Can you build a shower on a wooden floor?

Can you build a shower on a wooden floor?

While showers are best constructed on a cement floor or a traditional mud bed, it is standard practice today to build a shower on a wooden floor.

Does shower pan liner go behind backer board?

The wallboard must be installed 1/8 inch above the shower pan. If the shower pan is not in place, the wallboard height must be guessed, which can lead to inaccuracies and an expansion gap that is too large or too small.

How do you waterproof a wooden bathroom floor?

When waterproofing wood floors, use a urethane waterproof sealer that is water or oil-based to protect the floor’s natural shine. If you’re using a urethane sealer, apply the first coat with a thick mop made of wool or another natural material. This is a great way to create a smooth, even application.

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What type of mortar do you use for a shower pan?

The ideal mortar for a shower pan is a mix of standard cement mix with sand and Portland cement. This type of mortar creates a great water-resistant barrier that can support the weight of the shower unit.

How thick should a shower pan subfloor be?

Wood Floors The subfloor needs to be a minimum of two layers of 3/4-inch exterior grade plywood before you can move to actually putting down the concrete layer of deck mud that provides the slope and the base for the shower pan tile.

What do you use to build a shower pan?


  1. Spec Mix Preblend Dry Mortar (cement and sand mix) x 2 bags.
  2. Thin-set.
  3. (2) 2×4″x8ft lumber board (to build shower curb)
  4. 1/2×1″x7ft boards (to use as shower door model)
  5. Tile and bullnose tile (for shower curb)
  6. Mosaic tile for shower floor.
  7. Grout.
  8. Tile caulk (matching grout color)

What goes first shower pan or backer board?

The acrylic pan must be screwed directly into the studs of the shower. This will create a small lip at the bottom of the shower walls where tiles or an acrylic surround would bump out, leaving a gap. Therefore, the pan must be installed first.

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Do I need mortar under shower pan?

If the shower base installation floor is not level, there are two options. The second is to add mortar to the floor to even it out. If sliding shims under the base does not work, opt to install the mortar bed. This is usually a good idea when floors are badly sloped or the use of shims is simply not practical.

How to build a custom shower pan?

Frame the shower walls,install subfloor and shower curb

  • Add wall blocking to create shower pan “box”
  • Install the shower drain assembly through shower subfloor
  • Cover shower subfloor with asphalt saturated felt (tar paper)
  • Place the first mortar base layer,sloped from walls and curb to drain base
  • Install the shower liner and seal and clamp to the shower drain
  • Install tile backer board on shower walls gapped above shower liner
  • Place the top mortar layer over the shower liner,sloped from walls and curb to drain
  • Finish the top mortar layer – typically with tile
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    How do you build a shower pan?

    How to Build a Mortar Shower Pan – Step by Step Confirm rigidity of the subfloor and proper drain base installation. Frame the shower curb. Cover shower pan plywood with a layer of asphalt felt (tar paper) or similar. Add blocking to create shower pan box. Mount galvanized wire mesh to base of shower pan and over curb. Prepare floor mix.

    What is the best tile for a shower pan?

    Glass and stone also make good tile for shower walls. Large, clear glass tiles are tricky to install and can show moisture behind the tiles; small, colored glass is a safer choice. Stone tiles should be easy to clean and resistant to staining from mineral content in water.

    How to install a shower pan?

    Assemble the necessary tools and equipment. Installing a shower pan requires basic home repair tools and some specialty items available at most home retailers.

  • Measure the space where the new shower pan will be installed. Measure along all of the walls that will come in contact with the pan.
  • Prepare the area for installation.
  • Dry the surface completely.