Why Negative-Side Waterproofing Blisters in Retaining Walls
Negative side waterproofing basement systems can reduce visible seepage, but they do not remove hydrostatic pressure. This article explains why neg...
Shop by Category
-
Waterproofing MembranesWaterproofing Membranes
-
Primers & Surface PreparationPrimers & Surface Preparation
-
Adhesives & SealantsAdhesives & Sealants
-
Tools & ApplicatorsTools & Applicators
Best Sellers
Discover Our Best Sellers
Popular waterproofing supplies trusted by Queensland contractors and serious DIY renovators, available online or in-store.
Latest Insights
The Waterproofing Hub
Balcony Falls, Drainage, and Step-Downs: Why Small Design Errors Cause Big Leaks
Small design errors on balconies — such as inadequate falls, poor drainage, or missing step-downs — can quietly create conditions for water ingress...
Wind-Driven Rain: The Overlooked Cause of Balcony Water Ingress
Many balconies only leak during storms, not light rain. This article explains how wind-driven rain can force water sideways and upward, allowing mo...
Why Balconies Leak Even When the Membrane Is “Intact”
Many balcony leaks occur even when the waterproofing membrane appears intact. This article explains how wind-driven rain, exposed edges, poor termi...
Customer Reviews
Experience The H2O Difference
Real feedback from tradies who rely on us every day.
"Brilliant service and fast turnaround! The H2O team got my order ready on the same day — helped me stay on track and impress the builder."
"H2O helped me spec the right system for a balcony job. Even with the weather turning bad, their advice paid off — no failures, just solid results."
"Great range and even better advice. The team knew exactly what I needed for the job — no stuffing around, just solid support from people who know the trade."
"Top-tier supplier! I’ve ordered from H2O across multiple projects and they always come through — great stock levels, advice, and fast turnarounds."
"H2O’s forensic team resolved a complex waterproofing issue on a large commercial site. Their reporting, advice, and support kept the project moving confidently.
"Great range and even better advice. The team knew exactly what I needed for the job — no stuffing around, just solid support from people who know the trade."
"Saved me a heap of time on site. H2O had exactly what I needed, and their advice on application helped me get it done faster with no hold-ups between stages."
"Our team relies on H2O for fast quotes, clear spec sheets, and product availability. Makes ordering for site a breeze — they know what tradies need."
"Product recommendations for concrete repair have been spot-on. Materials hold firm, cure quickly, and help us keep tight schedules without sacrificing quality."
