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ARDEX K15 Microtec Self-Levelling Underlayment 20kg

ARDEX K15 Microtec: Professional Rapid-Dry Self-Levelling Underlayment

ARDEX K15 Microtec is a premium, high-performance self-levelling cement underlayment designed for internal subfloor preparation. Featuring advanced Microtec technology, it creates an exceptionally smooth, flat surface. It is engineered for rapid-turnaround projects, allowing for the installation of floor coverings such as vinyl, carpet, and timber in as little as 16 to 18 hours.

Key Features & Benefits

  • Rapid-Dry Technology: Walkable in 2-4 hours; ready for floor coverings in 16 hours, minimizing site downtime.
  • Microtec Reinforcement: Enhanced fiber technology provides superior bond strength and crack resistance.
  • Substrate Versatility: Compatible with new or existing concrete, terrazzo, quarry tiles, ceramic tiles, and steel decking.
  • Flexible Application: Apply from a feather edge to any thickness; can be mixed with 2-5mm aggregate for deep-fill applications.

Product Specifications

  • Coverage: Approximately 4m² at 3mm thickness per 20kg bag.
  • Packaging: 20kg triple-layered bag for maximum freshness and shelf life.
  • Interior Use: Specifically formulated for above or below grade indoor flooring projects.

System Recommendations

  • Porous Concrete: Prime with Ardex P51 Primer for optimal adhesion.
  • Non-Porous Substrates: Prime with Ardex P82 Primer for ceramic tiles or steel.
  • Moisture Management: Use with an ARDEX moisture control system if hydrostatic pressure or dampness is present.
Source: ARDEX Australia Official K15 Microtec Specifications