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ARDEX X 7R™ Gray 40lb Rapid Set, Flexible Tile and Stone Mortar- 64 Piece Pallet

SKU 16802P
Color: Gray
by Ardex
Original price $2,449.92 - Original price $2,889.95
Original price
$2,449.92 - $2,889.95
Current price $2,449.92

Freight delivery rules and guidelines

ARDEX X 7R™: The Ultimate Rapid Set Solution for Tile and Stone- 64 Piece Full Pallett

Transform your tiling work with ARDEX X 7R™ Gray Rapid Set Mortar, offering a perfect blend of rapid-setting, flexibility, and high adhesion for diverse tiling needs. 


  • Rapid Setting: Walk on or grout tiles in just 3 hours.
  • Excellent Sag Resistance: Maintains tile position for flawless application.
  • Versatile Tile Compatibility: Suitable for porcelain, quarry, ceramic, mosaic, and most natural stone tiles.
  • Indoor and Outdoor Use: Ideal for both interior and exterior floor and wall applications.
  • Easy to Mix and Apply: Ensures a smooth, efficient installation process.
  • Short Pot Life: 30-40 minutes, optimizing fast-track projects.
  • In-Floor Heating System Compatible: Suitable for heated flooring installations.
  • Wet Area Application: Perfect for showers, swimming pools, etc.
  • Impressive Coverage: Up to 85 sq. ft. per 40 lb bag with a 1/4" square notch trowel.
  • Compliant with ANSI and ISO Standards: Meets or exceeds ANSI 118.4 and 118.11, ISO C2T.


  • SystemOne
  • Meets or exceeds ANSI 118.4
  • Meets or exceeds ANSI 118.11
  • ISO Classification: C2T


Mixing Ratio:
4 3/4 – 5 quarts (4.5 – 4.7 L) of water per 40 lb. (18 kg) bag

2 3/8 – 2 1/2 quarts (2.25 – 2.36 L) of water per 20 lb. (9 kg) bag

*For smaller batches, use 3 1/4 parts powder to 1 part water by volume

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

1/4” x 1/4” Sq. Notch Trowel; 85 sq. ft. (7.9 sq. m)

1/4” x 3/8” x 1/4” Sq. Notch Trowel; 70 sq. ft. (6.5 sq. m)

1/2” x 1/2” Sq. Notch Trowel; 55 sq. ft. (5.1 sq. m)


  • Open Time: Up to 20 minutes
  • Pot Life: Approx. 30 – 40 minutes
  • Adjustment Time: Approx. 20 minutes
  • Time to Grout Floor and Wall Tiles: As soon as the mortar has hardened sufficiently so that the tiles will not be dislodged (approximately 3 hours)
  • Colors: Gray, White
  • VOC: 0
  • Packaging:
  • 40 lb. (18 kg) bag
  • 20 lb. (9 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 X 7R™ Gray Rapid Set, Flexible Tile and Stone Mortar stands out as a high-performance solution in the world of tiling. This polymer-modified mortar is designed for rapid setting, enabling walk-on and grouting capabilities within just 3 hours of application. It's an ideal choice for fast-track projects, ensuring efficiency without compromising on quality. With its excellent sag resistance, ARDEX X 7R™ maintains tile position precisely, making it perfect for both vertical and horizontal applications. The versatility of this mortar extends to its compatibility with a range of tile types, including porcelain, quarry, ceramic, mosaic, and most natural stones, suitable for both indoor and outdoor settings. Its easy-to-mix formula results in a smooth consistency that's straightforward to apply. The mortar also features a short pot life of 30-40 minutes, aligning with the needs of quick-paced tiling projects. Furthermore, it is suitable for use in wet areas and over in-floor heating systems, making it a versatile choice for various installation environments. With coverage of up to 85 square feet per 40 lb bag and compliance with ANSI 118.4, ANSI 118.11, and ISO C2T standards, ARDEX X 7R™ is the go-to product for professionals seeking rapid, reliable, and high-quality tiling solutions.

What's Included
  • 64 Piece Pallet

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