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ARDEX S 28™ MICROTEC®- 64 Piece pallet

SKU 25471P
by Ardex
Original price $3,534.72 - Original price $3,534.72
Original price
$3,534.72 - $3,534.72
Current price $3,534.72

Freight delivery rules and guidelines

ARDEX S 28™: The Ultimate Mortar for Super-Format Tiles- Full Pallet

Introductory Statement: Elevate your tile installation projects with ARDEX S 28 MICROTEC® Rapid-Set, Rapid-Dry, Super-Format Tile and Uncoupling Membrane Mortar – the perfect blend of speed and precision for large and super-format tiles.


  • Rapid Drying and Hardening: Ready for foot traffic and grouting in just 4 hours.
  • Extended Open Time: Offers 45 minutes of working time for precise tile placement.
  • Ideal for Large Formats: Specially formulated for large and super-format tiles.
  • Semi-Pourable Consistency: Ensures full coverage for tiles and uncoupling membranes.
  • Moisture-Sensitive Tile Compatibility: Virtually eliminates staining and warping risks.
  • Shrinkage-Free Application: Supports thin to medium bed installations up to 5/8 inch (15 mm).
  • Long Pot Life: Provides a 75-minute working period.
  • Interior Application: Perfect for both floor and wall installations.


  • SystemOne
  • Microtec® Technology
  • Meets or exceeds ANSI 118.4
  • Meets or exceeds ANSI 118.11
  • Meets or exceeds ANSI 118.15. For interior use only.
  • ISO Classification: C2 FTE S1
  • RapiDry Technology


    Mixing Ratio: 5.5 – 7 quarts (5 – 6.5 L) of water per 40 lb. (18 kg) bag
    For smaller batches, use 2.5 parts powder to 1 part water by volume

    Approximate Coverage:

    • 1/4” x 1/4” Sq. Notch Trowel (6 x 6 x 6 mm); 103 sq. ft. (9.5 sq. m)
    • 1/4” x 3/8” x 1/4” Sq. Notch Trowel (6 x 9 x 6 mm); 80 sq. ft. (7.4 sq. m)
    • 1/2” x 1/2” Sq. Notch Trowel (12 x 12 mm); 57.5 sq. ft. (5 sq. m)


    • Open Time: Up to 45 minutes
    • Pot Life: Approx. 75 minutes
    • Adjustment Time: Approx. 20 – 25 minutes
    • Time to Grout: 4 hours
    • Color: Gray and White
    • VOC: 0
    • Packaging: 40 lb. (18 kg) bag
    • Storage: Store in a cool, dry area. Do not leave bags exposed to sun.
    • Shelf Life: 1 year, if unopened
    • Warranty: ARDEX L.P. Standard Limited Warranty applies
      More Details

      ARDEX S 28 MICROTEC® Super-Format Tile and Uncoupling Membrane Mortar is a state-of-the-art solution for modern tiling professionals. This high-performance mortar is uniquely engineered for rapid drying and hardening, making it possible to walk on and grout the installation in just four hours. Its extended open time of 45 minutes is especially beneficial for handling large and super-format tiles, ensuring each piece is placed with precision and care. The semi-pourable consistency of ARDEX S 28 not only simplifies the application process but also guarantees full coverage, a crucial aspect when working with ARDEX FLEXBONE® and other uncoupling membranes. Its suitability for moisture-sensitive tiles like green and light marbles underscores its versatility, effectively preventing any staining or warping issues. The innovative self-drying technology, which binds the mix water into the matrix, ensures a shrinkage-free installation, suitable for both thin and medium beds up to 5/8 inch (15 mm). Designed for use on interior floors and walls, ARDEX S 28 is the ideal mortar choice for professionals seeking quick, reliable, and high-quality results in their tiling projects.

      What's Included
      • 64 Piece Pallet

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