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ARDEX K12 New Self-Leveling Concrete Underlayment 20kg

Professional Commercial Self-Leveling Concrete Underlayment

ARDEX K12 New is a premium, high-performance self-leveling cementitious underlayment engineered for commercial concrete flooring. Designed for retail and industrial environments, it provides an ultra-smooth, sand-free finish that significantly reduces labor costs and preparation time.

Key Features & Benefits

  • Fast-Track Drying: Walkable in 2-4 hours; install floor coverings in just 18 hours.
  • No Sanding Required: Achieve a perfectly flat, level surface without mechanical sanding.
  • Versatile Thickness: Suitable for applications from 1.5mm up to 35mm in a single pour.
  • Wide Compatibility: Perfect for vinyl, carpet, ceramic tiles, linoleum, and floating timber floors.

Technical Specifications

  • Coverage: Approximately 4m² at 3mm thickness per 20kg bag.
  • Substrates: New and existing internal concrete surfaces.
  • Packaging: Durable 20kg triple-layered moisture-resistant bag.
  • Color: Standard Industrial Grey.

Resource Downloads

Technical data provided by ARDEX Australia