Then apply a generous amount of thin set to the bottom bathtub tile and position it 1 8 in.
Tile tub surround backer board.
Apply it to the wall with the bottom edge about 1 4 in.
I often get questions on what sort of tile backer board to use for showers and tub surrounds.
Hanging cement board around a bathtub.
Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas.
When it comes to installing a tile backer board the easiest to install is usually the worst choice or most expensive option.
Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water.
While it is not.
Apply a layer of 1 2 thick cement backer board to the wall.
Since a tile tub or shower surround gets wet it requires a waterproof backing rather than just drywall.
Cement backer board comes in two standard thicknesses 1 2 inch and 1 4 inch.
Here are the steps involved in preparing tub or shower walls for tile.
Wedi board tile backer board which shower tile backer board is best.
Above the lip of the tub.
Applying a waterproofing sealer to cement backer board before tiling.
The industry standard is to use 1 2 inch thick backer board on wall tile installations such as a tub surround.
Thick 3 x 5 ft.
It s typically available in 1 2 in.