Product Details
ARDEX K 11 T MIX
Self-Leveling Thin Floor Screed
- Can be applied manually or with a machine
- Low internal stress
- Easy to sand
- Applicable up to 30mm


IMPORTANT NOTE
This Frequently Asked Questions (FAQ) section is prepared for general information purposes and does not constitute a definitive guide. For the most accurate and up-to-date information about self-leveling screed applications, especially ARDEX K 11 T MIX, please refer to the product technical data sheets. For detailed information about product features, usage conditions, and application methods, we recommend consulting the ARDEX Turkey technical team. Before any application, obtaining expert advice on surface preparation and product selection will increase the success of the application.
Self-Leveling Thin Floor Screed for Indoor Use – ARDEX K 11 T MIX
ARDEX K 11 T MIX is a self-leveling, low-stress thin floor screed suitable for smoothing and leveling indoor floors before installing various floor coverings. Easy to apply manually or with a machine, up to 20mm.
Usage Areas
Applied on screed, concrete, and similar floors for the smoothing, leveling, and correction of surfaces, particularly before the installation of carpet, PVC, LVT, linoleum, and rubber-based floor coverings. Suitable for indoor use.
Product Content
A perfect blend of specially selected additives, fillers, and synthetic dispersion powders with a gray cement-based binder. When mixed with water, it forms a fluid, self-leveling, and smoothing mortar that can be worked for 20-30 minutes. The mortar hardens through hydration and quickly dries to form a low-tension surface.
Packaging
25 kg kraft bag
Shelf Life
Can be stored for approximately 12 months in a dry and cool environment in its original unopened packaging.
Mixing Ratio
4.50 liters of water per 25 kg powder
Fresh Mortar Density
Approximately 2.1 kg/l
Material Requirement
Approximately 1.8 kg powder/m²-mm
Working Time*
Approximately 20 – 30 minutes
Walkable Time*
Approximately 3.5 hours after application
Covering Time*
Up to 5mm: 3 days
5-10mm: 7 days
10-20mm: 10 days
20-30mm: 1 day per each mm above 20mm
*These values are approximate and calculated under laboratory conditions at +20°C and 65% relative humidity. Environmental and air conditions can alter these values. Higher temperatures and lower humidity shorten these times, while lower temperatures and higher humidity extend them.
Suitability for Wheelchair Use
Suitable
Suitability for Underfloor Heating
Suitable
EMICODE
EC 1 PLUS – Very low emission
GHS/CLP Classification
GHS 05, Corrosive – Danger
GGVSEV/ADR Classification
None
What is self-leveling floor screed?
Self-leveling floor screed is a cement-based compound that spreads evenly across the floor without manual leveling, ideal for preparing surfaces for various floor coverings.
How do I apply self-leveling screed?
Self-leveling screed can be applied manually with a trowel or using a pump. Mix the screed with water, pour it onto the floor, and allow it to spread evenly. The screed will level itself, creating a smooth surface.
Can I use self-leveling screed on concrete floors?
Yes, self-leveling screed is suitable for use on concrete floors. It adheres well to concrete, creating a smooth, level surface for further flooring installations.
Is self-leveling screed suitable for underfloor heating?
Yes, self-leveling screed like ARDEX K 11 T MIX is suitable for use with underfloor heating systems, providing a smooth and level surface for efficient heat distribution.
How thick can I apply self-leveling floor screed?
ARDEX K 11 T MIX can be applied up to 20mm thick. Always refer to the product specifications for precise application guidelines.
How long does self-leveling screed take to dry?
The drying time varies, but generally, it is walkable after approximately 3.5 hours and can be covered after 3 days for layers up to 5mm. Thicker layers will require additional drying time.
Can self-leveling screed be used with wheelchairs?
Yes, self-leveling screed is suitable for wheelchair use, creating a smooth and durable surface.
What are the benefits of using self-leveling floor screed?
Self-leveling floor screed provides a smooth, level surface for flooring installations, quick drying times, ease of application, and suitability for various floor coverings. It also reduces internal stresses and is easy to sand.
Do you have any questions about this product?
You can ask your questions about this product by filling out our contact form.