fbpx

Overlays and Toppings

Products

ARDEX K 525™​​​​​​​​​​​​

​Self-Leveling Concrete Topping with Dark Aggregate Surface​​​​​​​​​​​​

  • Natural dark aggregate for a natural concrete appearance
  • Scratch and indent resistant
  • Walk on in 2 - 3 hours, polish in as little as 24 hours
Images and Videos

Information ARDEX K 525™​​​​​​​​​​​​

ARDEX K 525™ is a pourable, polishable, self-leveling topping for fast-track resurfacing of indoor concrete. ARDEX K 525 can be installed from a minimum thickness of 3/8” (9 mm) up to a maximum thickness of 2” (5 cm). Use ARDEX K 525 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
  • Natural dark aggregate for a natural concrete appearance
  • 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

Technical Data ARDEX K 525™​​​​​​​​​​​​

Installation

Mixing Ratio: 3 1/2 quarts (3.31 L) of water per 50 lb. (22.7 kg) bag
Coverage: 13 sq. ft. per bag at 3/8” (1.2 sq. m at 9 mm)
8.5 sq. ft. per bag at 1/2” (0.7 sq. m at 12 mm)

Performance

Flow time: 10 minutes
Compressive strength (ASTM C109/mod – air cure only): 6,800 psi (476 kg/sq. cm.) at 28 days
Flexural strength (ASTM C348): 1,300 psi (91 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
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: Nine months, 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.

Downloads ARDEX K 525™​​​​​​​​​​​​

Calculator ARDEX K 525™​​​​​​​​​​​​

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.

"*" indicates required fields

Name*
Address

Information ARDEX K 525™​​​​​​​​​​​​

ARDEX K 525™ is a pourable, polishable, self-leveling topping for fast-track resurfacing of indoor concrete. ARDEX K 525 can be installed from a minimum thickness of 3/8” (9 mm) up to a maximum thickness of 2” (5 cm). Use ARDEX K 525 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
  • Natural dark aggregate for a natural concrete appearance
  • 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

Technical Data ARDEX K 525™​​​​​​​​​​​​

Installation

Mixing Ratio: 3 1/2 quarts (3.31 L) of water per 50 lb. (22.7 kg) bag
Coverage: 13 sq. ft. per bag at 3/8” (1.2 sq. m at 9 mm)
8.5 sq. ft. per bag at 1/2” (0.7 sq. m at 12 mm)

Performance

Flow time: 10 minutes
Compressive strength (ASTM C109/mod – air cure only): 6,800 psi (476 kg/sq. cm.) at 28 days
Flexural strength (ASTM C348): 1,300 psi (91 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
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: Nine months, 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.

Downloads ARDEX K 525™​​​​​​​​​​​​

Calculator ARDEX K 525™​​​​​​​​​​​​

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.

"*" indicates required fields

Name*
Address
This field is for validation purposes and should be left unchanged.