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8 Simple Steps to Install 800x800mm Porcelain Paving

Installing 800x800mm porcelain paving can transform any outdoor space with its sleek, modern look and durable finish. But getting that perfect result requires a bit of know-how. In this blog, we’re sharing top tips and tricks to help you achieve a flawless installation.

Whether you're a seasoned landscaper or a DIY enthusiast, these expert insights will ensure your 800x800mm porcelain paving is installed efficiently and beautifully, setting the foundation for a long-lasting and stunning outdoor area.

8 Simple Steps to Install 800x800 Porcelain Paving

1. Prepare the Base

A strong foundation is essential! Ensure you have a well-compacted sub-base of MOT Type 1 at least 100mm thick. This will support the larger format tiles and prevent sinking or shifting.

2. Use a Full-Bed Mortar Mix

With larger tiles like the 800x800mm porcelain paving, it’s crucial to use a full-bed mortar mix, at least 25-30mm thick. This provides solid contact with the entire tile, preventing cracking and movement.

3. Priming Slurry

Apply a priming slurry, such as Pavetuf Priming Slurry to the back of each porcelain tile before laying it on the mortar. This helps create a better bond between the paving slab and the mortar, enhancing durability.


4. Laying with Spacers
To achieve even spacing and clean lines, use tile spacers (preferably 5mm) between each paving slab. This ensures uniform joints and gives your project a professional finish.

5. Level as You Go
Larger porcelain slabs can easily show imperfections if not level. Continuously check levels during installation and use a rubber mallet to gently tap the slabs into place.

6. Cutting Porcelain
Porcelain is a tough material, so always use a high-quality diamond blade, like our own Pavetuf Porcelain Blade which is specially designed for cutting porcelain. A wet saw is ideal for achieving clean, precise cuts.
  • Pre-cutting: Measure twice, cut once. Place your porcelain slab on a surface that will stop any vibrations like a rubber mat or a bed of sand.
  • Make a First Pass: Mark the slab. Turn off the water and with low revs, make a gentle pass over the marked line scoring the surface.
  • Make Tension Cuts: Turn the water feed one and make cuts to the 2 ends of the slab, approx 50mm in length, keeping the revs low.
  • Make the Connecting Cut: Keep the water feed on and the revs low, then gently make several passes until the slab is cut through.

7. Grouting with Care
After the slabs are laid and set, use a suitable outdoor porcelain grout, like our own Pavetuf Jointing Grout, available in 3 colours for different porcelain variations, to fill the joints. Ensure the grout is UV-resistant and frost-proof to withstand the elements. Apply with a rubber float and avoid overfilling.

8. Cleaning Up
Once the grout is set, make sure to clean the surface promptly with a damp sponge to avoid grout haze. For extra sparkle, use Pavetuf Porcelain Cleaner to remove any residue and maintain the fresh look of the tiles.

Pro Tips

1. Handling and Weight: Large tiles can be heavy and awkward to handle. Use proper lifting equipment or have a second pair of hands to avoid damage and ensure precise placement.

2. Substrate Preparation: Uneven or unprepared surfaces can cause tiles to crack or shift. Make sure the substrate is level, solid, and clean before installation. Use a high-quality, flexible adhesive to accommodate any movement.

3. Lippage Control: Ensuring that tiles are perfectly level with one another can be tricky. Tile levelling systems can help eliminate lippage, ensuring a smooth, even surface.

4. Cutting Large Tiles: Cutting oversized tiles accurately can be tough without the right tools. Use a wet saw with a diamond blade or a high-quality tile cutter designed for large formats.

By focusing on preparation, using the right tools, and following best practices, these challenges can be easily managed, ensuring a flawless installation every time.

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