ARDEX PU 30 Rapid

Polyurethane Primer & Green Slab Sealer
  • One component ready for use
  • Priming of porous and non-porous substrates
  • Penetrates the substrate to block capillary humidity.

ARDEX PU 30 Rapid

ARDEX PU 30 Rapid is a one-component polyurethane primer and green slab sealer for use on internal and external porous and non-porous substrates. Being semi-penetrating allows you to consolidate and strengthen surfaces to a depth of 2mm, and increase the bond and performance of both polyurethane and MS based timber & vinyl adhesives.


  • Concrete
  • Green concrete
  • Floor levelling compounds and smoothing cements
  • Fibre cement sheet
  • Fibre cement sheet underlay
  • Sheet timber
  • Plaster
  • Ceramic tiles
  • Terrazzo floors

Technical Data


  • Internal and external


  • Floors


  • Primer: 1 coat. 11kg should cover approximately 110m2
  • Vapour Barrier: 2 coats. 11kg should cover approximately 44m2

Drying Times:

  • Approximately 45 minutes

Pack Size:

  • 11kg plastic containers