DIY Network

How to Build a Sub-Floor and Wall in a Bathroom

DIY experts show how to build out a sub-floor in preparation for a tile installation and build a partition wall as part of a bathroom renovation.

More in Bathroom

Materials

  • 5 1x6 boards
  • plywood sheets
  • black roofing paper
  • cement backer board
  • premixed mortar
  • water-resistant drywall
  • drywall
  • 2x4 cedar lumber
  • wood screws
  • drywall screws

Tools

  • measuring tape
  • safety glasses
  • work gloves
  • circular saw
  • 2 sawhorse
  • hammer
  • utility knife
  • trowel
  • drill

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