07/04/2025
Built for Performance.
A perfect floor starts with a perfect foundation. Uneven surfaces, cracks, and poor subfloor preparation can lead to costly problems down the line. Whether you’re a professional tradesperson or a flooring specialist, having the right self-levelling
compound can make all the difference.
Enter Sikafloor®-125 Level Flex – the ultimate polymer-enhanced self-levelling solution designed to deliver a smooth, durable, and crack-resistant finish. With fast-drying properties, enhanced flexibility, and superior adhesion, this cutting-edge leveller is your go-to product for creating the perfect foundation in any flooring project.
Why Choose Sikafloor®-125 Level Flex?
Designed with the trade in mind, Sikafloor®-125 Level Flex is packed with features that make every job easier and more efficient:
1. Enhanced Flexibility
- Polymer-enhanced formula minimizes cracking, making it ideal for surfaces prone to movement.
- Adjusts to slight substrate shifts, ensuring long-term durability.
2. Faster Turnaround Time
3. Easy Handling
- Optimised 20kg bag is lightweight and easier to mix, transport, and apply.
- Suitable for manual or pump application, adapting to different project needs.
4. Superior Finish
- Low-shrinkage formula eliminates cracks and imperfections.
- Creates a perfectly smooth base for tiles, vinyl, laminate, and carpet installations.
Why Choose Sikafloor®-125 Level Flex?
Designed with the trade in mind, Sikafloor®-125 Level Flex is packed with features that make every job easier and more efficient:
Applications: Built for Every Flooring Job
Smooth out damaged or uneven concrete floors for a flawless base.
Create a stable, level subfloor that enhances carpet longevity and appearance.
Achieve a perfectly flat surface to prevent lippage, even with large-format tiles.
Ensure a smooth base to avoid hollow spots or movement in floating floors.
Compatible with electric and water-based systems, ensuring even heat distribution and comfort.
Features That Make a Difference
Feature | Benefit | What It Means for You |
Added Polymer | Reduces cracking on uneven substrates. | Durable, professional results every time. |
Fast Walk-On Time | Ready in 2-4 hours at 20°C. | Minimal downtime on-site. |
Overlay Ready in 8 Hours | Final floor coverings applied the same day. | Faster project completion. |
Low Shrinkage | Minimises the risk of cracks or instability. | Long-lasting, smooth finishes. |
Protein & Formaldehyde-Free | Safe for sensitive environments. | Ideal for hospitals and food areas. |
Self-Levelling Compound | Easy application with a high-quality finish. | Smooth, seamless surfaces every time. |
20kg Bag Size | Lighter and easier to handle. | More efficient on-site handling. |
Underfloor Heating Compatible | Works with modern heating systems. | Reliable for today’s comfort solutions. |
Perfect for Any Rigid Substrate
Whether you’re working with concrete, sand/cement screeds, or tiled surfaces, Sikafloor®-125 Level Flex delivers exceptional adhesion and
levelling:
- Concrete Floors: Achieve a smooth, even finish on all concrete surfaces.
- Sand/Cement Screeds: Provides reliable levelling, excluding anhydrite screeds.
- Tiled Surfaces: Levels quarry tiles, terrazzo, or ceramic tiles with ease.
- Underfloor Heating Systems: Ensures compatibility and smooth application over heating cables or pipes.
Why Tradespeople Trust Sikafloor®-125 Level Flex
Every tradesperson values products that save time, simplify tasks, and deliver reliable results. Sikafloor®-125 Level Flex is designed to meet those demands, providing a seamless blend of workability, performance, and durability.
Backed by UKCA and CE certification, it’s the professional choice for quality you can trust. Its 9-month shelf life and compatibility with both manual and pump applications make it versatile enough for any job size.
Level Up Your Floors Today
Ready to take your flooring projects to the next level? Sikafloor®-125
Level Flex makes it easier than ever to create durable, flawless foundations for every type of flooring.
Talk to your local stockist today and discover how Sikafloor®-125 Level Flex can transform your workflow - and your results.