Flexible cementitious protective and waterproof coating/membrane

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Product details


AQUAFIN-2K/M (in short 2K/M) is a state-of the art, asbestos free, cementitious, acrylic emulsion based, flexible protective coating and waterproof barrier. This product is two-component (powder and liquid) and resistant to water and mild abrasion.


  • Self curing, 2-component waterproofing membrane
  • Solvent Free - 0g/L VOC
  • Potable water NSF/ANSI 61certified by WQA
  • Does not support the growth of mold & mildew
  • Meets or exceeds ANSI A118.10 and 12
  • UV, weather & freeze/thaw resistant
  • Breathable (not a vapor barrier)
  • Applied to moist/damp substrates
  • Resists strong positive side hydrostatic pressure
  • Active barrier to carbon dioxide (CO2)
  • Carbonation protection and carbon dioxide-screen: 40 mils (1 mm) 2K/M thickness warrants same protection as 12” (300 mm) of concrete.

Typical Applications

  • Above or below grade exterior applications.
  • Horizontal, vertical, or overhead applications to concrete, cementitious overlays, masonry, brick and parging (render).
  • Above grade block (CMU) and concrete substrates as a waterproofing base coat under stucco/texture coats.
  • Exterior waterproofing of new or old below grade foundations.
  • Terraces and balconies over unoccupied space (stand-alone or under tiles), parapets, planter boxes, plaza decks, stadiums.
  • Mechanical & equipment rooms.
  • Underneath flexible thin-set tile mortars (i.e. shower pans, sanitary rooms, kitchens, balconies, etc.).
  • Potable water, wastewater, sea water and marine aquarium tanks and other reinforced concrete structures.
Article-No. Color Packaging size Unit/Pallet
12KG-046KU standard gray 46 lb
1 x 33 lb/bag  
1 x 13 lb/pail  
  33 lb/bag
  13 lb/pail
12KW-046KU white 46 lb
1 x 33 lb/bag  
1 x 13 lb/pail  
  33 lb/bag
  13 lb/pail