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

Links

Product urlhttps://ardex.co.uk/product/ardex-x-77/
Installation instructionshttps://ardex.co.uk/product/ardex-x-77/
Instruction videohttps://www.youtube.com/watch?v=8hK1G2YsiVQ
Product certificationhttps://ardex.co.uk/product/ardex-x-77/
Technical descriptionhttps://ardex.co.uk/product/ardex-x-77/

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