How to Lay a Porcelain Tile Exterior Patio

Step-by-Step Guide

1. 1

   Step 1: Use a bonded cement/sand screed to level the concrete substrate if necessary.

   To avoid problems with the screed shrinking (and causing the tiles to crack), allow it to dry out for 1 to 2 weeks.
   
   For minor surface irregularities simply use a levelling compound.
2. 2

   Step 2: Ensure the surface that you are laying the porcelain tiles on is as level as possible

   , Otherwise select a "thick bed" adhesive. ,,,, Press the grouting well down into the joints so that no air pockets are created and remove the excess with a damp cloth.
   
   Again, leave to dry for at least a day, covering if it starts to rain.
3. 3

   Step 3: clean and dry

4. 4

   Step 4: and remove any loose particles.

5. 5

   Step 5: Select a "thin bed" adhesive for very flat surfaces with level differences of no more than 6mm.

6. 6

   Step 6: Always press the porcelain tiles firmly in place to avoid any air pockets forming underneath.

7. 7

   Step 7: Remove any excess adhesive from the tile surface immediately as it is difficult to clean off once dry.

8. 8

   Step 8: Allow the adhesive to dry for at least a day (longer in very cold weather) and protect from rain during the drying period if necessary. 

9. 9

   Step 9: Once the adhesive is dry you can then apply the grout between the tiles; the type you choose is important because some grouts are only suitable for narrow joints but others for wide joints up to 20mm.

Detailed Guide

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