✅ Follow Built To Code for more tips. Installing shower tile isn’t just about sticking it to the wall — correct technique is what prevents cracks, hollow spots, and long-term water damage. This is the professional approach. Proper installation steps: 1️⃣ Apply thinset evenly to the wall 2️⃣ Back-butter the tile using a notched trowel 3️⃣ Press the tile in place and slide it sideways to flatten the ridges 4️⃣ Use spacers to keep grout lines consistent Why the sliding step is critical: Pressing an