ARDEX K 22 F™ High Flow, Fiber Reinforced, Self-Leveling Underlayment

Installation
Mixing Ratio: 4.5 quarts (4.25 L) of water per 50 lb. (22.7 kg) bag
Coverage: 50 sq. ft. per bag at 1/8’’ (4.5 sq. m at 3 mm)
25 sq. ft. per bag at 1/4” (2 sq. m at 6 mm)
Coverage will vary depending on the texture of the surface being smoothed.

Performance
Flow Time: 9 minutes
Compressive Strength (ASTM C109/mod – Air cure only): 6,000 psi (420 kg/sq. cm.) at 28 days
Flexural Strength (ASTM C348): 1,600 psi (112 kg/sq. cm.) at 28 days
Walkable: 2 – 3 hours
Install Flooring: Installation thicknesses of 1/8”: 24 hours
For installation thicknesses greater than 1/8”: When confirmed dry via mat testing (estimated 2 – 3 days)
VOC: 0
Packaging: 50 lb. (22.7 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. Also eligible for the ARDEX/HENRY SystemOne™ 10-Year Limited Warranty when used in conjunction with select HENRY® Flooring Adhesives.