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ARDEX N 23™ MICROTEC® Rapid Set Natural Stone and Tile Mortar - 64 Piece Pallet

SKU 20072
Color: White
by Ardex
Original price $3,873.28 - Original price $4,346.24
Original price
$3,873.28 - $4,346.24
Current price $4,346.24

Freight delivery rules and guidelines

ARDEX N 23™ MICROTEC® Rapid Set Natural Stone and Tile Mortar, 64 X 40lb Bag Pallet

Maximize efficiency and quality in your tiling projects with ARDEX N 23™ MICROTEC® Rapid Set Natural Stone and Tile Mortar, a top-tier solution for interior installations of a wide range of tile and stone materials.


  • Rapid Setting: Grout your installations in just two hours for accelerated project timelines.
  • Moisture-Sensitive Stone Compatibility: Ideal for natural stone tiles prone to staining and warping.
  • Advanced Self-Drying Technology: Prevents discoloration, efflorescence, and tile deformation.
  • Exceptional Coverage: 103 sq. ft. per bag with a 1/4" square notch trowel.
  • Versatile Application: Suitable for thin-to-medium bed installations up to 5/8".
  • Extended Working Time: Offers a 1-hour pot life and 30 minutes of open time.
  • Strong Bond and Sag Resistance: Ensures durability and consistency in your tile work.
  • Ideal for In-Floor Heating Systems: Perfect for use over concrete floors with heating elements.
  • Interior Floor and Wall Applications: Versatile for various indoor tiling projects.


  • SystemOne
  • Microtec® Technology
  • Meets or exceeds ANSI 118.4
  • Meets or exceeds ANSI 118.11
  • Meets or exceeds ANSI 118.15
  • ISO Classification: ISO C2 FTE S1


    Mixing Ratio: 6 1/4 – 6 3/4 quarts (6-6.5 liters) of water per 40 lb. (18 kg) bag
    (For smaller batches, use 2.5 parts powder to 1 part water by volume.)

    Approximate Coverage per 40 lb. (18 kg) bag:

    1/4” x  1/4” Sq. Notch Trowel; 103 sq. ft. (9.5 sq. m)

    1/4” x 3/8” x 1/4” Sq. Notch Trowel; 80 sq. ft. (7.4 sq. m)

    1/2” x 1/2” Sq. Notch Trowel; 57.5 sq. ft. (5 sq. m)


    • Open Time: Up to approx. 30 minutes
    • Pot Life: Approx. 1 hour
    • Working Time: Approx. 15 minutes
    • Time to Grout: 2 hours
    • 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 N 23™ MICROTEC® Rapid Set Natural Stone and Tile Mortar is a game-changer for professionals handling interior tile and stone installations. Its rapid setting nature allows for grouting in just two hours, significantly speeding up project completion times. Uniquely formulated for moisture-sensitive materials like natural stone, marble, and granite, this mortar ensures that tiles remain pristine, free from staining, warping, and efflorescence. Each 40lb bag astonishingly covers up to 103 sq. ft., making it an efficient choice for large-scale projects. The mortar's self-drying technology is a standout feature, offering peace of mind in installations prone to moisture exposure. ARDEX N 23™ is not just about speed; it also guarantees quality with its excellent bond strength and resistance to sagging. Its suitability for in-floor heating systems adds to its versatility, making it a preferred choice for modern, comfortable interiors. Whether you're setting porcelain, quarry, ceramic, or translucent marble tiles, ARDEX N 23™ ensures impeccable results with its extended open time and remarkable sag resistance. Choose ARDEX N 23™ for your next interior tiling project and experience a blend of speed, reliability, and unparalleled quality.

    What's Included
    • 64 Piece Pallet

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