Portland cement-based, high strength, fast-setting, non-shrink underlayment. Mix with water, pour or pump, spread, ready!
Product Capabilities:
For use over concrete, metal, terrazzo, ceramic tile, wood and old flooring adhesive residue (including cutback), on above or below grade.
Pourable or pumpable. Installs from featheredge to 1 1/2" in one operation; up to 5" with the addition of proper aggregate. Designed specifically for fast leveling of floors, ARDEX K-15 provides a durable, flat and smooth floor surface with minimum labor and installation time.
ARDEX K-15 hardens quickly by hydration and drying. It will not shrink, crack or spall, even when applied in thick layers. Floor coverings can be installed just 16 hours later.
ARDEX K-15 is recommended and specified by most flooring manufacturers, architects, and contractors. 4100 psi.
Coverage: (per 55 lb. bag)
Approximately 60 sq. ft. at 1/8" thickness
Approximately 30 sq. ft. at 1/4" thickness
Benefits:
- Portland cement based
- High strength - 4100 psi
- Installs up to 5" thick
- Designed specifically for fast leveling of floors
- Use to level and smooth interior concrete, terrazzo, quarry and ceramic tile, cutback adhesive residue (non-water-soluble), wood, and metal
- Walk on in 2-3 hours
- Install floor covering after 16 hours
Click Below for Technical and Specification Documents:



