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Toppings and Polished Concrete Systems

Products

ARDEX K 523™​​​​​​​​​​​​

Self-Leveling Concrete Topping with Aggregate Surface

  • Features a mix of black and white aggregate
  • Resurface indoor concrete
  • Polishable in as little as 24 hours
ARDEX K 523 Package Image
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  • ARDEX K 523 Package Image

Information 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

Standards

Tested in accordance with ASTM C1708

Order a free sample here.

Technical Data ARDEX K 523™​​​​​​​​​​​​

Installation

Mixing Ratio: 3.25 or 3.75 quarts (3.07 or 3.55 L) of water per 50 lb. (22.7 kg) bag
Coverage: Up to 13 sq. ft. per bag at 3/8” (1.2 sq. m at 9 mm)

Performance

Flow time: 10 minutes
Compressive strength (ASTM C109/mod – air cure only): 6,200 psi (436 kg/sq. cm.) at 28 days
Flexural strength (ASTM C348): 1,100 psi (77 kg/sq. cm.) at 28 days
Walkable: 2 – 3 hours (without E 25); 24 hours (with E 25)
Polishable: 24 hours (without E 25); 48 hours (with E 25)
Available Colors: Gray
VOC: 0
Packaging: 50 lb. (22.7 kg) net weight bag
Storage: Store in a cool, dry area. Do not leave bags exposed to sun.
Shelf life: 1 year, if unopened
Warranty: ARDEX Americas Standard Limited Warranty applies.

For complete product technical information, click on the Downloads tab and open the Technical Data download.

Contact Us

Questions? Please fill out the form below to contact us with any of your questions or concerns. We look forward to hearing from you, and we’ll be in touch shortly.

Information 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

Standards

Tested in accordance with ASTM C1708

Order a free sample here.

Technical Data ARDEX K 523™​​​​​​​​​​​​

Installation

Mixing Ratio: 3.25 or 3.75 quarts (3.07 or 3.55 L) of water per 50 lb. (22.7 kg) bag
Coverage: Up to 13 sq. ft. per bag at 3/8” (1.2 sq. m at 9 mm)

Performance

Flow time: 10 minutes
Compressive strength (ASTM C109/mod – air cure only): 6,200 psi (436 kg/sq. cm.) at 28 days
Flexural strength (ASTM C348): 1,100 psi (77 kg/sq. cm.) at 28 days
Walkable: 2 – 3 hours (without E 25); 24 hours (with E 25)
Polishable: 24 hours (without E 25); 48 hours (with E 25)
Available Colors: Gray
VOC: 0
Packaging: 50 lb. (22.7 kg) net weight bag
Storage: Store in a cool, dry area. Do not leave bags exposed to sun.
Shelf life: 1 year, if unopened
Warranty: ARDEX Americas Standard Limited Warranty applies.

For complete product technical information, click on the Downloads tab and open the Technical Data download.

Contact Us

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