ARDEX K 523™​​​​​​​​​​​​

ARDEX K 523™ is a pourable, polishable, self-leveling topping for fast-track resurfacing of indoor concrete. ARDEX K 523 can be installed from a minimum thickness of 3/8″ (9 mm) up to a maximum thickness of 2″ (5 cm).  With black and white aggregates, ARDEX K 523 provides a polished, “aggregate-exposed” surface. Polishing can proceed in as little as 24 hours.

Key Features

• A blend of Portland cement, hydraulic cements and specialty black and white aggregates
• Resurface indoor concrete
• Walk on in 2-3 hours, polish in as little as 24 hours
• Use for interior floors only
• Coverage: Up to 13 sq. ft. per bag at 3/8” (1.2 sq. m at 9 mm)