ARDEX K 301™ Exterior Self-Leveling Concrete Topping is a self-leveling topping and underlayment for fast-track resurfacing and smoothing for exterior and interior applications over concrete and approved, properly prepared, non-porous surfaces, including terrazzo, epoxy coatings and ceramic and quarry tile – on, above or below grade.
Key Features
- A blend of Portland cements and other hydraulic cements
- Smooth new or existing concrete and approved non-porous surfaces
- Install from 1/4″ – 3/4″ (6 – 19 mm) neat and up to 2” (5 cm) with aggregate
- Walk on in 2 to 3 hours
- Freeze-thaw resistant
- Suitable for use in wet areas
- For commercial, light industrial and residential applications
- Use for exterior and interior applications
- Suitable for use under the ARDEX MC™ Moisture Control Systems
- Can be used as an underlayment prior to installing floor covering
Standards
Tested in accordance with ASTM C1708