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Ardex P4 Multipurpose Primer

Ardex P4 Pre-Mixed, Rapid Drying, Multipurpose Primer (1 gal)

by Ardex
SKU 32548
$51.49 - $51.49
$51.49
$51.49 - $51.49
$51.49

Ardex P4 is a pre-mixed, rapid-drying multipurpose primer designed to bond aggressively to even the most challenging substrates. It rolls on fast, dries fast, and delivers a textured, high-grip surface ideal for self-levelers, mortars, and adhesives. When you need a primer that sticks to almost anything—and refuses to let go—P4 is the go-to choice.

More Details

Ardex P4 is engineered for versatility and speed. Its high-performance formulation creates a durable bond coat over interior or exterior surfaces, including dense, smooth, and non-porous materials.

  • Pre-mixed, ready-to-use multipurpose primer
  • Rapid drying—typically ready in 30 minutes
  • High-grip textured finish for superior mechanical bonding
  • Bonds to concrete, terrazzo, ceramic tile, epoxy coatings, and more
  • Ideal under self-leveling underlayments, tile mortars, and adhesives
  • Suitable for interior and exterior use
  • Roller, brush, or squeegee application
  • Excellent for renovation work and non-porous substrates
Docs
  1. Ardex-P-4-Product-Overview.pdf (Download)
  2. ARDEX-P-4-Technical-Data-Sheet.pdf (Download)
  3. ARDEX-P-4-Safety-Data-Sheet.pdf (Download)
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The High-Bond Primer Built for Challenging Surfaces

ARDEX P 4™ Pre-Mixed, Rapid-Drying, Multipurpose Primer is a pre-mixed, single-component, rapid-drying, multi-purpose primer for interior and exterior use. The consistency of ARDEX P 4 has been formulated to virtually eliminate dripping and splashes. Use prior to the installation of ARDEX Tile & Stone mortars and ARDEX self-leveling underlayments. ARDEX P 4 produces a textured surface and can be used on smooth surfaces to create a bond. It is the ideal primer for use in areas that may become damp or wet, such as kitchens, bathrooms, porches, etc.

Features:

  • For use prior to the installation of ARDEX Tile & Stone Installation Systems and most ARDEX Self-Leveling Underlayments
  • Ideal for Tile over Tile installation
  • Ready to use (pre-mixed)
  • Dries in as little as 30 minutes
  • For use over most common substrates
  • Textured surface for tenacious bond
  • Drip and splash-free consistency
  • White color to clearly identify primed areas
  • Interior and exterior use