Self-Leveling Underlayments
Products
ARDEX K 22 F™
High Flow, Fiber Reinforced, Self-Leveling Underlayment
- Use over concrete, gypsum, wood, VCT, existing patching and leveling materials and non-water-soluble adhesive residue on concrete
- Excellent over challenging substrates
- Fiber reinforced
Information ARDEX K 22 F™
Choose Fiber Reinforced
ARDEX K 22 F™ High Flow, Fiber Reinforced, Self-Leveling Underlayment is a blend of high-strength gypsum, Portland cements and powdered polymers used to repair existing above-grade floors prior to the installation of new floor coverings.
Key Features
- A blend of high-strength, fiber reinforced gypsum and Portland cements as well as powdered polymers
- Use over concrete, gypsum, wood, VCT, existing patching and leveling materials and non-water-soluble adhesive residue on concrete
- Use for interior, above-grade floors only
- Installs up to 1 1/4″ (3 cm) thick neat and up to 2″ (5 cm) with aggregate
- Walkable in 2 – 3 hours
- Install moisture-insensitive tile and stone after 6 hours, most other floor coverings after 24 hours
Standards
SystemOne™
Tested in Accordance with ASTM C1708
Technical Data ARDEX K 22 F™
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.
For complete product technical information, click on the Downloads tab and open the Technical Data download.
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Information ARDEX K 22 F™
Choose Fiber Reinforced
ARDEX K 22 F™ High Flow, Fiber Reinforced, Self-Leveling Underlayment is a blend of high-strength gypsum, Portland cements and powdered polymers used to repair existing above-grade floors prior to the installation of new floor coverings.
Key Features
- A blend of high-strength, fiber reinforced gypsum and Portland cements as well as powdered polymers
- Use over concrete, gypsum, wood, VCT, existing patching and leveling materials and non-water-soluble adhesive residue on concrete
- Use for interior, above-grade floors only
- Installs up to 1 1/4″ (3 cm) thick neat and up to 2″ (5 cm) with aggregate
- Walkable in 2 – 3 hours
- Install moisture-insensitive tile and stone after 6 hours, most other floor coverings after 24 hours
Standards
SystemOne™
Tested in Accordance with ASTM C1708
Technical Data ARDEX K 22 F™
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.
For complete product technical information, click on the Downloads tab and open the Technical Data download.