Waterproofing Membranes

Waterproofing membranes

The LiquiMix range of waterproofing membrane system and waterproofing spray coating solutions include WetProof, RoofProof, Opalon-W90 and Elaston-W80. These aliphatic polyurethane-modified, polyaspartic and pure polyurea waterproof membrane paint products are UV-stabilised, pass all AS/NZS 4858-2004 Class III for Interior and Exterior Waterproofing requirements (WetProof and RoofProof) and are suitable for a variety of interior and exterior waterproofing applications. Click on the products below to learn more and contact LiquiMix for more information and sales support.

15L Plastic Bucket with Lid Plain White


DESCRIPTION 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 and clean...
20L metal pail pack


  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


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 form a...

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 

Need further information or sales support? Contact LiquiMix today.