Flexible Acrylic Undertile Waterproofing Membrane
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
- Ablution areas
- Other tiled wet areas
Reinforce using Chopped Strand fibreglass mat or Sontara polyester cloth. (See under waterproofing).
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