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ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​
ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​
ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​
ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​
ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​
ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​
ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​
ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​
ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​
ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​
    ARDEX

    ARDEX X 77™ ​MICROTEC® Fiber Reinforced Tile and Stone Mortar​​​​​​​​​​​​​​​​​​​​​​​​​​​​

    ARDEX X 77™ MICROTEC® Fiber Reinforced Tile and Stone Mortar is a high-performance, microfiber-reinforced, polymer-modified mortar formulated especially for large format tile installations. Use to install porcelain, glass, quarry, ceramic and most natural stone tiles* over interior or exterior concrete and masonry floor and wall surfaces. Also use for interior applications over exterior-grade plywood. ARDEX X 77 is ideal for use in swimming pools and fountains and over in-floor heating systems and is recommended for all tile sizes, including mosaics.

    Key Features
    Use for setting porcelain, glass, quarry, ceramic and most natural stone tiles*
    Advanced technology for very large, thin, porcelain tiles
    Extended open time of 60 minutes – double the ISO standard
    Unmatched sag resistance – double the ISO standard
    Outstanding coverage – 110 sq. ft. per bag with ¼” sq. notch trowel
    Medium bed applications (large and heavy tile mortar)
    Water and frost resistant – ideal for swimming pools and high traffic areas
    Extremely easy to mix and apply
    Highly flexible; 3-hour pot life

    Standards
    SystemOne
    Microtec® Technology
    Meets or exceeds ANSI 118.4
    Meets or exceeds ANSI 118.11
    Meets or exceeds ANSI 118.15
    ISO Classification: C2 FT (T) E (E)

    Specification
    • Installation
      Mixing Ratio:
      8 1/4 – 8 3/4 quarts (7.8 – 8.2 L) of water per 40 lb. (18 kg) bag
      4 1/8 – 4 3/8 quarts (3.9 – 4.1 L) of water per 20 lb. (19 kg) bag
      *For smaller batches, use 2 parts powder to 1 part water by volume

      Approximate Coverage per 40 lb. (18 kg) bag:
      1/4” x 1/4” Sq. Notch Trowel; 110 sq. ft. (10.2 sq. m)
      1/4” x 3/8” x 1/4” Sq. Notch Trowel; 82.5 sq. ft. (7.6 sq. m)
      1/2” x 1/2” Sq. Notch Trowel; 55 sq. ft. (5.1 sq. m)

      Performance
      Open Time: Up to 60 minutes
      Pot Life: Approx. 3 hours
      Adjustment Time: Approx. 20 – 30 minutes
      Time to Grout:
      Walls: 8 hours
      Floors: 24 hours
      Colors: Gray, White
      VOC: 0
      Packaging:
      40 lb. (18 kg) bag
      20 lb. (19 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

    Technical specification
    • Unique ref.ardex-x-77
    • Product familyTile & Stone Installation System
    • Product groupAdhesives & Mortars
    • TypeObject (single object)
    • Date of publishing2018-09-07
    • Edition number1
    Related
    • Designed inUnited States
    Classification
    • BIMobject CategoryFlooring - Coatings & Coverings
    • CSI MasterFormat 2014 Code09 90 00
    • CSI MasterFormat 2014 TitlePainting and Coating
    • OmniClass Number23-15 17 29 11
    • OmniClass TitleIndustrial Floor Coatings

    Region availability

    North America Europe Oceania Asia
    Anguilla
    Austria
    Australia
    China
    Antigua and Barbuda
    Czech Republic
    New Zealand
    Singapore
    Aruba
    Denmark
    Thailand
    Barbados
    France
    Türkiye
    Belize
    Germany
    Bermuda
    Ireland
    British Virgin Islands
    Italy
    Canada
    Poland
    Caribbean Netherlands
    Russia
    Cayman Islands
    Spain
    Collectivity of Saint Martin
    Sweden
    Costa Rica
    Switzerland
    Cuba
    United Kingdom
    Curaçao
    Dominica
    Dominican Republic
    El Salvador
    Greenland
    Grenada
    Guadeloupe
    Guatemala
    Haiti
    Honduras
    Jamaica
    Martinique
    Mexico
    Montserrat
    Nicaragua
    Panama
    Puerto Rico
    Saint Kitts and Nevis
    Saint Lucia
    Saint Pierre and Miquelon
    Saint Vincent and the Grenadines
    Saint-Barthélemy
    Sint Maarten
    The Bahamas
    Trinidad and Tobago
    Turks and Caicos Islands
    U.S. Virgin Islands
    United States