Premium Self-Leveling Underlayment

Underlayments like ARDEX K 13™ are ideal for leveling and smoothing interior concrete, terrazzo, ceramics, and quarry tiles, epoxy coating systems, and non-water-soluble adhesive residue on concrete before a finished floor is installed – above or below ground level.

Features and Benefits

• Use to level and smooth interior concrete, terrazzo, ceramic and quarry tile, epoxy coating systems, and non-water soluble adhesive residue on concrete
• A blend of Portland cement and other hydraulic cements
• High flow – installs as thin as 1/16″ (1.5 mm)
• Installs up to 1 1/2″ (4 cm) neat
• Can be tapered to meet existing elevations
• Walkable in 2 – 3 hours
• Install moisture-insensitive tile and stone after 6 hours, and most other floor coverings after 16 hours (see Installation of Flooring section in Technical Data for details)
• Interior use only