Rapid-setting, flexible mortar for tile and stone. Walk on or grout in 3 hours. Excellent sag resistance, easy to apply, and suitable for wet areas and heated floors.
Ardex X 7 R Rapid Set Flexible Modified Tile and Stone Mortar — Fast Setting. Long Lasting
Ardex X 7 R is a rapid-setting, flexible, polymer-modified tile and stone mortar designed for fast-track installations. With excellent sag resistance and a creamy, easy-to-apply consistency, it’s perfect for setting porcelain, ceramic, quarry, mosaic, and most natural stone tiles on interior and exterior walls and floors. Ready for foot traffic and grouting in just 3 hours, Ardex X 7 R is also suitable for wet areas, including showers, swimming pools, and heated floors.
Key Features
Rapid-setting – walk on or grout in just 3 hours
Polymer-modified for strong adhesion and flexibility
Sets porcelain, quarry, ceramic, mosaic, and most natural stone tiles
Excellent sag resistance for wall applications
Easy-to-apply creamy consistency
Suitable for interior and exterior installations
Pot life: 30–45 minutes with 20 minutes adjustment time
Compatible with in-floor heating systems
Ideal for wet areas, including showers and swimming pools
Mixing Ratio: 4.75 – 5 quarts (5.68 – 6.6 L) of clean water per 40 lb. (18 kg) bag
(For smaller batches, use 3 1/4 parts powder to 1 part water by volume)
Approximate Coverage:
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)
Performance:
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
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