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Ardex K 525 Self-Leveling Concrete Topping 50 lb
- SKU:
- 445252
Temporarily Not Allowing Backorders - 0 Available
$51.89
Ardex K 525 is a pourable, polishable, self-leveling topping for fast-track resurfacing of indoor concrete. It 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.
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
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
| Free shipping | No |
|---|---|
| Brand | Ardex |
| MPN | 44485 |
| SKU | 445252 |
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