What Material Should You Use Behind Tile in a Shower? Best Waterproof Backer Boards Explained

Learn which moisture-resistant materials like cement boards are ideal behind shower tiles for durability and waterproofing.

204 views

For tile in a shower, use a cement board such as Durock or HardieBacker. These materials are moisture-resistant and provide a solid, durable surface for tile adhesion. Ensure to tape and mud the seams with thin-set to prevent water infiltration, adding a waterproof membrane for extra protection.

FAQs & Answers

  1. Why use cement board behind shower tiles? Cement boards like Durock and HardieBacker are moisture-resistant and provide a solid, durable surface that prevents water damage behind shower tiles.
  2. How do you waterproof behind shower tiles? After installing cement board, tape and mud all seams with thin-set mortar, then apply a waterproof membrane to protect against water infiltration.
  3. Can drywall be used behind shower tiles? No, drywall is not moisture-resistant and will deteriorate when exposed to water, making cement board the preferred option for shower tile backer.
  4. What is the difference between Durock and HardieBacker? Both are cement boards ideal for wet areas, but they vary slightly in thickness, composition, and brand features; the choice depends on project specifics and availability.