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 ARDEX K 15®

 
Premium Self-Leveling Underlayment​​​​​​​​​​​​​​

Choose the Benchmark

ARDEX K 15® is the original and the most specified self-leveler in North America.

Install over: interior concrete, terrazzo, ceramic and quarry tile, epoxy coating systems, wood, metal and non-water soluble adhesive residue on concrete; can be installed over concrete treated with certain curing compounds

Key Features

  • Formulated with a special blend of polymers
  • Pourable or pumpable
  • Interior use
  • Use on, above or below grade
  • Mixes with water

Installation

  • General priming recommendations:
    • Concrete: ARDEX P 51TM Primer
    • Most non-porous substrates, epoxy coatings, adhesive residue: ARDEX P 82TM Ultra Prime
  • Packaging: 55 lb. (25 kg)
  • Coverage: 30 sq. ft. per bag at 1/4” (2.8 m2 at 6 mm)
  • Thickness:
    • Neat: up to 1 1/2” (4 cm)
    • Aggregate: 5” (13 cm)
    • Can be tapered
  • Flow time: 10 minutes
  • Walkable: 2 to 3 hours
  • Install floor coverings:
    • Moisture-insensitive tile and stone: 6 hours
    • All other floor coverings: 16 hours

Performance

  • ASTM C191 Initial Set: Approx. 30 minutes
  • ASTM C191 Final Set: Approx. 90 minutes
  • ASTM C109 mod (air cure only) Compressive Strength: 5500 psi(386 kg/cm2) at 28 days
  • ASTM C348 Flexural Strength: 1000 psi (70 kg/cm2) at 28 days
  • VOC: 0

 

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 Material Safety Data Sheets

 
 

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