Cement backer board is used as a sub surface for tiling usually for showers or bathtubs.
Tiling your bathtub walls.
Use the back of a plastic spoon to smooth the caulk.
Apply it to the wall with the bottom edge about 1 4 in.
Put on mask and ear protection and as needed mark and cut a panel to fit using an angle grinder.
Then apply a generous amount of thin set to the bottom bathtub tile and position it 1 8 in.
Begin with the length of the shower.
Check if you need to adjust this mark to avoid laying slivers of tile at the top and bottom.
Divide the dimension in half and make a mark there.
Measure your panels of cement backer board to fit the shower walls on each side.
Before tiling a bathroom wall you need to work out your start point as shown above in the step by step.
Use a wet saw with a diamond blade to cut all the tiles.
Above the lip of the tub.
Exterior bathtub tiling is a particularly eye catching artisanal touch in the modern bathroom a signifier of one s personal taste and penchant.
To tile around a tub or shower start by measuring the height of the back wall from the lip of the tub to the top of the area to be tiled.
A finely selected and well maintained tiling scheme can make all the difference concerning a number of factors from eye appeal to cleanliness and the bathroom has historically acted as the no 1 tile beneficiary in one s household.
When working out the starting point if the space in the corner is less than half a tile move the tile gage half a tile s width to the right of the centre point.
To start tiling prepare by running a bead of silicone caulk around the perimeter of the area you are tiling to seal it image 1.
What is backer board.
The reason for this is to ensure that as many full tiles as possible are used.