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Save 10% on all Tile Cutters this month- Code June-24
Save 10% on all Tile Cutters this month- Code June-24


SKU 12222
by Ardex
Original price $66.00 - Original price $66.00
Original price
$66.00 - $66.00
Current price $66.00

Ensure Strong Adhesion with ARDEX P 51 Concentrated Primer

Elevate your substrate preparation with ARDEX P 51™, a concentrated primer expertly designed for a range of surfaces including concrete, wood, gypsum, and non-water-soluble adhesive residues.


  • Multi-Surface Application: Ideal for absorbent concrete, wood, gypsum, and non-water-soluble adhesive residue on concrete.
  • Concentrated Formula: This can be easily diluted with water, offering flexibility in usage.
  • Effective Sealing: Ensures the substrate is properly sealed for optimal bonding.
  • Enhanced Bonding: Optimizes the adhesion of ARDEX underlayments and toppings.
  • Interior Use: Specifically formulated for indoor applications.
  • Versatile Use: Suitable for both commercial and residential projects.
  • Economic and Efficient: A concentrated formula means a little goes a long way.
  • Easy to Apply: Can be applied quickly and effortlessly.



    Mixing Ratio:
    For standard absorbent concrete: 1 part primer to 1 part water by volume.

    For extremely absorbent concrete (“double-prime method”): 1 part primer to 3 parts water by volume for initial application, then 1:1 for second application.

    Coverage per gallon: 400-600 sq. ft. (37-55 sq. m.)


    Drying Time: Min. 30 minutes; max. 24 hours
    VOC: 0
    Packaging: 1 gallon (3.79 L) plastic bottle; 4 gallon (15.14 L) plastic pail
    Storage: Store in a cool dry area. Do not expose container to sun. Keep from freezing.
    Shelf life: 1 year, if unopened
    Warranty: ARDEX L.P. Standard Limited Warranty applies.

    For complete product technical information, click on the Downloads tab and open the Technical Data download.

    More Details

    ARDEX P 51™ stands as a concentrated, versatile primer, specifically tailored for a range of interior substrates including absorbent concrete, wood, gypsum, and non-water-soluble adhesive residues. This unique formula can be conveniently diluted with water, making it a cost-effective solution for various project sizes. Its ability to effectively seal substrates is crucial for creating a strong, durable bond with ARDEX underlayments and toppings, ensuring longevity and reliability in your installations. Whether in commercial or residential settings, ARDEX P 51 provides an efficient and robust base for any interior project. Its ease of application makes it a favorite among professionals, offering an economic yet high-quality solution for substrate preparation. By choosing ARDEX P 51, you are ensuring a well-prepared base, essential for the success of your flooring installations.

    What's Included

    ARDEX Americas is a leading provider of innovative building systems. We develop, manufacture, and distribute high-performance specialty building products, including flooring solutions, concrete repair, self-leveling underlayment, moisture control systems, tile adhesives, grouting systems, screeds, surface preparation, waterproofing solutions, and decorative concrete. As a family-owned company, ARDEX prioritizes local customer interaction, ensuring jobs are done right the first time to specification and on schedule while minimizing risk and costly callbacks. Our commitment to excellence is backed by industry-unique warranty systems covering products and labor costs.

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