ARDEX K 521™

Coverage: 14 – 15 sq. ft. per bag at 3/8” (1.3 – 1.4 sq. m at 9 mm)
9 – 10 sq. ft. per bag at 1/2” (0.8 – 0.9 sq. m at 12 mm)

View PDF Category: Ardex Tag: Wear Surface

Description

ARDEX K 521™ is a pourable, polishable, self-leveling topping for fast-track resurfacing of indoor concrete. ARDEX K 521 can be installed from a minimum thickness of 3/8″ (9 mm) up to a maximum thickness of 2″ (5 cm). Use ARDEX K 521 to provide 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 aggregate
Resurface indoor concrete
Walk on in 2 – 3 hours, polish in as little as 24 hours
Dual water ratio
Use for interior floors only