Introducing ARDEX K 15 – a heavy duty self-levelling and smoothing compound for all your levelling needs. This product is perfect for those projects where time is of the essence, providing a walkable surface in just 2 hours and allowing for the installation of floor coverings the very next day, regardless of the thickness. It can be applied from feather edge to 35mm thickness, making it perfect for a wide range of levelling needs, from minor surface repairs to large projects. ARDEX K 15 is also rapid hardening, with a 30-minute working time, making it easy to use and saving you time and effort. Its high compressive strength make it ideal for LVT installations. Available in 22kg units, this product provides a coverage of approximately 5.25m² at 3mm thickness per bag. For fast and efficient levelling and smoothing, choose ARDEX K 15.

Information

• Receives floor coverings in as little as 4 hours
• Rapid hardening – walk on after 2 hours
• 30 minute working time
• Apply from feather edge up to 35mm thick
• Strong – high compressive strength
• Ideal for LVT installations

Unit Size Available: 22kg

Coverage: Approximately 5.25m² at 3mm thick per 22kg bag

Technical Data

Working time at 20°C approx. 30 minutes

Flow life at 20°C
approx. 15 minutes

Initial Set (Vicat)
approx. 30 minutes

Final Set (Vicat)
approx. 2 hours

Compressive Strength (EN196)
After 1 day 19 N/mm²
After 3 days 22 N/mm²
After 7 days 28 N/mm²
After 28 days 35 N/mm²

Tensile Bending Strength (EN196)
After 1 day 4.5 N/mm²
After 3 days 5.8 N/mm²
After 7 days 6.0 N/mm²
After 28 days 9.0 N/mm²

Suitable for underfloor heating
Yes

We always aim to deliver your order on time, but occasionally unforeseen circumstances may cause a delay. To avoid any inconvenience, we recommend not scheduling any fitters until your materials have arrived.

We ship 98% of our orders on time and will promptly notify you of any issues.

Let us know if you have any special requests, we'll do our best to accommodate them.