Underlayments & Overlays
Self-Leveling Concrete Topping With Aggregate Surface - Ardex K 521™ 50 Lb
SKU AR-K521
Rapid Concrete Resurfacing **ARDEX K 521™** is a self-leveling, pourable topping designed for rapid resurfacing of indoor concrete. It can be applied at a minimum thickness of
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Rapid Concrete Resurfacing
ARDEX K 521™ is a self-leveling, pourable topping designed for rapid resurfacing of indoor concrete. It can be applied at a minimum thickness of 3/8″ (9 mm) and up to a maximum thickness of 2″ (5 cm). ARDEX K 521 creates a polished, “aggregate-exposed” finish, with polishing possible as soon as 24 hours after application.
Key Features
- A mixture of Portland cement, hydraulic cements, and specialty aggregates
- Ideal for resurfacing indoor concrete
- Can be walked on in 2 to 3 hours; polishing can begin in as little as 24 hours
- Dual water ratio for versatility
- Suitable for interior floors only
Standards
Tested in accordance with ASTM C1708
Specifications
| Type | Cement, Mortar & Concrete Mixes |
|---|---|
| Brand | Ardex Americas |
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