Duromastic ACS

DURO MASTIC™ ACS is a liquid applied acrylic membrane  when reinforced and fully cured, forms a flexible waterproof lining for showers and other wet areas as described in Australian Standard AS3740:2004 “Waterproofing of wet areas within residential buildings” and AS4858:2004 “Wet Area Membranes”
DURO MASTIC™ ACS forms a waterproof lining to most building materials including reinforced concrete, cement render, water resistant plasterboard and fibre cement sheet flooring etc. The surface must be firmly fixed to manufacturers directions, free of protrusions, dirt and oil other contaminants and surface must be dry.


  • Simple application – single pack and water based
  • Good flexibility
  • Seamless, no joints
  • Environmentally friendly
  • Non toxic

Use Area

  • Shower tray and wet areas
  • Decks and balconies


Project Reference

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SKU: collections/duromastic-waterbased-membranes/products/duromastic-acs Category:


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