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Installation Guidelines for Natural Stone Tiles in Gardens and Patios

Natural stone is a durable and timeless material. However, proper installation is essential for a beautiful and long-lasting result. Below are some guidelines and tips. 

1. Preparing the Substrate

  • Make sure to solid foundation.
    • Remove the loose soil down to a frost-free depth.
    • Lay a layer of stabilized sand-cement or a foundation of crushed rubble (depending on the load).
  • For patios and garden paths, a a 10–15 cm stabilized layer Recommended.
  • Always check that the surface level and well-compacted is to prevent subsidence.

2. Drainage and Slope

  • Lay the tiles using a slope from ±1.5 to 2% away from the house or the pool, so that rainwater can drain away easily.
  • Avoid standing water: it can cause stains and frost damage.

3. Laying the Tiles

  • Use a mortar bed (sand-cement) or a a thin layer of adhesive on a concrete slab, depending on the situation.
  • Allow for a joint width of at least 3–5 mm.
  • Check the flatness and levelness while installing.

4. Joints

  • Fill the joints with a flexible, frost- and water-resistant joint mortar.
  • Avoid using hard cement joints that can crack due to temperature fluctuations.
  • Make sure the joints are tightly sealed to prevent weed growth and water seepage.

5. Initial Cleaning and Protection

  • Clean the floor after installation with a appropriate cleaning agent for natural stone (no acids or harsh products).
  • If desired, bring a wood preservative ...that the stone protects against stains and dirt without losing its natural appearance.
  • Regular cleaning with water and mild soap is sufficient.

6. Practical Tips

  • Work with calibrated tiles for easy installation.
  • Always use frost-resistant Belgian natural stone for outdoor use.
  • Avoid installation in rainy or freezing conditions to ensure proper adhesion.
  • For heavy loads (e.g., a driveway), the following apply: thicker tiles or cobblestones designated.
  • Use the Levelit XL system to achieve a neat and beautiful finish, ensuring that the tiles always fit perfectly.

🔨 Recommendation: For best results, we recommend having the installation done by a experienced professional. If you'd still like to give it a try yourself, follow the steps above carefully and always use the right materials.