ARDEX X 77™ MICROTEC® Fiber Reinforced Tile and Stone Mortar, 64 X 40lb Bag Pallet Elevate your tiling projects with ARDEX X 77™ MICROTEC® Fiber Reinforced Tile and Stone Mortar, engineered for exceptional performance in large format tile installations. Features Specially Designed for Large Tiles: Perfect for very large, thin porcelain tiles. Extended Open Time: Offers 60 minutes for adjustments, double the ISO standard. Unmatched Sag Resistance: Maintains tile position, surpassing ISO standards. Excellent Coverage: Up to 110 sq. ft. per bag with a ¼” square notch trowel. Medium Bed Applications: Ideal for large and heavy tile installations. Water and Frost Resistance: Suitable for swimming pools and high traffic areas. Easy Mixing and Application: Ensures a smooth, hassle-free tiling process. High Flexibility and Pot Life: Provides 3 hours of workability. Versatile Tile Compatibility: Use for porcelain, glass, quarry, ceramic, and most natural stones. Interior and Exterior Use: Ideal for floors and walls, over concrete, masonry, and plywood. Installation Mixing Ratio:8 1/4 – 8 3/4 quarts (7.8 – 8.2 L) of water per 40 lb. (18 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 minutesPot Life: Approx. 3 hoursAdjustment Time: Approx. 20 – 30 minutesTime to Grout: Walls: 8 hours; Floors: 24 hoursColors: Gray, WhiteVOC: 0Packaging: 40 lb. (18 kg) bagStorage: Store in a cool, dry area. Do not leave bags exposed to sun.Shelf Life: 1 year, if unopenedWarranty: ARDEX L.P. Standard Limited Warranty applies