How Much Gap Should You Leave Between Tiles and a Shower Tray?

Learn the ideal 3mm to 5mm gap to leave between tiles and a shower tray for a watertight, long-lasting bathroom installation.

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When installing tiles around a shower tray, it is crucial to leave a 3mm to 5mm gap between the tile and the tray. This gap should be filled with a quality silicone sealant to allow for movement and prevent water infiltration, ensuring a watertight seal and long-lasting installation.

FAQs & Answers

  1. Why is it important to leave a gap between the tile and shower tray? Leaving a gap allows for movement and prevents water infiltration, ensuring a watertight seal and preventing damage.
  2. What type of sealant should be used to fill the gap between tiles and shower tray? A quality silicone sealant is recommended as it remains flexible and waterproof, accommodating movement without cracking.
  3. Can the gap between tiles and the shower tray be larger than 5mm? It’s best to maintain a 3mm to 5mm gap; larger gaps may be harder to seal properly and could lead to water leakage.