The best approach when installing cement board or other tile backer around a tub is to keep the cement board out of the lip area.
Tile bathtub surround backer board.
You will see all prepar.
Plywood alone cannot be used as a substrate under tile in showers.
Hanging cement board around a bathtub.
Then apply a generous amount of thin set to the bottom bathtub tile and position it 1 8 in.
Apply it to the wall with the bottom edge about 1 4 in.
Wedi board tile backer board which shower tile backer board is best.
I often get questions on what sort of tile backer board to use for showers and tub surrounds.
Some homeowners believe that painting or priming plywood will render it suitable to use as shower tub backer board.
The industry standard is to use 1 2 inch thick backer board on wall tile installations such as a tub surround.
While it is not.
But with many non organic shower backer boards available as alternatives there is little reason to use greenboard.
Installing cement board is an important part of a bathroom renovation particularly if you would like to install ceramic tile around the tub.
In part 2 i am showing step by step installation of tile backer board cement board around standard 60 tub in smaller bathroom.
Cement backer board comes in two standard thicknesses 1 2 inch and 1 4 inch.