Our products
Our Brands

ARDEX P51

ARDEX P 51 is a high-performance, water-based concentrated primer and bonding agent designed specifically for concrete substrates. As an effective pore closer, ARDEX P 51 seals the substrate to prevent air bubbles from rising, ensuring a smooth, defect-free finish for floor underlayments and leveling compounds.

Key Features & Benefits

  • Pore Sealing: Prevents pinholes and bubbles in leveling cements.
  • Bonding Agent: Enhances adhesion between the substrate and topping.
  • Water-Based: Safe for internal use with low VOC emissions.

Application Details

  • Use: Internal dry surfaces only.
  • Coverage: 6-10m²/L on porous concrete; up to 50m² per 5L container when diluted (1:2 ratio).
  • Drying Time: Typically 1 hour, depending on temperature and site ventilation.
  • Pack Sizes: Available in 5L containers (box of 4) or 20L pails.

Optimized for use with Ardex Floor Levelling Cements for a professional finish.

Technical Documentation

Technical specifications and application data sourced from the official ARDEX Australia product catalog.