​​Thin Set Mortar​​​

ARDEX X 3™ Thin Set Mortar is a Portland cement-based, polymer-modified mortar with good bond strength and sag resistance and a 3 – hour pot life. ARDEX X 3 mixes to a creamy, easy to apply thin set mortar that is water and weather resistant. ARDEX X 3 can be used to install quarry, ceramic and most natural stone* tiles on many common interior or exterior surfaces and also can be used for setting porcelain tile over interior, absorbent concrete and other cementitious surfaces. ARDEX X 3 is recommended for the installation of most tile sizes**, including mosaics, and is suitable for use over concrete floors with in-floor heating systems.​

  • Good sag resistance
  • 3-hour pot life
  • Water and frost resistant
  • Use for setting quarry, ceramic and most natural stone tiles*
  • Use for setting porcelain tile on interior, absorbent concrete /cementitious surfaces
  • Easy to mix and apply
  • Coverage is up to 80 sq. ft. (7.4 sq. m) per bag with 1/4″ square-notch trowel
  • Available in gray and white, 40 lb. bags​
  • Available in Gray & White, 40lb.(18kg.) bag

*For moisture sensitive and natural stone tiles use ARDEX X 32™MICROTEC®

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