Duromastic ACS

Price: $68.25 (Inc. GST and Freight)

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It is important that you get an accurate measurement of the floor area.

Duromastic ACS is the Number 1 flexible acrylic membrane for waterproofing under tiled balconies, showers and bathrooms.

Duromastic ACS is suitable for use on most common building materials and cures to form a seamless and lap free membrane.

  • Waterbased and non-toxic
  • Single pack, simple to apply by brush or roller
  • Withstands constant water immersion
  • Fast drying
  • Retains flexibility
  • ABSAC approved
  • Compatible with most common tile adhesives


  • Showers
  • Bathrooms
  • Balconies
  • Ablution areas
  • Other tiled wet areas


Reinforce using Chopped Strand fibreglass mat or Sontara polyester cloth. (See under waterproofing).

  • Pale blue