Tile Setter how-to

How to Waterproof a Shower

Leaks ruin houses.

Updated By the Career Education Institute Curriculum Team
Quick answer

Leaks ruin houses. In short: install; seal; apply, then complete the remaining steps below.

Step by step

  1. Install backer board.

  2. Seal seams.

  3. Apply membrane.

  4. Cover corners and niches.

  5. Flood test the pan.

  6. Then tile.

Safety reminders for tile setters

  • Use wet saws to control dust
  • Wear knee pads
  • Lift heavy tile with help
  • Protect hands from mortar

Thinset · Grout · Backer board · Waterproof membrane · Lippage · Large-format tile: see the full tile setter glossary.

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