SuperFlex
Hydrophobic expanding PU injection foam for cutting off active water ingress through cracks, voids and saturated concrete or masonry.
View H2O Xpanda PU SemiFlexCompare retaining-wall waterproofing options and find the system that suits your project.
Cementitious membrane systems for suitable concrete and masonry retaining walls requiring a durable, compatible below-ground waterproofing solution.
High-build bituminous membrane systems providing robust below-ground waterproofing and protection before backfilling.
Flexible polyurethane membrane systems for retaining walls requiring movement accommodation and durable below-ground protection.
Preformed sheet membrane systems for retaining walls requiring controlled thickness, robust detailing and dependable below-ground waterproofing.
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