After all backer board sheets are in position remove.

Tile on wood subfloor. Tiling over wood wood in any form serves as a poor subfloor for ceramic or stone tile. Tips for laying tile on plywood subfloor for flooring use intervening sheets of plywood. Wood naturally warps twists swells and shrinks due to change in temperature or humidity. Trowel out bed of unmodified thinset over wooden subfloor.

1 lay down 1 2 inch thick cement backerboard over. By the diy experts of the family handyman magazine reinforce old 1 x subflooring before adding backer board. While tile can be laid on plywood do not install tile directly onto. Leave a 1 4 inch gap between the edges of the backer board and the walls to allow for subfloor expansion and contraction.

Place hardiebacker in staggered pattern so no four corners meet. Use the right. In other words be sure that no four. However there is a new product by schluter called the ditra system.

It is an orange colored membrane designed as a backer for tile. Use thinset with a higher latex content. Arrange the sheets so that the ends are staggered and don t align with each other. Fasten hardiebacker 1 4 board with corrosion resistant screws or galvanized roofing nails 8 inches apart.

Tiling over an old solid wood subfloor is dicey even with a layer of backer board. Avoid tile and grout cracks in the finished floor with proper preparation and lots and lots of screws. First of all tile definitely should not be put down over a wood sub floor. Tiling directly onto wood is not recommended because it can swell and shrink during humidity which can cause the tiles to crack or come loose.

• Tile Doctor Remove Go 1 Litre