How to Get Perfectly Level Tiles with a Clip & Wedge Leveling System
Laying tiles can be a real challenge, especially if you want that flawless, smooth surface you see in designer bathrooms or kitchens. Uneven edges — often called lippage — can ruin the look of a tiled floor or wall, especially with modern rectified tiles.
The good news? There’s a simple and effective way to eliminate this problem — the tile leveling system using clips and reusable wedges. This practical solution helps both professionals and DIY enthusiasts achieve perfect alignment and a truly professional finish.
What Is a Tile Leveling System and Why Use It?
A tile leveling system consists of two key elements:
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Clips (also known as spacers or bases):
Placed under the edges of tiles, they help set consistent spacing and level the height between tiles. -
Wedges:
Inserted into the clip, they gently push the tiles into the same plane, removing any height differences.
Together, these two components ensure a smooth, even surface without the frustration of constant adjustments.
Benefits:
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Eliminates tile lippage
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Maintains consistent grout joints
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Speeds up installation
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Works with all tile formats — especially large ones
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Ideal for both walls and floors
Clips – The Base of the System
Clips are made from durable plastic and are placed under the tile edges before setting the next tile. They come in different sizes (e.g., 1 mm, 1.5 mm, 2 mm, 3 mm) depending on your desired grout width.
Once the adhesive sets, the top part of the clip is removed — simply by tapping sideways with a rubber mallet or your foot. The bottom part stays under the tile, hidden in the adhesive layer.
Wedges – Precision and Reusability
Wedges are slightly tapered, toothed pieces of plastic that fit tightly into the clip. By sliding the wedge in, you level the tile edges precisely.
They can be used many times, making them a cost-effective and eco-friendly solution. Once the clips are removed, just collect the wedges and reuse them for your next project.

Preparing the Surface
Before you start tiling, proper preparation is essential for lasting results:
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Clean and stabilize the substrate.
Remove dust, old coatings, or weak layers. -
Repair any cracks or holes.
Use a self-leveling compound if needed. -
Prime the surface.
This improves adhesion and ensures even drying. -
Check for waterproofing in bathrooms, kitchens, or other damp areas.
A perfectly level, stable base is key — the leveling system helps with surface alignment, not with major floor defects.
Step-by-Step: How to Use the Tile Leveling System
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Apply the tile adhesive.
Use a notched trowel (8–10 mm for large tiles). Spread evenly and press each tile firmly into place. -
Insert the clips.
Slide the base of each clip under the tile edge where the next tile will meet. -
Lay the next tile.
Press it gently into the adhesive next to the clip. -
Insert the wedge.
Slide it into the clip opening until both tiles are level. Use a leveling plier or your hand for gentle pressure. -
Check alignment.
Use a spirit level to confirm the tiles are even. -
Leave to set.
Allow the adhesive to dry according to the manufacturer’s instructions (usually overnight). -
Remove the clips.
Tap them sideways with a rubber mallet to break off the top. Remove and store the reusable wedges.

Common Mistakes to Avoid
- Removing clips too early – the tiles may shift.
- Using the wrong clip thickness – it affects grout spacing.
- Overtightening wedges – may break the clip or lift tiles.
- Ignoring surface preparation – no leveling system can fix a bad base.
Where to Use It
- Floors: Ideal for large-format tiles (60×60 cm, 60×120 cm, 90×90 cm).
- Walls: Prevents tiles from sliding down on fresh adhesive.
- Bathrooms & Kitchens: Keeps alignment perfect under direct light.
- Outdoor areas: Helps stabilize tiles on terraces or balconies (with flexible adhesive).
Pro Tip from Deco Stones Ireland
At Deco Stones, we always recommend using a tile leveling system for both professional installers and DIYers. It saves time, prevents costly mistakes, and ensures a flawless finish — every time.
Pair your system with high-quality adhesives, primers, and grouts available in our online store to achieve a lasting, professional result in your Irish home.
Conclusion
A tile leveling system with clips and wedges is a small investment that delivers big results — perfect alignment, professional appearance, and peace of mind. Whether you’re renovating a bathroom, kitchen, or living space, it’s the simplest way to achieve a flawless tiled surface that looks great for years.