Description
ARDEX K 520™ is a self-leveling concrete topping that is used to quickly level, smooth or smooth interior concrete and certain non-porous surfaces. ARDEX K 520 can be installed up to 1” (25 mm) without aggregate, and up to 3” (7.5 cm) with the appropriate aggregate (see section in the Technical Data Sheet for minimum installation thicknesses by application).Key features
- A blend of Portland cement and other hydraulic cements
- For coating interior concrete and certain non-porous surfaces
- Can be stepped on in 2-3 hours and sealed in as little as 24 hours
- Can be polished in as little as 24 hours
- For use on interior floors only standards
- Tested in accordance with ASTM C1708
