Waterproofing Membranes

Waterproofing membranes

The LiquiMix range of waterproofing membrane systems and waterproofing spray coating solutions include 1K waterbase RoofProof, Hybrid Polyurea Hybron W90, Polyurethane Polytuff-21 and Pure Polyurea Elaston-W80. These products are  Class III waterproofing membranes for Interior and Exterior Waterproofing requirements. They are suitable for interior and exterior waterproofing applications (Approved AS4858 liquid membrane & S4654.1 exposed liquid membrane). Click on the products below to learn more, and contact LiquiMix for more information and sales support.

15L Plastic Bucket with Lid Plain White


ROOFPROOF ALIPHATIC POLYURETHANE A single-component, water-based, aliphatic polyurethane-modified, waterproofing membrane with high elasticity, durability and flexibility. Passes all requirements of AS/NZS 4858-2004 Class III for Interior and Exterior Waterproofing. Dilute...
20L metal pail pack


OPALON-W45 Opalon-W45 is a 100% solids, two-component Polyaspartic coating with outstanding properties. Opalon-W45 clear topcoat is fast-curing with foot traffic allowed after just 2 hours. Opalon Clear Topcoat can be...
200L Drum KIt


ELASTON-W80 POLYUREA WATERPROOFING GRADE PURE POLYUREA ENVIRONMENTALLY FRIENDLY Elaston-W80 waterproofing polyurea is tougher than any waterproofing membrane on the market. It is quick to apply and sets in seconds to...

Industry-Leading Solutions for Your Waterproofing Needs 

Whatever your interior or exterior waterproofing requirements, the LiquiMix waterproofing membrane coating range offers the solution to your needs. From single-component, water-based, aliphatic polyurethane-modified coating products, like WetProof and RoofProof, to 100% solids, two-component polyaspartic coatings (Opalon-W90) and the environmentally-friendly pure polyurea Elaston W-80, our waterproof membrane paint range covers the requirements of all asset owners and contractors seeking a high-performance waterproofing solution. Contact LiquiMix for further information and sales support. 

WetProof and RoofProof Features 

  • Certified for waterproofing — AS/NZS 4858-2004 (internal and exterior when exposed to UV)
  • Water-based — safe and easy to clean tools
  • Single-component — no mixing required.
  • New generation, latest technology, hybrid polyurethane
  • Free from dangerous materials like coal tar and bitumen
  • High elasticity and flexibility
  • High tensile strength and elongation
  • Excellent resistance to weathering agents like UV, sunlight, frost and rain
  • Complies with all environmental and health regulations 
  • Eligible for green building regulations

Elaston-W80 features 

  • Approved for use with potable water AS4020
  • Forms a thick film, seamless lining
  • Bridges hairline concrete cracks
  • Chemical resistant
  • Permanently elastomeric
  • Smooth and seamless easy-clean lining
  • Abrasion-resistant
  • Won’t flake, peel or blister
  • Performs even on slightly damp concrete
  • Environmentally friendly - no VOCs - no catalyst
  • Low-viscosity and easy to spray

Opalon W-90 Features 

  • Fast curing — ready for foot traffic after just 2 hours 
  • Easy to apply — can be applied with plural-component spray equipment or pre-mixed and applied with a roller or conventional airless spray 
  • Versatile — Suitable for an array of applications, including swimming pools, garages, caravans and boats 

Hybron®H90 Features

  • Exceptionally Durable
  • Free from Solvents
  • Rapid Curing Time
  • Consistently Elastic
  • Medium to High Thickness
  • Resistant to Wear and Tear

POLYTUFF®-21 Features

  • Elastic
  • Contains No Solvents
  • Outstanding Resistance to Abrasion
  • Effective Chemical Resistance
  • Minimal Heat Release During Reaction
  • Extremely Robust

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Comprehensive Range of Waterproofing Membranes

Explore Liquimix's extensive selection of waterproofing membranes tailored for a variety of applications. Our range includes the innovative WetProof, RoofProof, Opalon-W90, and Elaston-W80, designed to meet the stringent requirements of both interior and exterior waterproofing. These products represent the cutting edge in aliphatic polyurethane-modified, polyaspartic, and pure polyurea waterproof membrane paints.

Exterior Grade Waterproofing: RoofProof

For exterior waterproofing, RoofProof is our flagship 1k product. The single-component, water-based, aliphatic polyurethane-modified waterproofing membranes excel in outdoor environments, adhering to the AS/NZS 4858-2004 Class III standard. Roofproof offers unparalleled elasticity, flexibility, and resistance to environmental elements.

Elaston-W80: Durable and Eco-Friendly

Elaston-W80 distinguishes itself as a top product in the Liquimix lineup, delivering unparalleled toughness as a pure polyurea waterproofing grade. This environmentally friendly solution, free from VOCs and certified for potable water use according to AS4020 standards, is perfectly suited for applications demanding a strong, seamless lining. Its robust formulation makes it an excellent choice as a trafficable waterproofing membrane, capable of withstanding heavy foot and vehicle traffic while maintaining its integrity.

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Need further information or sales support? Contact LiquiMix today.