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AVM System 520

AVM System 520

AVM Aussie Membrane® 520 is a high-performance, cold fluid-applied, single-component polyurethane waterproofing membrane. Formulated with advanced elastomeric technology, this moisture-curing membrane forms a seamless, flexible, and durable barrier that fully bonds to substrates. It provides excellent elongation, crack-bridging capabilities, and resistance to chemicals and environmental exposure. With ultra-low VOC content and outstanding tensile strength, Aussie 520 delivers long-lasting protection in demanding conditions.

Where to Use

  • Elevator pits
  • Foundation walls
  • Planters
  • Podiums
  • Retaining walls
  • Slabs on grade
  • Decks under tile or pavers
  • Backfilled walls
  • Underslabs with protection

Key Features

  • Cost-Effective System — Delivers long-term waterproofing protection at a competitive price while reducing labor costs through efficient application.
  • Seamless & Fully Bonded — Forms a monolithic membrane that adheres fully to substrates, eliminating water migration risks.
  • Flexible & Crack-Bridging — Accommodates structural movement with high elongation properties to maintain waterproofing integrity.
  • Low VOC & Safe for Use — Compliant with the most stringent environmental standards; suitable for both new construction and retrofit work.

Material

Liquid Applied

System

Both Below-Grade and Above Grade Waterproofing System

Installation

See Installation Instructions for warnings, installation instructions and information on various application surfaces.

System 520 Documents

System Components

Gallery