ARDEX P 4 Ready Mixed Multi Purpose Primer

ARDEX P 4 Ready Mixed Multi Purpose Primer

Third party certifications:
  • BSI Kitemark

    BSI Kitemark

    Certificate type

Ardex Ltd – Flooring, Tiling & Screeding products

Ready-mixed, rapid drying multi-purpose primer with drip free formula for preparing walls, floors and ceilings to receive tile adhesives and floor levelling compounds.

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+44 (0)1440 714939

P 4 Primer can be used on internal and external walls, ceilings and floors. It can also be used prior to the installation of tile adhesives and floor-levelling compounds. Tiling onto existing tiling is facilitated by the excellent texture of dry P 4 Primer.


  • Ready mixed re-sealable tub for convenience and ease of use.
  • Rapid drying - dries in as little as 30 - 60 minutes.
  • White colour allows clear identification of primed areas.
  • Moisture resistant - for internal and external use.
  • Produces a textured grip surface.
  • For use with ARDEX tile adhesives and floor levelling compounds
  • Suitable for a wide range of absorbent and non-absorbent substrates.
  • Consistency which virtually eliminates drips and splashes so ideal for use on walls, floors and ceilings.
  • Revolutionary, white, single component, solvent free system.


P 4 Primer is a primer and bonding agent for absorbent and non-absorbent substrates such as:

  • Concrete.
  • Cement and lime renders.
  • Sand/ Cement screeds.
  • Ceramic tiles and slabs.
  • Terrazzo.
  • Dispersion based paints.
  • Traces of non-water soluble, flooring adhesives.
  • Dry screeds.
  • Levelling and smoothing compounds.

General information




Aqueous synthetic based dispersion

Uniclass 2015

Pr_35_31_66_67 Primer-sealersPrimary


M10/110 Bonded cement:sand levelling screeds

M10/115 Cement:sand levelling screeds

M10/12 Proprietary polymer modified levelling screeds

M10/120 Fine concrete levelling screeds

M10/130 Proprietary quick drying levelling screeds

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Specification data - Primer-sealers

Product Reference

ARDEX P 4 Primer

Standard product features

Drying time (approximate at 20°C):

60 minutes.

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Revit 2016 2 2.0
- 2 2.0
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Third party certifications
  • Registration Number - FM 1207
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