Ardex K-15 Premium Self-Leveling Underlayment

ARDEX K 15® is the original and the most specified self-leveler in North America.

Install over: interior concrete, terrazzo, ceramic and quarry tile, epoxy coating systems, wood, metal and non-water soluble adhesive residue on concrete; can be installed over concrete treated with certain curing compounds.

Key Features

Formulated with a special blend of polymers
Pour with the ROVER® or pump with the AMP®
Interior use
Use on, above or below grade
Mixes with water

Installation

General priming recommendations:
- Concrete: ARDEX P 51TM Primer
- Most non-porous substrates, epoxy coatings, adhesive residue: ARDEX P 82TM Ultra Prime
Packaging: 55 lb. (25 kg)
Coverage: 30 sq. ft. per bag at 1/4” (2.8 m2 at 6 mm)
Thickness:
- Levels at 1/4” (6 mm)
- Installs from 1/8” to 1 1/2” (3 mm to 4 cm) neat
- Up to 5” (13 cm) with aggregate
- Can be tapered
Flow time: 10 minutes
Walkable: 2 to 3 hours
Install floor coverings:
- Moisture-insensitive tile and stone: 6 hours
- All other floor coverings: 16 hours