Primer and Bonding Agent

  • Primer, bonding agent and water-inhibiting pore closer
  • Prevents air bubbles rising from the sub-floor when finishing
  • Solvent-free

Information ARDEX P 51

ARDEX P 51 is a water based primer, precoat, bonding agent and pore closer for concrete substrates. As a pore closer ARDEX P 51 prevents air bubbles rising from substrates and creating defects in the underlayments.


  • Internal dry surfaces only

Technical Data ARDEX P 51


  • 6-10m2/L onto porous concrete
  • Up to 50m2/5L container when diluted with 10L water

Drying Times:

  • From 1hr depending on temperature, ventilation and substrate conditions

Pack Size:

  • Box containing 4 x 5L containers; 20L pail